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Question 1
Correct
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Liam, a 13-year-old with learning difficulties, visits his GP clinic. Following a practice meeting, it is concluded that Liam does not possess the capacity to make decisions regarding his medical treatment. What principles should be prioritized when making decisions for Liam?
Your Answer: Consent may be given by one parent for the treatment that is in her best interests
Explanation:The GMC provides comprehensive guidance on obtaining consent from children. In cases where a child is incapable of giving consent, the agreement of one parent is adequate for treatment to be administered, provided it is in the child’s best interests. It is also crucial to involve Dawn in the decision-making process, despite her incapacity.
Guidelines for Obtaining Consent in Children
The General Medical Council has provided guidelines for obtaining consent in children. According to these guidelines, young people who are 16 years or older can be treated as adults and are presumed to have the capacity to make decisions. However, for children under the age of 16, their ability to understand what is involved determines whether they have the capacity to decide. If a competent child refuses treatment, a person with parental responsibility or the court may authorize investigation or treatment that is in the child’s best interests.
When it comes to providing contraceptives to patients under 16 years of age, the Fraser Guidelines must be followed. These guidelines state that the young person must understand the professional’s advice, cannot be persuaded to inform their parents, is likely to begin or continue having sexual intercourse with or without contraceptive treatment, and will suffer physical or mental health consequences without contraceptive treatment. Additionally, the young person’s best interests require them to receive contraceptive advice or treatment with or without parental consent.
Some doctors use the term Fraser competency when referring to contraception and Gillick competency when referring to general issues of consent in children. However, rumors that Victoria Gillick removed her permission to use her name or applied copyright have been debunked. It is important to note that in Scotland, those with parental responsibility cannot authorize procedures that a competent child has refused.
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This question is part of the following fields:
- Paediatrics
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Question 2
Incorrect
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You are summoned to the neonatal ward to assess a 12 hour old infant delivered via elective caesarian section at 38 weeks gestation. Upon reviewing the medical records, you come across the administration of maternal labetalol for hypertension. During the physical examination, you observe that the baby displays tremors and decreased muscle tone. What would be the most suitable course of action to take next?
Your Answer: Record temperature and ensure adequately wrapped
Correct Answer: Measure blood glucose levels
Explanation:If a baby appears nervous and has low muscle tone, it could indicate neonatal hypoglycemia. It is important to check the baby’s blood glucose levels, especially if the mother has been taking labetalol. Additionally, if the mother has used opiates or illegal drugs during pregnancy, the baby may also exhibit symptoms of neonatal abstinence syndrome.
Neonatal Hypoglycaemia: Causes, Symptoms, and Management
Neonatal hypoglycaemia is a common condition in newborn babies, especially in the first 24 hours of life. While there is no agreed definition, a blood glucose level of less than 2.6 mmol/L is often used as a guideline. Transient hypoglycaemia is normal and usually resolves on its own, but persistent or severe hypoglycaemia may be caused by various factors such as preterm birth, maternal diabetes mellitus, IUGR, hypothermia, neonatal sepsis, inborn errors of metabolism, nesidioblastosis, or Beckwith-Wiedemann syndrome.
Symptoms of neonatal hypoglycaemia can be autonomic, such as jitteriness, irritability, tachypnoea, and pallor, or neuroglycopenic, such as poor feeding/sucking, weak cry, drowsiness, hypotonia, and seizures. Other features may include apnoea and hypothermia. Management of neonatal hypoglycaemia depends on the severity of the condition and whether the newborn is symptomatic or not. Asymptomatic babies can be encouraged to feed normally and have their blood glucose monitored, while symptomatic or severely hypoglycaemic babies may need to be admitted to the neonatal unit and receive intravenous infusion of 10% dextrose.
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This question is part of the following fields:
- Paediatrics
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Question 3
Incorrect
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You are conducting an 8-month well-baby visit for a boy and his mother. The physical examination is normal, and you proceed to discuss the child's immunizations. The mother expresses concern about recent measles outbreaks and asks when her son should receive the first dose of the MMR vaccine.
When is the MMR vaccine typically administered as part of routine immunizations?Your Answer: At 4 months of age
Correct Answer: At 12-13 months of age
Explanation:The MMR vaccine is administered as a standard practice when a child reaches 12-13 months of age, and then again during the preschool booster at 3-4 years old.
The UK immunisation schedule recommends certain vaccines at different ages. At birth, the BCG vaccine is given if the baby is at risk of tuberculosis. At 2, 3, and 4 months, the ‘6-1 vaccine’ (diphtheria, tetanus, whooping cough, polio, Hib and hepatitis B) and oral rotavirus vaccine are given, along with Men B and PCV at certain intervals. At 12-13 months, the Hib/Men C, MMR, and PCV vaccines are given, along with Men B. At 3-4 years, the ‘4-in-1 preschool booster’ (diphtheria, tetanus, whooping cough and polio) and MMR vaccines are given. At 12-13 years, the HPV vaccination is given, and at 13-18 years, the ‘3-in-1 teenage booster’ (tetanus, diphtheria and polio) and Men ACWY vaccines are given. Additionally, the flu vaccine is recommended annually for children aged 2-8 years.
It is important to note that the meningitis ACWY vaccine has replaced meningitis C for 13-18 year-olds due to an increased incidence of meningitis W disease in recent years. The ACWY vaccine will also be offered to new students (up to the age of 25 years) at university. GP practices will automatically send letters inviting 17-and 18-year-olds in school year 13 to have the Men ACWY vaccine. Students going to university or college for the first time as freshers, including overseas and mature students up to the age of 25, should contact their GP to have the Men ACWY vaccine, ideally before the start of the academic year.
It is worth noting that the Men C vaccine used to be given at 3 months but has now been discontinued. This is because the success of the Men C vaccination programme means there are almost no cases of Men C disease in babies or young children in the UK any longer. All children will continue to be offered the Hib/Men C vaccine at one year of age, and the Men ACWY vaccine at 14 years of age to provide protection across all age groups.
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This question is part of the following fields:
- Paediatrics
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Question 4
Correct
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A six-year-old boy is brought to the doctor by his mother due to some unusual nighttime activity. For the past year, he has been making grunting and gurgling sounds while asleep. Upon entering the room, the doctor notices that the boy's eyes are wide open, and his mouth is pulled to one side with excessive drooling onto the pillow. The mother is concerned because the boy was found shaking on the floor last night, which lasted for about 30 seconds. After the episode, he was weak and confused for hours. The boy's older brother has been diagnosed with epilepsy. What is the most probable diagnosis?
Your Answer: Benign rolandic epilepsy
Explanation:Benign rolandic epilepsy is a type of epilepsy that usually affects children between the ages of 4 and 12 years. This condition is characterized by seizures that typically occur at night and are often partial, causing sensations in the face. However, these seizures may also progress to involve the entire body. Despite these symptoms, children with benign rolandic epilepsy are otherwise healthy and normal.
Diagnosis of benign rolandic epilepsy is typically confirmed through an electroencephalogram (EEG), which shows characteristic centrotemporal spikes. Fortunately, the prognosis for this condition is excellent, with seizures typically ceasing by adolescence. While the symptoms of benign rolandic epilepsy can be concerning for parents and caregivers, it is important to remember that this condition is generally not associated with any long-term complications or developmental delays.
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This question is part of the following fields:
- Paediatrics
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Question 5
Incorrect
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A 5-year-old girl visits her pediatrician with a fever, red tongue, and a rash that started on her torso and has now spread to the soles of her feet. The rash has a rough texture like sandpaper. The doctor prescribes oral antibiotics for ten days. The girl's mother is worried about her daughter's absence from school and asks when she can return.
What is the appropriate time for the girl to go back to school?Your Answer: 5 days from the onset of the rash
Correct Answer: 24 hours after commencing antibiotics
Explanation:Children diagnosed with scarlet fever can go back to school 24 hours after starting antibiotics.
Scarlet fever is a condition caused by erythrogenic toxins produced by Group A haemolytic streptococci, usually Streptococcus pyogenes. It is more prevalent in children aged 2-6 years, with the highest incidence at 4 years. The disease spreads through respiratory droplets or direct contact with nose and throat discharges, especially during sneezing and coughing. The incubation period is 2-4 days, and symptoms include fever, malaise, headache, nausea/vomiting, sore throat, ‘strawberry’ tongue, and a rash that appears first on the torso and spares the palms and soles. The rash has a rough ‘sandpaper’ texture and desquamation occurs later in the course of the illness, particularly around the fingers and toes.
To diagnose scarlet fever, a throat swab is usually taken, but antibiotic treatment should be initiated immediately, rather than waiting for the results. Management involves administering oral penicillin V for ten days, while patients with a penicillin allergy should be given azithromycin. Children can return to school 24 hours after commencing antibiotics, and scarlet fever is a notifiable disease. Although usually a mild illness, scarlet fever may be complicated by otitis media, rheumatic fever, acute glomerulonephritis, or rare invasive complications such as bacteraemia, meningitis, or necrotizing fasciitis, which may present acutely with life-threatening illness.
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This question is part of the following fields:
- Paediatrics
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Question 6
Incorrect
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A 20-days-old infant is brought to the emergency department by his parents due to a distended abdomen and lethargy. The parents report a decrease in feeding over the past three days and repeated vomiting, with bilious vomit. The infant also had bloody stools this morning but no fever. He was born prematurely at 35 weeks due to premature rupture of membranes but is currently in good health. Based on the probable diagnosis, which investigation should be conducted?
Your Answer: Upper gastrointestinal tract contrast study
Correct Answer: Abdominal x-ray
Explanation:The preferred diagnostic test for necrotising enterocolitis is an abdominal x-ray. This condition, which is a leading cause of death among premature infants, presents with symptoms such as abdominal distension, feeding intolerance, bloody stool, and bilious vomiting. An abdominal x-ray can reveal dilated bowel loops, intramural gas, and portal venous gas. Treatment involves total gut rest and total parenteral nutrition, with laparotomy required for babies with perforations.
Intussusception is diagnosed using abdominal ultrasound, but this is unlikely in this case as the child does not have the characteristic symptoms of paroxysmal abdominal colic pain and red currant jelly stool. Laparotomy is used to investigate perforation, but this is unlikely as the child has no fever. Test feed is used to diagnose pyloric stenosis, but this is also unlikely as the child is presenting with multiple gastrointestinal symptoms. An upper gastrointestinal tract contrast study is used to diagnose malrotation, but this is unlikely as the child was born healthy.
Understanding Necrotising Enterocolitis
Necrotising enterocolitis is a serious condition that is responsible for a significant number of premature infant deaths. The condition is characterized by symptoms such as feeding intolerance, abdominal distension, and bloody stools. If left untreated, these symptoms can quickly progress to more severe symptoms such as abdominal discolouration, perforation, and peritonitis.
To diagnose necrotising enterocolitis, doctors often use abdominal x-rays. These x-rays can reveal a number of important indicators of the condition, including dilated bowel loops, bowel wall oedema, and intramural gas. Other signs that may be visible on an x-ray include portal venous gas, pneumoperitoneum resulting from perforation, and air both inside and outside of the bowel wall. In some cases, an x-ray may also reveal air outlining the falciform ligament, which is known as the football sign.
Overall, understanding the symptoms and diagnostic indicators of necrotising enterocolitis is crucial for early detection and treatment of this serious condition. By working closely with healthcare professionals and following recommended screening protocols, parents and caregivers can help ensure the best possible outcomes for premature infants at risk for this condition.
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This question is part of the following fields:
- Paediatrics
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Question 7
Incorrect
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A 14-month-old child presents to the emergency department with symptoms of feeling generally unwell, being off food, and bleeding from the back passage. The child's mother reports no nausea or vomiting. On examination, the patient appears distressed and is tender in the right lower quadrant. No masses are felt in the abdomen. Vital signs show a heart rate of 170 beats per minute, respiratory rate of 32 breaths per minute, blood pressure of 68/37 mmHg, and temperature of 36.2 ÂșC. The patient has no known medical conditions or regular medications. What is the most likely diagnosis?
Your Answer: Appendicitis
Correct Answer: Meckel's diverticulum
Explanation:The patient does not exhibit any of the typical symptoms associated with appendicitis, such as fever, nausea, vomiting, or loss of appetite. While paroxysmal abdominal colic pain is a common feature of many conditions, an underlying pathological cause has not been identified in this case. The child does not display the sudden onset of inconsolable crying episodes or pallor that is often seen in cases of colic. Peutz-Jeghers syndrome, a rare genetic disorder that causes hamartomatous polyposis, is unlikely given the patient’s age. Cecal volvulus, which is characterized by sudden onset colicky lower abdominal pain, abdominal distension, and a failure to pass flatus or stool, is also an unlikely diagnosis in this case.
Meckel’s diverticulum is a small pouch in the small intestine that is present from birth. It is a leftover part of the omphalomesenteric duct, which is also known as the vitellointestinal duct. The diverticulum can contain tissue from the ileum, stomach, or pancreas. This condition is relatively rare, occurring in only 2% of the population. Meckel’s diverticulum is typically located about 2 feet from the ileocaecal valve and is around 2 inches long.
In most cases, Meckel’s diverticulum does not cause any symptoms and is only discovered incidentally during medical tests. However, it can cause abdominal pain that is similar to appendicitis, rectal bleeding, and intestinal obstruction. In fact, it is the most common cause of painless massive gastrointestinal bleeding in children between the ages of 1 and 2 years.
To diagnose Meckel’s diverticulum, doctors may perform a Meckel’s scan using a radioactive substance that has an affinity for gastric mucosa. In more severe cases, mesenteric arteriography may be necessary. Treatment typically involves surgical removal of the diverticulum if it has a narrow neck or is causing symptoms. The options for surgery include wedge excision or formal small bowel resection and anastomosis.
Meckel’s diverticulum is caused by a failure of the attachment between the vitellointestinal duct and the yolk sac to disappear during fetal development. The diverticulum is typically lined with ileal mucosa, but it can also contain ectopic gastric, pancreatic, or jejunal mucosa. This can increase the risk of peptic ulceration and other complications. Meckel’s diverticulum is often associated with other conditions such as enterocystomas, umbilical sinuses, and omphalocele fistulas.
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This question is part of the following fields:
- Paediatrics
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Question 8
Correct
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A mother brings her 6-week-old son to your GP. Her son has been experiencing coryzal symptoms for the past three weeks. He has now developed a cough which had caused concern. The mother describes coughing followed by periods in which the child stops breathing and turns blue. The child appears lethargic.
What is the most probable pathogen responsible for this illness?Your Answer: Bordetella pertussis
Explanation:When infants have whooping cough, they may not have the typical whoop sound due to their inability to take a deep breath after coughing. Instead, they may experience apnoeas and cyanosis. Based on the symptoms of coryza followed by severe coughing fits, it is likely that the cause of this child’s condition is Bordetella pertussis. Klebsiella pneumoniae is an unlikely cause as it typically affects patients in healthcare settings. Staphylococcus aureus commonly causes skin infections and pneumonia from this bacteria is more common after surgery. While Streptococcus pneumoniae can cause pneumococcal disease, which is a possibility in this case, it typically presents with sudden onset fever, malaise, and a cough with purulent or bloody sputum.
Whooping Cough: Causes, Symptoms, Diagnosis, and Management
Whooping cough, also known as pertussis, is a contagious disease caused by the bacterium Bordetella pertussis. It is commonly found in children, with around 1,000 cases reported annually in the UK. The disease is characterized by a persistent cough that can last up to 100 days, hence the name cough of 100 days.
Infants are particularly vulnerable to whooping cough, which is why routine immunization is recommended at 2, 3, 4 months, and 3-5 years. However, neither infection nor immunization provides lifelong protection, and adolescents and adults may still develop the disease.
Whooping cough has three phases: the catarrhal phase, the paroxysmal phase, and the convalescent phase. The catarrhal phase lasts around 1-2 weeks and presents symptoms similar to a viral upper respiratory tract infection. The paroxysmal phase is characterized by a severe cough that worsens at night and after feeding, and may be accompanied by vomiting and central cyanosis. The convalescent phase is when the cough subsides over weeks to months.
To diagnose whooping cough, a person must have an acute cough that has lasted for 14 days or more without another apparent cause, and have one or more of the following features: paroxysmal cough, inspiratory whoop, post-tussive vomiting, or undiagnosed apnoeic attacks in young infants. A nasal swab culture for Bordetella pertussis is used to confirm the diagnosis, although PCR and serology are increasingly used.
Infants under 6 months with suspected pertussis should be admitted, and in the UK, pertussis is a notifiable disease. An oral macrolide, such as clarithromycin, azithromycin, or erythromycin, is indicated if the onset of the cough is within the previous 21 days to eradicate the organism and reduce the spread. Household contacts should be offered antibiotic prophylaxis, although antibiotic therapy has not been shown to alter the course of the illness. School exclusion is recommended for 48 hours after commencing antibiotics or 21 days from onset of symptoms if no antibiotics are given.
Complications of whooping cough include subconjunctival haemorrhage, pneumonia, bronchiectasis, and
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This question is part of the following fields:
- Paediatrics
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Question 9
Correct
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You are requested to assess a 3-month-old infant who has a significant, solitary ventricular septal defect (VSD). What clinical manifestation might be observed?
Your Answer: Laterally displaced apex beat
Explanation:Painless haematuria, or blood in the urine, is the most common symptom reported by individuals with bladder cancer.
This should be taken seriously and prompt a thorough history and examination, with a view for urgent referral to urology.
Other indicators include smoking, a palpable mass, and occupational exposure to aniline dyes.
However, the latter is becoming increasingly rare.
Age is also a factor, with men over the age of 50 having a greater risk.It is important to note that alcohol intake is not linked to bladder cancer, but smoking has a very strong association.
In terms of occupation, those who work with aniline dyes and rubber are more predisposed to bladder cancer.
On the other hand, urinary frequency is a non-specific symptom that can occur in prostate conditions and urinary tract infections, and therefore would not in isolation point to bladder cancer.In summary, the indicators of bladder cancer is crucial in identifying and treating the disease early on.
Painless haematuria, smoking, a palpable mass, and occupational exposure to aniline dyes are all factors to consider, while age and alcohol intake are less significant.
It is important to seek medical attention if any of these symptoms are present. -
This question is part of the following fields:
- Paediatrics
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Question 10
Incorrect
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A 2-year-old girl is brought to the pediatrician by her father due to concerns about her breathing. The father reports that she has had a fever, cough, and runny nose for the past three days, and has been wheezing for the past 24 hours. On examination, the child has a temperature of 37.9ÂșC, a heart rate of 126/min, a respiratory rate of 42/min, and bilateral expiratory wheezing is noted. The pediatrician prescribes a salbutamol inhaler with a spacer. However, two days later, the father returns with the child, stating that the inhaler has not improved her wheezing. The child's clinical findings are similar, but her temperature is now 37.4ÂșC. What is the most appropriate next step in management?
Your Answer: Inhaled long-acting beta agonist
Correct Answer: Oral montelukast or inhaled corticosteroid
Explanation:Child has viral-induced wheeze, treat with short-acting bronchodilator. If not successful, try oral montelukast or inhaled corticosteroids.
Understanding and Managing preschool Wheeze in Children
Wheeze is a common occurrence in preschool children, with around 25% experiencing it before they reach 18 months old. Viral-induced wheeze is now one of the most frequently diagnosed conditions in paediatric wards. However, there is still ongoing debate about how to classify wheeze in this age group and the most effective management strategies.
The European Respiratory Society Task Force has proposed a classification system for preschool wheeze, dividing children into two groups: episodic viral wheeze and multiple trigger wheeze. Episodic viral wheeze occurs only during a viral upper respiratory tract infection and is symptom-free in between episodes. Multiple trigger wheeze, on the other hand, can be triggered by various factors, such as exercise, allergens, and cigarette smoke. While episodic viral wheeze is not associated with an increased risk of asthma in later life, some children with multiple trigger wheeze may develop asthma.
To manage preschool wheeze, parents who smoke should be strongly encouraged to quit. For episodic viral wheeze, treatment is symptomatic, with short-acting beta 2 agonists or anticholinergic via a spacer as the first-line treatment. If symptoms persist, a trial of intermittent leukotriene receptor antagonist (montelukast), intermittent inhaled corticosteroids, or both may be recommended. Oral prednisolone is no longer considered necessary for children who do not require hospital treatment. For multiple trigger wheeze, a trial of inhaled corticosteroids or a leukotriene receptor antagonist (montelukast) for 4-8 weeks may be recommended.
Overall, understanding the classification and management of preschool wheeze can help parents and healthcare professionals provide appropriate care for children experiencing this common condition.
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This question is part of the following fields:
- Paediatrics
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Question 11
Incorrect
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A 7-year-old girl is brought to the clinic by her mother who reports that her daughter becomes breathless when climbing stairs at home. The mother is concerned as her daughter is unable to keep up with her peers. During the examination, multiple small bruises of varying ages are observed on both lower legs. The patient is afebrile and appears to be in good health. A soft systolic murmur is heard on the left sternal edge during cardiac examination. Palpation of the abdomen reveals a mass in both the left and right hypochondriac regions. What is the most likely diagnosis?
Your Answer: Thrombotic thrombocytopenic purpura
Correct Answer: Acute lymphoid leukaemia
Explanation:Children under the age of 6 are less likely to be affected by TTP, which typically occurs in individuals between the ages of 30 and 50 and is often accompanied by neurological and renal symptoms. ITP is characterized by bleeding and petechiae, with low platelet counts but normal levels of other blood cells. DIC is typically a result of an underlying condition such as trauma, burns, or sepsis, and is often accompanied by systemic symptoms and circulatory collapse.
Acute lymphoblastic leukaemia (ALL) is a type of cancer that commonly affects children and accounts for 80% of childhood leukaemias. It is most prevalent in children between the ages of 2-5 years, with boys being slightly more affected than girls. Symptoms of ALL can be divided into those caused by bone marrow failure, such as anaemia, neutropaenia, and thrombocytopenia, and other features like bone pain, splenomegaly, and hepatomegaly. Fever is also present in up to 50% of new cases, which may indicate an infection or a constitutional symptom. Testicular swelling may also occur.
There are three types of ALL: common ALL, T-cell ALL, and B-cell ALL. Common ALL is the most common type, accounting for 75% of cases, and is characterized by the presence of CD10 and a pre-B phenotype. Poor prognostic factors for ALL include age less than 2 years or greater than 10 years, a white blood cell count greater than 20 * 109/l at diagnosis, T or B cell surface markers, non-Caucasian ethnicity, and male sex.
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This question is part of the following fields:
- Paediatrics
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Question 12
Correct
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What hand abnormalities are typical in children with achondroplasia?
Your Answer: Trident hand
Explanation:Achondroplasia
Achondroplasia is a genetic disorder that results in disproportionate short stature. This condition is characterized by an enlarged head and short arms and legs when compared to the trunk length. Individuals with achondroplasia typically reach an adult height of about 4 feet, which is significantly shorter than the average height for adults. In addition to short stature, people with achondroplasia may have other physical features, such as short hands with stubby fingers and a trident hand, which is a separation between the middle and ring fingers.
In summary, achondroplasia is a genetic disorder that affects bone growth and development, resulting in disproportionate short stature and other physical features. While there is no cure for achondroplasia, early intervention and management can help individuals with this condition lead healthy and fulfilling lives.
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This question is part of the following fields:
- Paediatrics
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Question 13
Correct
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A 9-month-old infant is referred to the clinic by their GP due to asymmetrical hip creases. DDH is suspected. What is the primary investigation to be conducted in this scenario?
Your Answer: X-ray
Explanation:When DDH is suspected in a child over 4.5 months old, the first-line investigation is an x-ray. This is because the femoral head has already ossified, making it easier to visualize the joint compared to ultrasound scans used in newborns. In the UK, most cases of DDH are diagnosed in newborns and ultrasound scans are the preferred first-line investigation for this age group.
Developmental dysplasia of the hip (DDH) is a condition that affects 1-3% of newborns and is more common in females, firstborn children, and those with a positive family history or breech presentation. It used to be called congenital dislocation of the hip (CDH). DDH is more often found in the left hip and can be bilateral in 20% of cases. Screening for DDH is recommended for infants with certain risk factors, and all infants are screened using the Barlow and Ortolani tests at the newborn and six-week baby check. Clinical examination includes testing for leg length symmetry, restricted hip abduction, and knee level when hips and knees are flexed. Ultrasound is used to confirm the diagnosis if clinically suspected, but x-ray is the first line investigation for infants over 4.5 months. Management includes the use of a Pavlik harness for children under 4-5 months and surgery for older children with unstable hips.
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This question is part of the following fields:
- Paediatrics
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Question 14
Correct
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A 7-month-old girl has been referred to you by the out of hours GP. Her parents report a 24-hour history of increased work of breathing, coryzal symptoms, lethargy, and reduced oral intake. Upon examination, you observe fine inspiratory crackles and subcostal recessions. She has a fever of 38.1ÂșC and her oxygen saturations are 92% in air.
What would be the most suitable next step to take?Your Answer: Admit for observation and oxygen therapy
Explanation:If your child is experiencing any of the following symptoms, seek medical attention immediately:
– High fever (over 102°F or 39°C)
– Severe dehydration (signs include dry mouth, sunken eyes, and decreased urine output)
– Persistent severe respiratory distress, such as grunting, significant chest recession, or a respiratory rate exceeding 70 breaths per minute.It is important to ensure your child is drinking enough fluids to avoid dehydration.
Bronchiolitis is a condition where the bronchioles become inflamed, and it is most commonly caused by respiratory syncytial virus (RSV). This virus is responsible for 75-80% of cases, with other causes including mycoplasma and adenoviruses. Bronchiolitis is most prevalent in infants under one year old, with 90% of cases occurring in those aged 1-9 months. The condition is more serious in premature babies, those with congenital heart disease or cystic fibrosis. Symptoms include coryzal symptoms, dry cough, increasing breathlessness, and wheezing. Hospital admission is often necessary due to feeding difficulties associated with increasing dyspnoea.
Immediate referral is recommended if the child has apnoea, looks seriously unwell, has severe respiratory distress, central cyanosis, or persistent oxygen saturation of less than 92% when breathing air. Clinicians should consider referral if the child has a respiratory rate of over 60 breaths/minute, difficulty with breastfeeding or inadequate oral fluid intake, or clinical dehydration. Immunofluorescence of nasopharyngeal secretions may show RSV, and management is largely supportive. Humidified oxygen is given via a head box if oxygen saturations are persistently low, and nasogastric feeding may be necessary if children cannot take enough fluid/feed by mouth. Suction may also be used for excessive upper airway secretions. NICE released guidelines on bronchiolitis in 2015 for more information.
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This question is part of the following fields:
- Paediatrics
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Question 15
Correct
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What are the common symptoms exhibited by a child with recurring upper urinary tract infections?
Your Answer: Vesicoureteric reflux
Explanation:Vesicoureteral Reflux
Vesicoureteral reflux (VUR) is a medical condition where urine flows backwards from the bladder to the kidneys. If left untreated, it can lead to serious health complications such as pyelonephritis, hypertension, and progressive renal failure. In children, VUR is usually caused by a congenital abnormality and is referred to as primary VUR. On the other hand, secondary VUR is commonly caused by recurrent urinary tract infections. While horseshoe kidney can increase the risk of UTIs, it is a much rarer condition compared to VUR. It is important to understand the causes and risks associated with VUR to ensure timely diagnosis and treatment.
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This question is part of the following fields:
- Paediatrics
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Question 16
Correct
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A 10-month-old infant is brought to the ward following a visit to the emergency department due to seizures. The parents present a video of the contractions that seem to resemble colic. They also express worry about their child's development, noting a change. An EEG and MRI head are conducted, revealing hypsarrhythmia and an abnormality, respectively. What is the probable diagnosis?
Your Answer: West's syndrome
Explanation:West’s syndrome is characterized by infantile spasms, which can be mistaken for colic by families. However, it is crucial to recognize that there is an underlying pathology indicated by abnormal EEG and MRI results, with hypsarrhythmia being a classic feature of West’s syndrome. While seizures in babies may resemble infantile colic or pseudo seizures, the presence of abnormal EEG readings confirms a brain pathology. There is no evidence of infection or fever to suggest febrile convulsions. Partial seizures with sensory auras are often associated with temporal lobe seizures.
Understanding Infantile Spasms
Infantile spasms, also known as West syndrome, is a form of epilepsy that typically occurs in infants between 4 to 8 months old, with a higher incidence in male infants. This condition is often associated with a serious underlying condition and has a poor prognosis. The characteristic feature of infantile spasms is the salaam attacks, which involve the flexion of the head, trunk, and arms followed by the extension of the arms. These attacks last only 1-2 seconds but can be repeated up to 50 times.
Infants with infantile spasms may also experience progressive mental handicap. To diagnose this condition, an EEG is typically performed, which shows hypsarrhythmia in two-thirds of infants. Additionally, a CT scan may be used to identify any diffuse or localized brain disease, which is present in 70% of cases, such as tuberous sclerosis.
Unfortunately, infantile spasms carry a poor prognosis. However, there are treatment options available. Vigabatrin is now considered the first-line therapy, and ACTH is also used.
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This question is part of the following fields:
- Paediatrics
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Question 17
Incorrect
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As a doctor, you have been requested by a midwife to conduct a newborn examination on a 24-hour old infant. During the examination, the parents express concern about their baby's penis appearing abnormal and request your assistance. Upon inspection, you observe that the urethral meatus is situated on the ventral aspect of the glans and the prepuce is hooded. However, the baby has already passed urine with a strong stream, as noted by the midwife earlier in the day. What should be the doctor's next course of action?
Your Answer: Refer to a specialist for surgery in the first 1 month of life
Correct Answer: Refer to a specialist for possible surgery around 12 months of life
Explanation:It is recommended to refer a child with hypospadias to a specialist for possible surgery around the age of 12 months. This timing is considered optimal, taking into account various factors such as developmental milestones, tolerance of surgery and anesthesia, and the size of the penis. It is important to refer the child to a specialist at the time of diagnosis. Referring a child for surgery within the first month of life or within four hours is not necessary, as this is not an urgent or life-threatening issue. Hypospadias always requires a specialist referral, even if it is mild, and it is the specialist’s responsibility, along with the parents, to decide whether surgery is necessary. It is crucial to advise parents not to circumcise their child with hypospadias, as the prepuce may be used during corrective surgery.
Understanding Hypospadias: A Congenital Abnormality of the Penis
Hypospadias is a condition that affects approximately 3 out of 1,000 male infants. It is a congenital abnormality of the penis that is usually identified during the newborn baby check. However, if missed, parents may notice an abnormal urine stream. This condition is characterized by a ventral urethral meatus, a hooded prepuce, and chordee in more severe forms. The urethral meatus may open more proximally in the more severe variants, but 75% of the openings are distally located. There appears to be a significant genetic element, with further male children having a risk of around 5-15%.
Hypospadias most commonly occurs as an isolated disorder, but it can also be associated with other conditions such as cryptorchidism (present in 10%) and inguinal hernia. Once hypospadias has been identified, infants should be referred to specialist services. Corrective surgery is typically performed when the child is around 12 months of age. It is essential that the child is not circumcised prior to the surgery as the foreskin may be used in the corrective procedure. In boys with very distal disease, no treatment may be needed. Understanding hypospadias is important for parents and healthcare providers to ensure proper management and treatment of this condition.
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This question is part of the following fields:
- Paediatrics
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Question 18
Correct
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A 29-year-old woman undergoes antenatal haemoglobinopathy screening and is found to have sickle cell trait. The father of the child agrees to further screening and is found to have the HbAS genotype. What is the probability of their offspring having sickle cell disease?
Your Answer: 25%
Explanation:Understanding Autosomal Recessive Inheritance
Autosomal recessive inheritance is a genetic pattern where a disorder is only expressed when an individual inherits two copies of a mutated gene, one from each parent. This means that only homozygotes, individuals with two copies of the mutated gene, are affected. Both males and females are equally likely to be affected, and the disorder may not manifest in every generation, as it can skip a generation.
When two heterozygote parents, carriers of the mutated gene, have children, there is a 25% chance of having an affected (homozygote) child, a 50% chance of having a carrier (heterozygote) child, and a 25% chance of having an unaffected child. On the other hand, if one parent is homozygote for the gene and the other is unaffected, all the children will be carriers.
Autosomal recessive disorders are often metabolic in nature and can be life-threatening compared to autosomal dominant conditions. Understanding the inheritance pattern of autosomal recessive disorders is crucial in genetic counseling and family planning.
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This question is part of the following fields:
- Paediatrics
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Question 19
Incorrect
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You are seeing a 6-year-old boy that has been brought in by his mother with a sudden onset of fever and a sore throat this morning. His mother informs you that he is prone to tonsillitis and would like some antibiotics as they had worked well previously.
On examination he is alert, sitting upright and unaided with a slight forward lean. He has a temperature of 38.5 ÂșC, heart rate of 130/min, respiratory rate is normal. There is no cyanosis or use of accessory muscles, but you do note a mild inspiratory fine-pitched stridor.
What would be the most appropriate next course of action?Your Answer: Examine her throat, calculate her CENTOR score and, if appropriate, prescribe antibiotics
Correct Answer: Arrange an urgent admission to hospital
Explanation:If acute epiglottitis is suspected, do not attempt to examine the throat. Instead, contact the paediatrician on call and arrange for the child to be reviewed and admitted to the hospital on the same day. This condition can be life-threatening and requires urgent assessment and treatment in secondary care. Hospital transfer should be done by a blue light ambulance. Treatment usually involves intravenous antibiotics after securing the airway, which may require intubation. Nebulised adrenaline may also be used to stabilise the airway, and intravenous steroids are often given. It would be clinically unsafe to advise expectant management or prescribe immediate or delayed antibiotics for this condition.
Acute epiglottitis is a rare but serious infection caused by Haemophilus influenzae type B. It is important to recognize and treat it promptly as it can lead to airway obstruction. Although it was once considered a disease of childhood, it is now more common in adults in the UK due to the immunization program. The incidence of epiglottitis has decreased since the introduction of the Hib vaccine. Symptoms include a rapid onset, high temperature, stridor, drooling of saliva, and a tripod position where the patient leans forward and extends their neck to breathe easier. Diagnosis is made by direct visualization, but x-rays may be done to rule out a foreign body.
Immediate senior involvement is necessary, including those who can provide emergency airway support such as anaesthetics or ENT. Endotracheal intubation may be necessary to protect the airway. It is important not to examine the throat if epiglottitis is suspected due to the risk of acute airway obstruction. The diagnosis is made by direct visualization, but only senior staff who are able to intubate if necessary should perform this. Treatment includes oxygen and intravenous antibiotics.
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This question is part of the following fields:
- Paediatrics
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Question 20
Correct
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A 4-year-old girl is brought to the GP by her father who is concerned about her growth. He reports that she is not keeping up with her peers in terms of height and weight. The girl has been experiencing smelly diarrhoea around 4-5 times per week and complains of stomach pain.
During the examination, the GP notes that the girl's abdomen is distended and her buttocks appear wasted. Her growth chart shows a drop of 2 centile lines, now placing her on the 10th centile.
Which investigation is most likely to lead to a diagnosis?Your Answer: IgA TTG antibodies
Explanation:The most probable diagnosis in this case is coeliac disease, which can be confirmed by testing for IgA TTG antibodies. To determine the appropriate antibiotic, a stool sample would be necessary to diagnose gastroenteritis. The hydrogen breath test is typically used to diagnose irritable bowel syndrome or certain food intolerances. Endoscopy is more frequently used in adults who are suspected of having cancer. An abdominal X-ray may be beneficial in cases where obstruction is suspected. Coeliac disease is a digestive disorder that is becoming more prevalent and is characterized by an adverse reaction to gluten, a protein found in wheat, barley, and rye.
Coeliac Disease in Children: Causes, Symptoms, and Diagnosis
Coeliac disease is a condition that affects children and is caused by sensitivity to gluten, a protein found in cereals. This sensitivity leads to villous atrophy, which causes malabsorption. Children usually present with symptoms before the age of 3, coinciding with the introduction of cereals into their diet. The incidence of coeliac disease is around 1 in 100 and is strongly associated with HLA-DQ2 and HLA-DQ8. Symptoms of coeliac disease include failure to thrive, diarrhoea, abdominal distension, and anaemia in older children. However, many cases are not diagnosed until adulthood.
Diagnosis of coeliac disease involves a jejunal biopsy showing subtotal villous atrophy. Screening tests such as anti-endomysial and anti-gliadin antibodies are also useful. Duodenal biopsies can show complete atrophy of the villi with flat mucosa and marked crypt hyperplasia, as well as dense mixed inflammatory infiltrate in the lamina propria. Increased number of intraepithelial lymphocytes and vacuolated superficial epithelial cells can also be observed.
In summary, coeliac disease is a condition that affects children and is caused by sensitivity to gluten. It is important to be aware of the symptoms and to seek medical attention if necessary. Diagnosis involves a biopsy and screening tests, and treatment involves a gluten-free diet.
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This question is part of the following fields:
- Paediatrics
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Question 21
Incorrect
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A 4-year-old boy, with a history of acute lymphoblastic leukaemia (ALL), is admitted to the Paediatric Ward due to a fever of 38.9 °C at home. He received his last treatment 1 week ago. His parents report that he has been feeling well, without cough, cold, rash, or vomiting.
Upon examination, his vital signs are stable except for a temperature of 38.4 °C. Physical examination is unremarkable. Blood tests and blood culture are taken from the portacath, revealing a haemoglobin (Hb) level of 11.5, a white cell count (WCC) of 1.1, neutrophils of 0.2, and a C-reactive protein (CRP) level of 85.
What is the most crucial next step in managing this patient?Your Answer: Start oral AugmentinÂź
Correct Answer: Start intravenous (iv) TazocinÂź
Explanation:Management of Febrile Neutropenia in a Child with ALL Receiving Chemotherapy
Febrile neutropenia is a serious complication in cancer patients, particularly those receiving chemotherapy. It is defined as neutropenia with fever or symptoms of significant sepsis. In such cases, immediate initiation of broad-spectrum intravenous antibiotics is crucial to prevent mortality.
In this scenario, a child with acute lymphoblastic leukemia (ALL) presents with febrile neutropenia. The first step is to start intravenous TazocinÂź monotherapy, pending blood cultures and a thorough physical examination. A urine sample should also be obtained, particularly for children under the age of 5. Chest radiography is only necessary for symptomatic children.
After 48 hours, if the child shows improvement and cultures are negative, empirical antibiotic treatment can be discontinued or switched to oral antibiotics such as AugmentinÂź. Intravenous fluids may be necessary if the child deteriorates or becomes haemodynamically unstable.
It is also important to send urine and stool samples for microbial culture and sensitivity (MC&S) to investigate sepsis. However, initiating antibiotics should be the first priority.
In summary, febrile neutropenia in cancer patients is a medical emergency that requires prompt initiation of broad-spectrum antibiotics. Close monitoring and appropriate investigations are necessary to ensure timely and effective management.
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This question is part of the following fields:
- Paediatrics
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Question 22
Correct
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You are asked to review an infant with a postnatal diagnosis of congenital diaphragmatic hernia. They are currently stable after receiving initial medical management. The parents have conducted some research on the condition and have some inquiries for you. What is a true statement about congenital diaphragmatic hernia?
Your Answer: The presence of the liver in the thoracic cavity is a poor prognostic factor for CDH
Explanation:CDH poses a greater risk of pulmonary hypertension as opposed to systemic hypertension. The risk is further heightened in cases where a sibling has a history of the condition.
Understanding Congenital Diaphragmatic Hernia
Congenital diaphragmatic hernia (CDH) is a rare condition that affects approximately 1 in 2,000 newborns. It occurs when the diaphragm, a muscle that separates the chest and abdominal cavities, fails to form completely during fetal development. As a result, abdominal organs can move into the chest cavity, which can lead to underdeveloped lungs and high blood pressure in the lungs. This can cause respiratory distress shortly after birth.
The most common type of CDH is a left-sided posterolateral Bochdalek hernia, which accounts for about 85% of cases. This type of hernia occurs when the pleuroperitoneal canal, a structure that connects the chest and abdominal cavities during fetal development, fails to close properly.
Despite advances in medical treatment, only about 50% of newborns with CDH survive. Early diagnosis and prompt treatment are crucial for improving outcomes. Treatment may involve surgery to repair the diaphragm and move the abdominal organs back into their proper position. In some cases, a ventilator or extracorporeal membrane oxygenation (ECMO) may be necessary to support breathing until the lungs can function properly. Ongoing care and monitoring are also important to manage any long-term complications that may arise.
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This question is part of the following fields:
- Paediatrics
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Question 23
Correct
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As a paediatrician, you are reviewing a 1-month-old who was delivered at 39+2 weeks vaginally and without any complications. The parents of the child have a concern that their child might have achondroplasia as the child's father has been diagnosed with this condition. Apart from measuring the child's length, what other physical characteristic should you look for to determine if the child has achondroplasia?
Your Answer: Trident hand deformity
Explanation:Identifying physical features of congenital conditions is crucial for exam purposes and diagnosis. One such feature of achondroplasia is trident hands, characterized by short, stubby fingers with a gap between the middle and ring fingers. Other physical features include short limbs (rhizomelia), lumbar lordosis, and midface hypoplasia. Fragile X syndrome is associated with low set ears, while Down’s syndrome is characterized by saddle-gap deformity and a single palmar crease. It is important to note that achondroplasia is characterized by macrocephaly with frontal bossing, not microcephaly.
Understanding Achondroplasia
Achondroplasia is a genetic disorder that is inherited in an autosomal dominant manner. It is caused by a mutation in the fibroblast growth factor receptor 3 (FGFR-3) gene, which leads to abnormal cartilage development. This results in short stature, with affected individuals having short limbs (rhizomelia) and shortened fingers (brachydactyly). They also have a large head with frontal bossing and a narrow foramen magnum, midface hypoplasia with a flattened nasal bridge, ‘trident’ hands, and lumbar lordosis.
In most cases, achondroplasia occurs as a sporadic mutation, with advancing parental age at the time of conception being a risk factor. There is no specific therapy for achondroplasia, but some individuals may benefit from limb lengthening procedures. These procedures involve the application of Ilizarov frames and targeted bone fractures, with a clearly defined need and endpoint being essential for success.
Overall, understanding achondroplasia is important for individuals and families affected by this condition. While there is no cure, there are treatment options available that can improve quality of life for those living with achondroplasia.
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This question is part of the following fields:
- Paediatrics
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Question 24
Correct
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A 6-month-old female infant is found to have a clicky left hip during a routine check-up. What is the most suitable test to conduct?
Your Answer: X-ray
Explanation:Developmental dysplasia of the hip (DDH) is a condition that affects 1-3% of newborns and is more common in females, firstborn children, and those with a positive family history or breech presentation. It used to be called congenital dislocation of the hip (CDH). DDH is more often found in the left hip and can be bilateral in 20% of cases. Screening for DDH is recommended for infants with certain risk factors, and all infants are screened using the Barlow and Ortolani tests at the newborn and six-week baby check. Clinical examination includes testing for leg length symmetry, restricted hip abduction, and knee level when hips and knees are flexed. Ultrasound is used to confirm the diagnosis if clinically suspected, but x-ray is the first line investigation for infants over 4.5 months. Management includes the use of a Pavlik harness for children under 4-5 months and surgery for older children with unstable hips.
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This question is part of the following fields:
- Paediatrics
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Question 25
Correct
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A newborn baby, delivered via C-section at term, has been diagnosed with a ventricular septal defect (VSD) and is being reviewed by cardiology. The mother is feeling anxious and wants to know what risks her son may face. What is the high-risk factor associated with VSD in newborns?
Your Answer: Endocarditis
Explanation:Patients with VSD may require surgical intervention if their defect causes haemodynamic instability, while those with small shunts may not require treatment. However, all patients with VSD are at an increased risk of developing endocarditis, with a rate of 2.4 cases per 1000 patients per year. While pulmonary hypertension is common in patients with VSD, they are not at a higher risk of developing essential hypertension. Although VSD is associated with aneurysms of the ventricular septum, there is no known link to aortic aneurysms, carotid dissection, or papillary muscle atrophy.
Congenital heart disease can be categorized into two types: acyanotic and cyanotic. Acyanotic heart diseases are more common and include ventricular septal defects (VSD), atrial septal defect (ASD), patent ductus arteriosus (PDA), coarctation of the aorta, and aortic valve stenosis. VSD is the most common acyanotic heart disease, accounting for 30% of cases. ASDs are less common than VSDs, but they are more frequently diagnosed in adult patients as they tend to present later. On the other hand, cyanotic heart diseases are less common and include tetralogy of Fallot, transposition of the great arteries (TGA), and tricuspid atresia. Fallot’s is more common than TGA, but TGA is the more common lesion at birth as patients with Fallot’s generally present at around 1-2 months. The presence of cyanosis in pulmonary valve stenosis depends on the severity and any other coexistent defects.
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This question is part of the following fields:
- Paediatrics
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Question 26
Incorrect
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A three-year-old male is brought into the paediatric emergency department by his mother. He has been coughing for four days, producing green sputum and has been off his food. He has been drinking water but has only wet two nappies today. On examination, he has a moderate intercostal recession, right-sided lung crackles and appears withdrawn. His mucous membranes appear dry.
Based on the NICE traffic light system, which symptom of the child is the most worrying?Your Answer: Reduced urine output
Correct Answer: Moderate intercostal recession
Explanation:In paediatric patients with a fever, moderate intercostal recession is a concerning sign. It is considered a ‘red’ flag on the NICE traffic light system, indicating a potentially serious condition. Other ‘amber’ signs to watch for include nasal flaring, lung crackles on auscultation, reduced nappy wetting, dry mucous membranes, and pallor reported by parent or carer. ‘Red’ signs that require immediate attention include not waking if roused, reduced skin turgor, mottled or blue appearance, and grunting.
The NICE Feverish illness in children guidelines were introduced in 2007 and updated in 2013. These guidelines use a ‘traffic light’ system to assess the risk of children under 5 years old presenting with a fever. It is important to note that these guidelines only apply until a clinical diagnosis of the underlying condition has been made. When assessing a febrile child, their temperature, heart rate, respiratory rate, and capillary refill time should be recorded. Signs of dehydration should also be looked for. Measuring temperature should be done with an electronic thermometer in the axilla if the child is under 4 weeks old or with an electronic/chemical dot thermometer in the axilla or an infrared tympanic thermometer.
The risk stratification table includes green for low risk, amber for intermediate risk, and red for high risk. The table includes categories such as color, activity, respiratory, circulation and hydration, and other symptoms. If a child is categorized as green, they can be managed at home with appropriate care advice. If they are categorized as amber, parents should be provided with a safety net or referred to a pediatric specialist for further assessment. If a child is categorized as red, they should be urgently referred to a pediatric specialist. It is important to note that oral antibiotics should not be prescribed to children with fever without an apparent source, and a chest x-ray does not need to be routinely performed if a pneumonia is suspected but the child is not going to be referred to the hospital.
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This question is part of the following fields:
- Paediatrics
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Question 27
Incorrect
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You assess a 6-year-old girl with cerebral palsy who is experiencing persistent spasticity in her legs resulting in contractures and pain. After discussing with her mother, you discover that she is receiving regular physiotherapy, utilizing appropriate orthoses, and has previously attempted oral diazepam. What treatment option could be presented to potentially enhance her symptoms?
Your Answer: Clonidine
Correct Answer: Baclofen
Explanation:Understanding Cerebral Palsy
Cerebral palsy is a condition that affects movement and posture due to damage to the motor pathways in the developing brain. It is the most common cause of major motor impairment and affects 2 in 1,000 live births. The causes of cerebral palsy can be antenatal, intrapartum, or postnatal. Antenatal causes include cerebral malformation and congenital infections such as rubella, toxoplasmosis, and CMV. Intrapartum causes include birth asphyxia or trauma, while postnatal causes include intraventricular hemorrhage, meningitis, and head trauma.
Children with cerebral palsy may exhibit abnormal tone in early infancy, delayed motor milestones, abnormal gait, and feeding difficulties. They may also have associated non-motor problems such as learning difficulties, epilepsy, squints, and hearing impairment. Cerebral palsy can be classified into spastic, dyskinetic, ataxic, or mixed types.
Managing cerebral palsy requires a multidisciplinary approach. Treatments for spasticity include oral diazepam, oral and intrathecal baclofen, botulinum toxin type A, orthopedic surgery, and selective dorsal rhizotomy. Anticonvulsants and analgesia may also be required. Understanding cerebral palsy and its management is crucial in providing appropriate care and support for individuals with this condition.
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This question is part of the following fields:
- Paediatrics
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Question 28
Correct
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A 3-month-old boy is brought to the emergency department by his mother. She reports a 3 hour history of a non-blanching rash all over his body. She also mentions that he has been more fussy than usual and has been refusing to eat.
Upon examination, the baby has a temperature of 38.9ÂșC and a non-blanching petechial rash with overall hypotonia. The anterior fontanelle is also bulging.
Based on the likely diagnosis and appropriate investigation, what would be the most suitable initial management option?Your Answer: IV cefotaxime and IV amoxicillin
Explanation:When dealing with suspected or confirmed bacterial meningitis in children under 3 months old, it is not recommended to use corticosteroids. Instead, the most appropriate treatment option would be a combination of IV cefotaxime and IV amoxicillin. IV cefotaxime is effective in covering for pneumococcal and haemophilus influenzae, but since children under 3 months are at risk of listeria monocytogenes as a cause of bacterial meningitis, amoxicillin is necessary to provide adequate coverage. It is important to note that IV dexamethasone is typically given to patients with bacterial meningitis to reduce the risk of neurological complications, but this is not recommended for children under 3 months old.
Investigation and Management of Meningitis in Children
Meningitis is a serious condition that can affect children. When investigating meningitis, it is important to note any contraindications to lumbar puncture, such as signs of raised intracranial pressure, focal neurological signs, papilloedema, significant bulging of the fontanelle, disseminated intravascular coagulation, or signs of cerebral herniation. For patients with meningococcal septicaemia, a lumbar puncture is contraindicated, and blood cultures and PCR for meningococcus should be obtained instead.
The management of meningitis in children involves administering antibiotics, such as IV amoxicillin (or ampicillin) and IV cefotaxime for children under three months, and IV cefotaxime (or ceftriaxone) for children over three months. Steroids should be considered if the lumbar puncture reveals certain findings, such as purulent cerebrospinal fluid, a high white blood cell count, or bacteria on Gram stain. Fluids should be administered to treat shock, and cerebral monitoring should be conducted, including mechanical ventilation if necessary.
It is also important to notify public health authorities and administer antibiotic prophylaxis to contacts. Ciprofloxacin is now preferred over rifampicin for this purpose. Overall, prompt and appropriate management of meningitis in children is crucial for ensuring the best possible outcomes.
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This question is part of the following fields:
- Paediatrics
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Question 29
Incorrect
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Which of the features below, following a head injury, is not an indication for an immediate CT head scan in adolescents?
Your Answer: A 9 month old child with a 6 cm haematoma on the head
Correct Answer: A single, discrete episode of vomiting
Explanation:Although immediate CT is not necessary, patients should be admitted and closely monitored with a low threshold.
Criteria for Immediate CT Scan of Head in Paediatric Head Injury Cases
Head injuries in children can be serious and require immediate medical attention. In some cases, a CT scan of the head may be necessary to assess the extent of the injury. The following criteria are used to determine when an immediate CT scan is required:
– Loss of consciousness lasting more than 5 minutes (witnessed)
– Amnesia (antegrade or retrograde) lasting more than 5 minutes
– Abnormal drowsiness
– Three or more discrete episodes of vomiting
– Clinical suspicion of non-accidental injury
– Post-traumatic seizure but no history of epilepsy
– GCS less than 14, or for a baby under 1 year GCS (paediatric) less than 15, on assessment in the emergency department
– Suspicion of open or depressed skull injury or tense fontanelle
– Any sign of basal skull fracture (haemotympanum, panda’ eyes, cerebrospinal fluid leakage from the ear or nose, Battle’s sign)
– Focal neurological deficit
– If under 1 year, presence of bruise, swelling or laceration of more than 5 cm on the head
– Dangerous mechanism of injury (high-speed road traffic accident either as pedestrian, cyclist or vehicle occupant, fall from a height of greater than 3 m, high-speed injury from a projectile or an object)It is important for healthcare professionals to be aware of these criteria and to promptly order a CT scan when necessary to ensure the best possible outcome for the child.
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This question is part of the following fields:
- Paediatrics
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Question 30
Incorrect
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A 2-year-old child is brought in for a routine check-up, with concerns from the parents that the child is smaller than expected for their age. The parents mention that the child has difficulty with eating and mainly consumes milk and soft foods. The child appears healthy upon examination, but is found to be on the 3rd percentile for weight. During a cardiac examination, a systolic murmur is detected in the pulmonary area and a fixed splitting to the second heart sound is heard. All pulses are palpable and within normal range. What is the most likely diagnosis?
Your Answer: Pulmonary stenosis
Correct Answer: Atrial septal defect
Explanation:Most children with atrial septal defects (ASDs) do not show any symptoms. However, if these heart defects are not detected before birth, children with severe ASD may experience shortness of breath, fatigue, poor appetite and growth, and increased susceptibility to respiratory infections. During a physical examination, a doctor may detect an ejection systolic murmur and fixed splitting of the second heart sound.
Other congenital heart defects can be identified by the following murmurs:
– Ventricular septal defect: A pansystolic murmur in the lower left sternal border
– Coarctation of the aorta: A crescendo-decrescendo murmur in the upper left sternal border
– Patent ductus arteriosus: A diastolic machinery murmur in the upper left sternal borderCongenital heart disease can be categorized into two types: acyanotic and cyanotic. Acyanotic heart diseases are more common and include ventricular septal defects (VSD), atrial septal defect (ASD), patent ductus arteriosus (PDA), coarctation of the aorta, and aortic valve stenosis. VSD is the most common acyanotic heart disease, accounting for 30% of cases. ASDs are less common than VSDs, but they are more frequently diagnosed in adult patients as they tend to present later. On the other hand, cyanotic heart diseases are less common and include tetralogy of Fallot, transposition of the great arteries (TGA), and tricuspid atresia. Fallot’s is more common than TGA, but TGA is the more common lesion at birth as patients with Fallot’s generally present at around 1-2 months. The presence of cyanosis in pulmonary valve stenosis depends on the severity and any other coexistent defects.
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This question is part of the following fields:
- Paediatrics
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