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Question 1
Incorrect
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A 24-month-old child is brought to see you with concerns about his development.
Which of the following sets of findings on history and examination reflects age-appropriate development for this child?Your Answer: Runs, walks up and down steps holding on, copies a vertical line, builds a tower of six blocks, points to several body parts, combines two different words, says 30 clear words, helps with simple tasks, uses a spoon and helps with dressing and undressing
Correct Answer: Stands and walks confidently, bends or crouches to pick up an object, makes a tower of 2–3 blocks, scribbles, tries to sing, says six clear words, points to named pictures, plays games, enjoys sitting and looking at books, points to body parts, clothing and objects and helps with dressing
Explanation:Developmental Milestones for Children: What to Expect at Different Ages
As children grow and develop, they reach certain milestones that indicate their progress and abilities. Here are some of the expected developmental milestones for children at different ages:
9 months: At this age, a child should be able to sit unsupported, crawl, hold objects with a pincer grip, babble with two syllables, and develop stranger anxiety.
10-12 months: A child at this age should be able to walk alone, use a pincer grip, say a few words like mama and dada, and play pattercake.
18 months: By this age, a child should be able to walk confidently, build a tower of 2-3 blocks, say six clear words, and point to named pictures.
2 years: At this age, a child should be able to climb stairs, build a tower of 6-7 blocks, use a spoon, and combine 2-3 words into sentences.
3 years: By this age, a child should be able to ride a tricycle, draw a circle and a cross, use a fork and spoon, and follow three-step instructions.
These milestones are important for parents and caregivers to be aware of, as they can help identify any potential developmental delays or concerns. It’s important to remember that every child develops at their own pace, and some may reach these milestones earlier or later than others. If you have any concerns about your child’s development, it’s always best to consult with a healthcare professional.
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This question is part of the following fields:
- Paediatrics
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Question 2
Correct
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A 6-year-old girl comes to the clinic with a widespread rash on her cheeks, neck, and trunk. The rash does not appear on her palms. The texture of the rash is rough and it appears red. The child's mother reports that she has been experiencing a sore throat for the past 48 hours. The child has no known allergies. What is the recommended treatment for this condition?
Your Answer: Oral penicillin V for 10 days and he is safe to return to school after 24 hours
Explanation:The recommended treatment for scarlet fever in patients who do not require hospitalization and have no penicillin allergy is a 10-day course of oral penicillin V. Patients should also be advised not to return to school until at least 24 hours after starting antibiotics. Scarlet fever is characterized by a red, rough, sandpaper-textured rash with deep red linear appearance in skin folds and sparing of the palms and soles. Calamine lotion and school exclusion until scabs have crusted over is not the correct treatment for scarlet fever, but rather for chicken pox. High-dose aspirin is not the correct treatment for scarlet fever, but rather for Kawasaki disease. No medication is not the correct treatment for scarlet fever, as it is a bacterial infection that requires antibiotic therapy. Oral acyclovir for 10 days is not the correct treatment for scarlet fever, but rather for shingles caused by herpes varicella zoster virus.
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 3
Correct
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As a healthcare professional, you are requested to address a family who have recently been informed of a diagnosis of pulmonary hypoplasia on fetal MRI. What is the most frequent cause of pulmonary hypoplasia?
Your Answer: Congenital diaphragmatic hernia
Explanation:Pulmonary hypoplasia in CDH is not a direct result of hernial development but rather occurs alongside it as part of a sequence. It is caused by oligohydramnios, which reduces the size of the intrathoracic cavity and prevents foetal lung growth. Other less common causes of pulmonary hypoplasia include diaphragm agenesis, tetralogy of Fallot, and osteogenesis imperfecta.
Understanding Pulmonary Hypoplasia in Newborns
Pulmonary hypoplasia is a condition that affects newborn infants, where their lungs are underdeveloped. This means that the lungs are smaller than they should be, and they may not function properly. There are several causes of pulmonary hypoplasia, including oligohydramnios and congenital diaphragmatic hernia.
Oligohydramnios is a condition where there is a low level of amniotic fluid in the womb. This can happen for a variety of reasons, such as a problem with the placenta or a leak in the amniotic sac. When there is not enough amniotic fluid, the baby may not have enough room to move around and develop properly. This can lead to pulmonary hypoplasia, as the lungs do not have enough space to grow.
Congenital diaphragmatic hernia is a condition where there is a hole in the diaphragm, which is the muscle that separates the chest cavity from the abdominal cavity. This can allow the organs in the abdomen to move up into the chest cavity, which can put pressure on the lungs and prevent them from developing properly. This can also lead to pulmonary hypoplasia.
In summary, pulmonary hypoplasia is a condition where newborn infants have underdeveloped lungs. It can be caused by a variety of factors, including oligohydramnios and congenital diaphragmatic hernia. It is important to diagnose and treat this condition as soon as possible, as it can lead to serious health problems for the baby.
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This question is part of the following fields:
- Paediatrics
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Question 4
Incorrect
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You are requested to assess a neonate who is 2 hours old in the delivery suite. The baby was delivered through an elective Caesarean section. The mother's antenatal history reveals gestational diabetes. During a heel prick test, the baby's blood glucose level was found to be 2.2 mmol/L. What should be the subsequent course of action in managing the baby?
Your Answer: Give PO Sucralose
Correct Answer: Observe and encourage early feeding
Explanation:It is typical for newborns to experience temporary hypoglycaemia during the first few hours after birth. However, infants born to mothers with diabetes (whether gestational or pre-existing) are at a higher risk of developing this condition. This is due to the fact that high blood sugar levels in the mother during labour can trigger the release of insulin in the foetus, and once born, the baby no longer has a constant supply of glucose from the mother.
Fortunately, in most cases, transient hypoglycaemia does not require any medical intervention and is closely monitored. It is recommended that mothers feed their newborns early and at regular intervals. For babies born to diabetic mothers, a hypoglycaemia protocol will be initiated and discontinued once the infant has at least three blood glucose readings above 2.5 mmol/L and is feeding appropriately.
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 5
Correct
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A 6-year-old girl presents to your clinic with her parents for a follow-up appointment. She has been experiencing nocturnal enuresis for the past eight months. During her last visit four months ago, she was wetting the bed six to seven nights a week. You advised her parents to limit her fluid intake before bedtime, establish a toileting routine before bed, and implement a reward system for positive behavior. Despite following these recommendations, she continues to wet the bed six to seven nights a week. What would be the most appropriate next step in managing her nocturnal enuresis?
Your Answer: Enuresis alarm
Explanation:When general advice has not been effective, an enuresis alarm is typically the initial treatment option for nocturnal enuresis. However, there are exceptions to this, such as when the child and family find the alarm unacceptable or if the child is over 8 years old and needs rapid short-term reduction in enuresis. Additionally, it is important to note that enuresis alarms have a lower relapse rate compared to other treatments.
Nocturnal enuresis, or bedwetting, is when a child involuntarily urinates during the night. Most children achieve continence by the age of 3 or 4, so enuresis is defined as the involuntary discharge of urine in a child aged 5 or older without any underlying medical conditions. Enuresis can be primary, meaning the child has never achieved continence, or secondary, meaning the child has been dry for at least 6 months before.
When managing bedwetting, it’s important to look for any underlying causes or triggers, such as constipation, diabetes mellitus, or recent onset UTIs. General advice includes monitoring fluid intake and encouraging regular toileting patterns, such as emptying the bladder before sleep. Reward systems, like star charts, can also be helpful, but should be given for agreed behavior rather than dry nights.
The first-line treatment for bedwetting is an enuresis alarm, which has a high success rate. These alarms have sensor pads that detect wetness and wake the child up to use the toilet. If short-term control is needed, such as for sleepovers, or if the alarm is ineffective or not acceptable to the family, desmopressin may be prescribed. Overall, managing bedwetting involves identifying any underlying causes and implementing strategies to promote continence.
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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 9-year-old girl comes to the GP with her father. She has been complaining of nausea for the past few days along with dysuria and increased frequency. Her father is worried that she might have a urinary tract infection. Upon examination, the girl seems healthy and her vital signs are stable. There are no notable findings during abdominal examination. A clean catch sample is collected and shows positive results for leucocytes and nitrites. What should be the next course of action in managing this case?
Your Answer: 5 day course antibiotics as per local policy
Correct Answer: 3 day course antibiotics as per local policy
Explanation:The scenario describes a child showing symptoms of a lower urinary tract infection, which is common in girls of her age. To confirm the diagnosis, a clean catch urine sample should be obtained for testing. However, given the child’s positive test results for leucocytes and nitrites, along with her history of dysuria and frequency, treatment should be initiated immediately. As per local guidelines, a 3-day course of antibiotics is recommended for children of her age with lower urinary tract infections. The child’s mother should be advised to return if the symptoms persist beyond 48 hours. It’s important to note that a 10-day course of co-amoxiclav is only prescribed if the infection is in the upper urinary tract.
Urinary tract infections (UTI) are more common in boys until 3 months of age, after which the incidence is substantially higher in girls. Presentation in childhood depends on age, with infants showing poor feeding, vomiting, and irritability, younger children showing abdominal pain, fever, and dysuria, and older children showing dysuria, frequency, and haematuria. NICE guidelines recommend checking urine samples in children with symptoms or signs suggestive of a UTI, unexplained fever of 38°C or higher, or an alternative site of infection but who remain unwell. Urine collection should be done through clean catch or urine collection pads, and invasive methods should only be used if non-invasive methods are not possible. Management includes referral to a paediatrician for infants less than 3 months old, admission to hospital for children aged more than 3 months old with an upper UTI, and oral antibiotics for 3-10 days for children aged more than 3 months old with a lower UTI. Antibiotic prophylaxis is not given after the first UTI but should be considered with recurrent UTIs.
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This question is part of the following fields:
- Paediatrics
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Question 7
Correct
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A 6-year-old girl arrives at the emergency department with complaints of pain in the right iliac fossa. Upon examination, there is no rebound tenderness or guarding. Routine bloods and urine dipstick tests show normal results. The child's mother mentions that her daughter had a viral infection a few days ago. What is the most probable diagnosis?
Your Answer: Mesenteric adenitis
Explanation:Abdominal tenderness and guarding are indicative of appendicitis, while a negative urine dipstick is not typical of pyelonephritis.
Mesenteric adenitis refers to the inflammation of lymph nodes located in the mesentery. This condition can cause symptoms that are similar to those of appendicitis, making it challenging to differentiate between the two. Mesenteric adenitis is commonly observed after a recent viral infection and typically does not require any treatment.
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This question is part of the following fields:
- Paediatrics
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Question 8
Incorrect
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A 4-year-old boy visits his pediatrician complaining of a new rash that has spread all over his body. Upon further inquiry, it is discovered that he had been experiencing a high fever, fatigue, conjunctivitis, and a mild cough for the past four days. During the last week, he had been experiencing these symptoms. Upon examination, the pediatrician notices small white spots on the inside of the boy's cheeks. What is the probable diagnosis?
Your Answer: Infectious mononucleosis
Correct Answer: Measles
Explanation:Symptoms of Measles
The initial symptoms of measles, known as the prodrome, include a high fever, cough, malaise, conjunctivitis, and coryza. Additionally, the buccal mucosa may develop white punctate lesions, which are referred to as Koplik spots. As the maculopapular cutaneous rash begins to appear, these spots fade away. The rash typically starts on the face and upper neck before spreading to the extremities. These symptoms are considered pathognomonic for measles, and the Koplik spots often disappear as the macular rash becomes more prominent. Overall, recognizing these symptoms is crucial for early diagnosis and treatment of measles.
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This question is part of the following fields:
- Paediatrics
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Question 9
Correct
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A 6-month-old infant, one of twins born at term, presents with central cyanosis. What is the most probable cause?
Your Answer: Transposition of great arteries
Explanation:Congenital Heart Diseases and their Association with Cyanosis
Congenital heart diseases can be classified into cyanotic and acyanotic types. Coarctation of the aorta is an example of an acyanotic congenital heart disease, which is not associated with cyanosis. On the other hand, tricuspid atresia and transposition of the great arteries are both cyanotic congenital heart diseases that present in the immediate newborn period. Transposition of the great arteries is more common than tricuspid atresia and is therefore more likely to be the cause of cyanosis in newborns.
It is important to note that some congenital heart diseases involve shunting of blood from the left side of the heart to the right side, leading to increased pulmonary blood flow and eventually causing cyanosis. Patent ductus arteriosus (PDA) and ventricular septal defect (VSD) are examples of such left-to-right shunts. However, these conditions are not considered cyanotic congenital heart diseases as they do not present with cyanosis in the immediate newborn period.
In summary, the presence of cyanosis in a newborn can be indicative of a cyanotic congenital heart disease such as tricuspid atresia or transposition of the great arteries. Coarctation of the aorta is an example of an acyanotic congenital heart disease, while PDA and VSD are left-to-right shunts that do not typically present with cyanosis.
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This question is part of the following fields:
- Paediatrics
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Question 10
Incorrect
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What hand abnormalities are typical in children with achondroplasia?
Your Answer: Syndactyly
Correct 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 11
Incorrect
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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: Ultrasound
Correct 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 12
Correct
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A 16-year-old girl visits her doctor with primary amenorrhoea and cyclical abdominal pain. The patient has normal secondary sexual characteristics on examination.
What is the probable cause of her absence of menstrual periods?Your Answer: Imperforate hymen
Explanation:The patient is experiencing cyclical abdominal pain and amenorrhoea, indicating a pathological delay in menarche rather than a normal physiological delay. A specialist should assess the patient, as an imperforate hymen may be present, causing obstruction of menstrual blood outflow. An ultrasound scan can confirm the presence of haematocolpos, and initial treatment involves using oral contraceptives to suppress menses and analgesia to manage pain until surgical correction and drainage of collected blood occurs. Congenital uterine deformities are associated with pelvic pain, abnormal bleeding, recurrent miscarriages, and premature delivery. Hyperprolactinaemia and hypothyroidism are less likely causes, as the patient does not exhibit symptoms such as headaches, galactorrhoea, breast pain, fatigue, constipation, weight gain, cold intolerance, muscle weakness, depression, or altered mental function.
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This question is part of the following fields:
- Paediatrics
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Question 13
Incorrect
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A 4-year-old girl is brought to the emergency department by her father due to pain in her left hip. She has been complaining of pain and is hesitant to put weight on her left leg. She has a normal range of movement in both legs. Her father reports that she has been feeling sick with cold symptoms for the past few days and she currently has a temperature of 37.8 ºC.
What is the probable diagnosis?Your Answer: Perthes disease
Correct Answer: Transient synovitis
Explanation:Transient synovitis, also known as irritable hip, is a common cause of hip pain in children aged 3-8 years. It typically occurs following a recent viral infection and presents with symptoms such as groin or hip pain, limping or refusal to weight bear, and occasionally a low-grade fever. However, a high fever may indicate other serious conditions such as septic arthritis, which requires urgent specialist assessment. To exclude such diagnoses, NICE Clinical Knowledge Summaries recommend monitoring children in primary care with a presumptive diagnosis of transient synovitis, provided they are aged 3-9 years, well, afebrile, mobile but limping, and have had symptoms for less than 72 hours. Treatment for transient synovitis involves rest and analgesia, as the condition is self-limiting.
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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 10-year-old boy is brought to surgery during an asthma attack. According to the British Thoracic Society guidelines, what finding would classify the asthma attack as life-threatening instead of just severe?
Your Answer: Peak flow 30% of best
Explanation:Assessing Acute Asthma Attacks in Children
When assessing the severity of asthma attacks in children, the 2016 BTS/SIGN guidelines recommend using specific criteria. These criteria can help determine whether the attack is severe or life-threatening. For a severe attack, the child may have a SpO2 level below 92%, a PEF level between 33-50% of their best or predicted, and may be too breathless to talk or feed. Additionally, their heart rate may be over 125 (for children over 5 years old) or over 140 (for children between 1-5 years old), and their respiratory rate may be over 30 breaths per minute (for children over 5 years old) or over 40 (for children between 1-5 years old). They may also be using accessory neck muscles to breathe.
For a life-threatening attack, the child may have a SpO2 level below 92%, a PEF level below 33% of their best or predicted, and may have a silent chest, poor respiratory effort, agitation, altered consciousness, or cyanosis. It is important for healthcare professionals to be aware of these criteria and to take appropriate action to manage the child’s asthma attack. By following these guidelines, healthcare professionals can help ensure that children with asthma receive the appropriate care and treatment they need during an acute attack.
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This question is part of the following fields:
- Paediatrics
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Question 15
Incorrect
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A 38-year-old woman has just found out that she has Huntington disease and is worried that she may have passed it on to her children. The father of the children does not have the disease. What is the probability that each of her children has inherited the condition?
Your Answer: 25%
Correct Answer: 50%
Explanation:Huntington disease is an autosomal dominant condition, which implies that the patient has one normal and one faulty copy of the gene. The faulty copy is dominant and causes the disease. If an affected patient has a child, the child has a 50% chance of inheriting the faulty gene and developing the condition, and a 50% chance of inheriting the normal gene and not developing the disease.
Autosomal Dominant Diseases: Characteristics and Complicating Factors
Autosomal dominant diseases are genetic disorders that are inherited from one parent who carries the abnormal gene. In these diseases, both homozygotes and heterozygotes manifest the disease, and both males and females can be affected. The disease is passed on to 50% of children, and it normally appears in every generation. The risk remains the same for each successive pregnancy.
However, there are complicating factors that can affect the expression of the disease. Non-penetrance is a phenomenon where an individual carries the abnormal gene but does not show any clinical signs or symptoms of the disease. For example, 40% of individuals with otosclerosis do not show any symptoms despite carrying the abnormal gene. Another complicating factor is spontaneous mutation, where a new mutation occurs in one of the gametes. This can result in the disease appearing in a child even if both parents do not carry the abnormal gene. For instance, 80% of individuals with achondroplasia have unaffected parents.
In summary, autosomal dominant diseases have distinct characteristics such as their inheritance pattern and the fact that affected individuals can pass on the disease. However, complicating factors such as non-penetrance and spontaneous mutation can affect the expression of the disease and make it more difficult to predict its occurrence.
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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 3-week-old baby girl is brought to the emergency department due to continuous vomiting. According to the mother, the baby's vomiting is like a fountain. What is the most suitable investigation to confirm the suspected diagnosis?
Your Answer: US Abdomen
Explanation:Ultrasound is the key investigation for pyloric stenosis, as other methods such as abdominal x-ray, CT scans, TTG antibodies, and upper GI contrast study are less useful or not applicable for young children with this condition. The classic symptom of pyloric stenosis is forceful projectile vomiting.
Understanding Pyloric Stenosis
Pyloric stenosis is a condition that usually occurs in infants between the second and fourth weeks of life. However, in rare cases, it may present later, up to four months. This condition is caused by the thickening of the circular muscles of the pylorus. Pyloric stenosis is more common in males, with an incidence of 4 per 1,000 live births. It is also more likely to affect first-borns and infants with a positive family history.
The most common symptom of pyloric stenosis is projectile vomiting, which usually occurs about 30 minutes after a feed. Other symptoms may include constipation, dehydration, and a palpable mass in the upper abdomen. Prolonged vomiting can lead to hypochloraemic, hypokalaemic alkalosis, which can be life-threatening.
Diagnosis of pyloric stenosis is typically made using ultrasound. Management of this condition involves a surgical procedure called Ramstedt pyloromyotomy. This procedure involves making a small incision in the pylorus to relieve the obstruction and allow for normal passage of food. With prompt diagnosis and treatment, infants with pyloric stenosis can make a full recovery.
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This question is part of the following fields:
- Paediatrics
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Question 17
Correct
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Which one of the following vaccines is not given routinely in the first 6 months of life?
Your Answer: MMR
Explanation: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 18
Incorrect
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Fragile X is commonly associated with which of the following symptoms, except for:
Your Answer: Learning difficulties
Correct Answer: Small, firm testes
Explanation:Fragile X Syndrome: A Genetic Disorder
Fragile X syndrome is a genetic disorder caused by a trinucleotide repeat. It affects both males and females, but males are more severely affected. Common features in males include learning difficulties, large low set ears, long thin face, high arched palate, macroorchidism, hypotonia, and a higher likelihood of autism. Mitral valve prolapse is also a common feature. Females, who have one fragile chromosome and one normal X chromosome, may have a range of symptoms from normal to mild.
Diagnosis of Fragile X syndrome can be made antenatally by chorionic villus sampling or amniocentesis. The number of CGG repeats can be analyzed using restriction endonuclease digestion and Southern blot analysis. Early diagnosis and intervention can help manage the symptoms of Fragile X syndrome and improve the quality of life for those affected.
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This question is part of the following fields:
- Paediatrics
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Question 19
Incorrect
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A mother brings her 18-day old baby to the emergency department with visible jaundice and distress. The baby has been feeding poorly since yesterday. Upon examination, hepatomegaly and splenomegaly are observed. The newborn jaundice screen shows no infection, normal thyroid function tests, raised conjugated bilirubin, liver transaminases, and bile acids. Reducing substances are absent in the urine. What is the initial management option for the most probable diagnosis?
Your Answer: Ursodeoxycholic acid only
Correct Answer: Surgical intervention
Explanation:Biliary atresia is diagnosed when a newborn presents with prolonged jaundice, hepatomegaly, splenomegaly, abnormal growth, and cardiac murmurs. Surgery is the preferred treatment, specifically a hepatoportoenterostomy (HPE), also known as Kasai portoenterostomy. This procedure removes the blocked bile ducts and replaces them with a segment of the small intestine, restoring bile flow from the liver to the proximal small bowel. Ursodeoxycholic acid may be given as an adjuvant after surgery to facilitate bile flow and protect the liver. However, it should not be given if the total bilirubin is >256.6 micromol/L (>15 mg/dL). Frequent monitoring is not sufficient, urgent action is required. Liver transplant is not the first-line treatment, but may be considered if HPE is unsuccessful or if there are signs of end-stage liver disease, progressive cholestasis, hepatocellular decompensation, or severe portal hypertension.
Understanding Biliary Atresia in Neonatal Children
Biliary atresia is a condition that affects the extrahepatic biliary system in neonatal children, resulting in an obstruction in the flow of bile. This condition is more common in females than males and occurs in 1 in every 10,000-15,000 live births. There are three types of biliary atresia, with type 3 being the most common. Patients typically present with jaundice, dark urine, pale stools, and abnormal growth.
To diagnose biliary atresia, doctors may perform various tests, including serum bilirubin, liver function tests, serum alpha 1-antitrypsin, sweat chloride test, and ultrasound of the biliary tree and liver. Surgical intervention is the only definitive treatment for biliary atresia, and medical intervention includes antibiotic coverage and bile acid enhancers following surgery.
Complications of biliary atresia include unsuccessful anastomosis formation, progressive liver disease, cirrhosis, and eventual hepatocellular carcinoma. However, the prognosis is good if surgery is successful. In cases where surgery fails, liver transplantation may be required in the first two years of life. Overall, understanding biliary atresia is crucial for early diagnosis and effective management in neonatal children.
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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 9-month-old girl is brought to your clinic by her parents, reporting an atypical sequence of movements observed in their daughter. They managed to record a video of the episode, and upon reviewing it, you observe mild bilateral flexion of her neck and legs, succeeded by extension of her arms. She repeats this pattern approximately 40 times before ceasing.
What is the probable diagnosis for this scenario?Your Answer: Infantile spasms
Explanation: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 21
Correct
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A 4-day-old male infant is presenting with progressive abdominal distension. He has not had a bowel movement since birth. Digital rectal examination results in the expulsion of explosive feces. No additional information is obtained from abdominal examination or blood tests.
What is the conclusive measure for diagnosis?Your Answer: Suction-assisted full-thickness rectal biopsies
Explanation:Diagnostic Procedures for Hirschsprung’s Disease
Hirschsprung’s disease is a rare condition that causes functional intestinal obstruction due to the absence of ganglion cells in the distal colon. Diagnosis of this condition requires specific diagnostic procedures. One such procedure is suction-assisted full-thickness rectal biopsies, which demonstrate the lack of ganglion cells in Auerbach’s plexus. Other diagnostic procedures, such as contrast-enhanced CT scans, ultrasound of the hernial orifices, upper GI fluoroscopy studies, and sigmoidoscopy with rectal mucosal biopsies, are not as effective in diagnosing Hirschsprung’s disease. It is important to accurately diagnose this condition to ensure appropriate treatment and 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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A 6-week-old baby girl starts to experience forceful vomiting after every feeding. She had been gaining weight normally prior to this. What is the probable diagnosis?
Your Answer: Pyloric stenosis
Explanation:There are several medical conditions that can affect newborns and infants, including pyloric stenosis, congenital duodenal atresia, Hirschsprung’s disease, tracheoesophageal fistula (TOF), and necrotising enterocolitis (NEC). Pyloric stenosis is a condition where the circular pyloric muscle becomes hypertrophied, leading to non-bilious, projectile vomiting and constipation. Congenital duodenal atresia is the absence or closure of a portion of the lumen of the duodenum, causing bile-stained vomiting, abdominal distension, and inability to pass meconium. Hirschsprung’s disease is a congenital defect where ganglion cells fail to migrate into the hindgut, leading to functional intestinal obstruction and failure to pass meconium. TOF is a communication between the trachea and oesophagus, usually associated with oesophageal atresia, causing choking, coughing, and cyanosis during feeding. NEC is a condition primarily seen in premature infants, where portions of the bowel undergo necrosis, causing bilious vomiting, distended abdomen, and bloody stools. It is important to recognize the symptoms of these conditions early on to ensure prompt treatment and prevent complications.
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This question is part of the following fields:
- Paediatrics
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Question 23
Incorrect
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A 9-month-old boy is brought to the emergency department by his father. His father reports that over the past 4 hours, his son has had episodes of shaking and is less responsive than usual.
On examination, the boy is drowsy and does not respond to voice. You note he has some bruising around his torso. You suspect that the baby may have been shaken.
Which triad of symptoms is consistent with this diagnosis?Your Answer: Retinal haemorrhages + extradural haematoma + rib fractures
Correct Answer: Retinal haemorrhages + subdural haematoma + encephalopathy
Explanation:Understanding Shaken Baby Syndrome
Shaken baby syndrome is a condition that involves a combination of retinal haemorrhages, subdural haematoma, and encephalopathy. It occurs when a child between the ages of 0-5 years old is intentionally shaken. However, there is controversy among physicians regarding the mechanism of injury, making it difficult for courts to convict suspects of causing shaken baby syndrome to a child. This condition has made headlines due to the ongoing debate among medical professionals.
Shaken baby syndrome is a serious condition that can cause long-term damage to a child’s health. It is important to understand the signs and symptoms of this condition to ensure that children are protected from harm. While the controversy surrounding the diagnosis of shaken baby syndrome continues, it is crucial to prioritize the safety and well-being of children. By raising awareness and educating the public about this condition, we can work towards preventing it from occurring in the future.
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This question is part of the following fields:
- Paediatrics
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Question 24
Correct
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What are the possible causes of cyanosis in a newborn?
Your Answer: Transposition of the great arteries
Explanation:Common Heart Conditions and Their Characteristics
Ventricular septal defect (VSD) is a heart condition where there is a hole in the wall that separates the two lower chambers of the heart. This results in a left to right shunt, which means that oxygen-rich blood from the left side of the heart flows into the right side of the heart and mixes with oxygen-poor blood. This can lead to symptoms such as shortness of breath, fatigue, and poor growth in infants.
Coarctation is another heart condition where there is a narrowing of the aortic arch, which is the main blood vessel that carries blood from the heart to the rest of the body. This narrowing can cause high blood pressure in the arms and head, while the lower body receives less blood flow. Symptoms may include headaches, dizziness, and leg cramps.
Hyperbilirubinaemia, on the other hand, is not associated with cyanosis, which is a bluish discoloration of the skin and mucous membranes due to low oxygen levels in the blood. Hyperbilirubinaemia is a condition where there is an excess of bilirubin in the blood, which can cause yellowing of the skin and eyes.
Lastly, Eisenmenger syndrome is a rare but serious complication that can develop much later in life following a left to right shunt, such as in VSD. This occurs when the shunt reverses and becomes a right to left shunt, leading to low oxygen levels in the blood and cyanosis. Symptoms may include shortness of breath, fatigue, and heart palpitations.
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This question is part of the following fields:
- Paediatrics
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Question 25
Incorrect
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A 4-year-old girl, Lily, is taken to the pediatrician by her father. He is concerned about an umbilical hernia that Lily has had since birth. He was told that it would likely go away on its own, but it has not yet resolved. The pediatrician conducts an examination and finds a 1.5 cm umbilical hernia that is easily reducible. What is the most suitable course of action for managing this, according to the guidelines?
Your Answer: Referral for elective outpatient surgical repair
Correct Answer: Delaying referral for elective outpatient surgical repair until 5 years of age, if still unresolved
Explanation:According to medical guidelines, umbilical hernias in children usually close on their own by the age of 4-5. However, if the hernia persists beyond this age or is large and causing symptoms, surgical repair is recommended. In the case of a small hernia in a 3-year-old child, observation is appropriate until the age of 5. If the hernia becomes incarcerated, it should be manually reduced and surgically repaired within 24 hours. The use of compression therapy after surgery is not recommended. Waiting for the hernia to self-resolve after the age of 5 is not advised as it is unlikely to happen and could lead to incarceration. These recommendations are based on BMJ Best Practice guidelines.
Umbilical Hernia in Children: Causes and Treatment
Umbilical hernias are a common occurrence in children and are often detected during the newborn examination. This condition is characterized by a bulge or protrusion near the belly button, caused by a weakness in the abdominal muscles. While umbilical hernias can occur in any child, they are more common in Afro-Caribbean infants and those with Down’s syndrome or mucopolysaccharide storage diseases.
Fortunately, in most cases, umbilical hernias in children do not require treatment and will resolve on their own by the age of three. However, if the hernia persists beyond this age or becomes painful, surgery may be necessary to repair the abdominal wall. It is important to monitor the hernia and seek medical attention if there are any changes in size or symptoms.
In summary, umbilical hernias are a common condition in children that typically resolve on their own without treatment. However, certain factors such as ethnicity and underlying medical conditions may increase the likelihood of developing an umbilical hernia. Parents should be aware of the signs and symptoms of umbilical hernias and seek medical attention if necessary.
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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 3-month-old infant is presented to the emergency department with abdominal distension and tenderness. The parents report observing a small amount of blood in the diaper and some bilious vomit. They have also noticed reduced movement and difficulty feeding over the past few days. The infant was born prematurely at 29 weeks after premature rupture of membranes. What investigation is most likely to provide a diagnosis?
Your Answer: Stool sample
Correct Answer: Abdominal x-ray
Explanation:The definitive test for diagnosing necrotising enterocolitis is an abdominal x-ray. If the x-ray shows pneumatosis intestinalis (gas in the gut wall), it confirms the presence of NEC. Treatment involves stopping oral feeds, providing barrier nursing, and administering antibiotics such as cefotaxime and vancomycin. In severe cases, a laparotomy may be necessary, but this is a poor prognostic indicator and is not performed for diagnostic purposes. While a stool culture is often performed in cases of NEC, it is not a definitive test. It is important not to confuse NEC with intussusception, which typically affects older children (5-12 months) and presents with a distended abdomen and the passage of red currant jelly stool. In such cases, an ultrasound scan is usually the initial investigation and will show a target sign. A digital rectal exam is not a diagnostic test and only confirms the presence of feces in the rectum.
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 27
Incorrect
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A 4-year-old girl presents with a 5-day history of fever, increasing irritability, and a rash. Her mother is concerned as she has been giving her paracetamol and ibuprofen but there has been no improvement. During examination, the child's temperature is 39.1°C, respiratory rate is 32 breaths/min, and heart rate is 140 beats/min. Further examination reveals bilateral conjunctivitis without exudate, cervical lymphadenopathy, erythema of the oral mucosa, and a non-vesicular rash that is spreading from her hands and feet. What is the immediate treatment that should be administered?
Your Answer: High dose intravenous antibiotics
Correct Answer: High dose aspirin and a single dose of intravenous immunoglobulin
Explanation:The appropriate treatment for the child with Kawasaki disease, who meets at least five of the six diagnostic criteria, is a high dose of aspirin and a single dose of intravenous immunoglobulin. The initial dose of aspirin should be 7.5-12.5 mg/kg, given four times a day for two weeks or until the child is afebrile. After that, the dose should be reduced to 2-5 mg/kg once daily for 6-8 weeks. Intravenous immunoglobulin should be administered at a dose of 2 g/kg daily for one dose, and it should be given within 10 days of the onset of symptoms. These recommendations are based on the BNF for Children.
Understanding Kawasaki Disease
Kawasaki disease is a rare type of vasculitis that primarily affects children. It is important to identify this disease early on as it can lead to serious complications, such as coronary artery aneurysms. The disease is characterized by a high-grade fever that lasts for more than five days and is resistant to antipyretics. Other symptoms include conjunctival injection, bright red, cracked lips, strawberry tongue, cervical lymphadenopathy, and red palms and soles that later peel.
Diagnosis of Kawasaki disease is based on clinical presentation as there is no specific diagnostic test available. Management of the disease involves high-dose aspirin, which is one of the few indications for aspirin use in children. Intravenous immunoglobulin is also used as a treatment option. Echocardiogram is the initial screening test for coronary artery aneurysms, rather than angiography.
Complications of Kawasaki disease can be serious, with coronary artery aneurysm being the most common. It is important to recognize the symptoms of Kawasaki disease early on and seek medical attention promptly to prevent potential complications.
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This question is part of the following fields:
- Paediatrics
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Question 28
Incorrect
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A mother brings her 3-year-old son to see the GP as his walk has changed. She explains that he started walking shortly after 13 months old. She has noticed that, over the last 3 days, his walking has been different. There is no history of trauma.
The GP assesses him and notices an asymmetric gait. He appears well otherwise and basic observations are within normal limits. He is up-to-date with his immunisations and is developing normally.
What would be the most suitable course of action to take next?Your Answer: Full blood count including inflammatory markers
Correct Answer: Refer for urgent paediatric assessment
Explanation:It is imperative to promptly schedule an evaluation for a child under the age of three who is experiencing a sudden limp.
Causes of Limping in Children
Limping in children can be caused by various factors, which may differ depending on the child’s age. One possible cause is transient synovitis, which has an acute onset and is often accompanied by viral infections. This condition is more common in boys aged 2-12 years. On the other hand, septic arthritis/osteomyelitis may cause a child to feel unwell and have a high fever. Juvenile idiopathic arthritis may cause a painless limp, while trauma can usually be diagnosed through the child’s history. Development dysplasia of the hip is usually detected in neonates and is six times more common in girls. Perthes disease, which is due to avascular necrosis of the femoral head, is more common in children aged 4-8 years. Finally, slipped upper femoral epiphysis may occur in children aged 10-15 years and is characterized by the displacement of the femoral head epiphysis postero-inferiorly. It is important to identify the cause of a child’s limp in order to provide appropriate treatment and prevent further complications.
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This question is part of the following fields:
- Paediatrics
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Question 29
Incorrect
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You are requested to assess a 35-year-old man who has presented to the emergency department complaining of shortness of breath, fever, and unusual breathing sounds for the past twelve hours. He reports having a sore throat for the past few days, which has rapidly worsened. He has no significant medical history.
Upon examination, his vital signs are as follows: respiratory rate 30/min, pulse 120 bpm, oxygen saturation 96%, temperature 39.0ºC, blood pressure 110/60 mmHg. From the end of the bed, you can observe that he is visibly struggling to breathe, has a hoarse voice, and is drooling into a container. You can hear a high-pitched wheeze during inspiration.
What would be the most appropriate course of action at this point?Your Answer: Give an immediate dose of IV dexamethasone
Correct Answer: Call the on-call anaesthetist to assess the patient for intubation
Explanation:In cases of acute epiglottitis, protecting the airway is crucial and may require endotracheal intubation. Symptoms such as high fever, sore throat, dyspnoea, change in voice, and inspiratory stridor indicate a potential airway emergency. While other treatments may be necessary, securing the airway should be the top priority, following the ABCDE management steps. IV dexamethasone can help reduce laryngeal oedema, but an anaesthetic assessment should be arranged before administering any medication. Nebulised salbutamol is ineffective in treating laryngeal narrowing caused by epiglottitis. X-rays of the neck may be used, but they can take time to organise and delay urgent airway management. Attempting to visualise the larynx without appropriate senior support and intubation capabilities is dangerous in cases of acute epiglottitis. Flexible nasendoscopy should only be performed with the presence of trained personnel who can secure the airway if necessary.
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 30
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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