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Question 1
Correct
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A mother brings her 10-month-old son to the Emergency Department (ED). She is very concerned as she reports that he has been unsettled and crying all night, which is unusual for him. The patient was born at 40+1 weeks by normal vaginal delivery; the mother developed gestational diabetes, but there were no other complications during the pregnancy or birth. The child has had all his vaccinations. The mother reports that he has been crying non-stop since the early hours of this morning. She tried to feed him, but he vomited twice, minutes after the feed.
On examination, he is crying, warm and well perfused, with a pulse of 150 beats per minute (bpm). His abdomen appears distended with tinkling bowel sounds. The mother mentions that she noticed a dark red jelly-like substance in his nappy when she changed it earlier.
What is the most likely diagnosis?Your Answer: Intussusception
Explanation:Common Causes of Bowel Obstruction in Children
Bowel obstruction in children can be caused by various conditions, each with its own distinct features. Here are some of the most common causes:
1. Intussusception: This occurs when one segment of the bowel telescopes into another, leading to obstruction. It is most common in children aged 6-9 months and may be idiopathic or caused by a viral infection. Symptoms include bilious vomiting, distended abdomen, tinkling bowel sounds, and redcurrant jelly stools.
2. Congenital hypertrophic pyloric stenosis: This is a gastric outlet obstruction that typically presents at around 3 weeks of life. It is caused by hypertrophy of the pylorus and leads to non-bilious projectile vomiting and a palpable olive mass in the epigastric region. Treatment involves surgical excision.
3. Duodenal atresia: This is a type of bowel obstruction that only occurs in neonates. It results from failure of recanalization of the small bowel in early fetal life and presents with bilious vomiting, proximal stomach distension, and a double-bubble sign on X-ray. It is associated with Down’s syndrome.
4. Ileus: This is a condition in which the bowel becomes aperistaltic, leading to obstruction. It is common after abdominal surgery, electrolyte disturbances, or infection.
5. Meconium obstruction: This is a type of bowel obstruction that only occurs in newborns. It presents with failure to pass meconium, bilious vomiting, and abdominal distension. Diagnosis can be made prenatally or after birth with an abdominal X-ray showing dilated loops of the small intestine and a soap bubble appearance. Treatment involves radiographic contrast enema or surgery if enemas are unsuccessful.
In conclusion, bowel obstruction in children can have various causes, and prompt diagnosis and treatment are essential to prevent complications.
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This question is part of the following fields:
- Paediatrics
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Question 2
Correct
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As a GPST1 in a GP practice, I have a patient named Sarah who is 24 years old and has come to me seeking information on cystic fibrosis. She has been informed in the past that she is a carrier. Can you provide me with the correct information to share with her?
Your Answer: Cystic fibrosis is due to a defect in the cystic fibrosis transmembrane conductance regulator gene (CFTR)
Explanation:Delta F508 on the long arm of chromosome 7 accounts for the majority of CF cases, with approximately 1 in 2500 births being affected by the disease. The carrier rate is estimated to be around 1 in 25.
Understanding Cystic Fibrosis and the Organisms that Affect Patients
Cystic fibrosis is a genetic disorder that causes thickened secretions in the lungs and pancreas. This condition is caused by a defect in the cystic fibrosis transmembrane conductance regulator gene (CFTR), which regulates chloride channels. In the UK, 80% of CF cases are due to delta F508 on chromosome 7, and the carrier rate is approximately 1 in 25.
CF patients are susceptible to colonization by certain organisms, including Staphylococcus aureus, Pseudomonas aeruginosa, Burkholderia cepacia, and Aspergillus. These organisms can cause infections and exacerbate symptoms in CF patients. It is important for healthcare providers to monitor and manage these infections to improve patient outcomes. By understanding the genetic basis of CF and the organisms that affect patients, healthcare providers can provide better care for those with this condition.
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This question is part of the following fields:
- Paediatrics
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Question 3
Correct
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A father with glucose-6-phosphate dehydrogenase deficiency seeks guidance concerning his young son. Considering the x-linked recessive pattern of inheritance for this condition, what is the likelihood that his son will also exhibit the disease?
Your Answer: No increased risk
Explanation:Conditions that are X-linked recessive do not show transmission from male to male.
Understanding X-Linked Recessive Inheritance
X-linked recessive inheritance is a genetic pattern where only males are affected, except in rare cases such as Turner’s syndrome. This type of inheritance is transmitted by heterozygote females, who are carriers of the gene mutation. Male-to-male transmission is not observed in X-linked recessive disorders. Affected males can only have unaffected sons and carrier daughters.
If a female carrier has children, each male child has a 50% chance of being affected, while each female child has a 50% chance of being a carrier. It is important to note that the possibility of an affected father having children with a heterozygous female carrier is generally rare. However, in some Afro-Caribbean communities, G6PD deficiency is relatively common, and homozygous females with clinical manifestations of the enzyme defect are observed.
In summary, X-linked recessive inheritance is a genetic pattern that affects only males and is transmitted by female carriers. Understanding this pattern is crucial in predicting the likelihood of passing on genetic disorders to future generations.
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This question is part of the following fields:
- Paediatrics
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Question 4
Incorrect
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A 9-year-old girl comes to the GP with her father. Her father explains that she is still experiencing bed-wetting almost every night. She has undergone thorough investigations in the past year for this issue and has no physical abnormalities to explain her enuresis. She is otherwise healthy and active.
Her father has attempted to limit her fluid intake before bedtime, encourage regular and timely toileting, and wake her up during the night, but none of these methods have been successful.
What is the most appropriate course of action to manage her enuresis?Your Answer: Trial desmopressin
Correct Answer: Enuresis alarm
Explanation:Withholding fluids for 2 hours before bedtime is not recommended as part of enuresis management. While limiting fluid intake throughout the day and before bedtime, especially caffeinated drinks, is advised, completely withholding fluids is not recommended. Referring the patient for sleep studies is not the most appropriate management at this stage, although other conditions that can worsen enuresis, such as sleep-disordered breathing, should be considered. Desmopressin, an analogue of anti-diuretic hormone (ADH), is not indicated at this stage and is only used when general advice and enuresis alarm have failed. The primary goal of management is to achieve dry nights at follow-up.
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 5
Correct
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You are seeing a 5-year-old boy in your clinic who has a history of multiple wheezy episodes over the past 4 years and was diagnosed with asthma. He was admitted to the hospital 5 months ago with shortness-of-breath and wheeze and was diagnosed with a viral exacerbation of asthma. The paediatric team prescribed him a Clenil (beclometasone dipropionate) inhaler 50mcg bd and salbutamol 100mcg prn via a spacer before his discharge. His mother reports that he has a persistent night-time cough and is regularly using his salbutamol inhaler. On clinical examination, his chest appears normal. What would be the most appropriate next step in managing this patient?
Your Answer: Add a leukotriene receptor antagonist
Explanation:Managing Asthma in Children: NICE Guidelines
Asthma management in children has been updated by NICE in 2017, following the 2016 BTS guidelines. The new guidelines for children aged 5-16 are similar to those for adults, with a stepwise approach for treatment. For newly-diagnosed asthma, short-acting beta agonist (SABA) is recommended. If symptoms persist, a combination of SABA and paediatric low-dose inhaled corticosteroid (ICS) is used. Leukotriene receptor antagonist (LTRA) is added if symptoms still persist, followed by long-acting beta agonist (LABA) if necessary. Maintenance and reliever therapy (MART) is used as a combination of ICS and LABA for daily maintenance therapy and symptom relief. For children under 5 years old, clinical judgement plays a greater role in diagnosis. The stepwise approach is similar to that for older children, with an 8-week trial of paediatric moderate-dose ICS before adding LTRA. If symptoms persist, referral to a paediatric asthma specialist is recommended.
It should be noted that NICE does not recommend changing treatment for well-controlled asthma patients simply to adhere to the latest guidelines. The definitions of low, moderate, and high-dose ICS have also changed, with different definitions for adults and children. For children, <= 200 micrograms budesonide or equivalent is considered a paediatric low dose, 200-400 micrograms is a moderate dose, and > 400 micrograms is a high dose. Overall, the new NICE guidelines provide a clear and concise approach to managing asthma in children.
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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 newly born infant is diagnosed with gastroschisis and has exposed bowel. The mother is concerned about potential complications besides fluid loss.
Your Answer:
Correct Answer: Heat loss
Explanation:Exposed bowel in babies with gastroschisis leads to a considerable loss of fluid and heat, which can pose a serious risk to their lives. Unlike exomphalos, gastroschisis is not associated with cardiac and renal issues. Additionally, there is no correlation between gastroschisis and microcephaly or macrocephaly.
Gastroschisis and exomphalos are both types of congenital visceral malformations. Gastroschisis refers to a defect in the anterior abdominal wall located just beside the umbilical cord. In contrast, exomphalos, also known as omphalocoele, involves the protrusion of abdominal contents through the anterior abdominal wall, which are covered by an amniotic sac formed by amniotic membrane and peritoneum.
When it comes to managing gastroschisis, vaginal delivery may be attempted, but newborns should be taken to the operating theatre as soon as possible after delivery, ideally within four hours. As for exomphalos, a caesarean section is recommended to reduce the risk of sac rupture. In cases where primary closure is difficult due to lack of space or high intra-abdominal pressure, a staged repair may be undertaken. This involves allowing the sac to granulate and epithelialise over several weeks or months, forming a shell. As the infant grows, the sac contents will eventually fit within the abdominal cavity, at which point the shell can be removed and the abdomen closed.
Overall, both gastroschisis and exomphalos require careful management to ensure the best possible outcome for the newborn. By understanding the differences between these two conditions and the appropriate steps to take, healthcare professionals can provide effective care and support to both the infant and their family.
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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 7-year-old girl visits her GP clinic with her mother who is worried about her continued bedwetting at night. They had visited the clinic 4 weeks ago and have seen no improvement despite following general management advice and a basic reward system. The girl is healthy otherwise and has no history of constipation or daytime incontinence. She does not complain of any issues at home or school. Physical examination reveals no abnormalities.
What additional treatment options would you suggest for her?Your Answer:
Correct Answer: Enuresis alarm
Explanation:When general management advice has not been effective for nocturnal enuresis, an enuresis alarm is typically the first-line recommendation. This device detects urine moisture and triggers an alarm (either through sound or vibration) to wake the child and prompt them to use the toilet. Enuresis alarms have a high success rate when used consistently, and a review is typically conducted after four weeks to assess progress. Bladder training and retention control training are not recommended by NICE guidelines due to limited evidence and concerns about promoting voiding dysfunction. Desmopressin, a vasopressin analogue that reduces urine production, may be considered if the family is not receptive to or finds an enuresis alarm ineffective. However, an enuresis alarm should be offered first. Desmopressin can provide short-term control, but it can cause hyponatremia. Desmopressin plus oxybutynin may be helpful if there are daytime symptoms or if desmopressin alone does not improve the condition. As not all anticholinergic medications have UK marketing authorization for bedwetting treatment, a healthcare professional with appropriate expertise should manage this combination, often requiring a specialist referral and further investigations.
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 8
Incorrect
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A father brings his 5-year-old daughter to the clinic. Despite not getting the MMR vaccine during the recent scare, he now wants to know if it's still possible to have her immunised due to the current measles outbreak. What should be done in this situation?
Your Answer:
Correct Answer: Give MMR with repeat dose in 3 months
Explanation:According to the Green Book, it is recommended to have a 3-month gap between doses for optimal response rate. However, if the child is over 10 years old, a 1-month gap is sufficient. In case of an emergency, such as an outbreak at the child’s school, younger children can have a shorter gap of 1 month.
The MMR Vaccine: Information on Contraindications and Adverse Effects
The Measles, Mumps and Rubella (MMR) vaccine is given to children in the UK twice before they enter primary school. The first dose is administered at 12-15 months, while the second dose is given at 3-4 years old. This vaccine is part of the routine immunisation schedule.
However, there are certain contraindications to the MMR vaccine. Children with severe immunosuppression, allergies to neomycin, or those who have received another live vaccine by injection within four weeks should not receive the MMR vaccine. Pregnant women should also avoid getting vaccinated for at least one month following the MMR vaccine. Additionally, if a child has undergone immunoglobulin therapy within the past three months, there may be no immune response to the measles vaccine if antibodies are present.
While the MMR vaccine is generally safe, there are some adverse effects that may occur. After the first dose of the vaccine, some children may experience malaise, fever, and rash. These symptoms typically occur after 5-10 days and last for around 2-3 days. It is important to be aware of these potential side effects and to consult with a healthcare professional if any concerns arise.
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This question is part of the following fields:
- Paediatrics
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Question 9
Incorrect
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A 3-week-old Somali male infant was brought to the paediatric Emergency Department by his mother who recently arrived in the UK. Due to inadequate antenatal care in their home country, the baby has been experiencing rapid breathing, poor feeding, and weight loss for the past 3 weeks. During examination, the baby displayed upslanting palpebral fissures, prominent inner epicanthal folds, a protuberant tongue, and single palmar creases. Additionally, an atypical murmur was heard. An urgent echocardiogram was performed, and the diagnosis was revealed. What is the most likely congenital cardiac abnormality in this baby?
Your Answer:
Correct Answer: Atrioventricular septal defect
Explanation:The most frequent congenital cardiac abnormality found in individuals with Down’s syndrome is atrioventricular septal defects. This baby, who displays typical syndromic features of Down’s syndrome, was not diagnosed during pregnancy due to inadequate antenatal care in Somalia. In the first few weeks of life, dyspnoea, failure to thrive, poor weight gain, and cyanosis can be common presentations. Although Tetralogy of Fallot can occur in Down’s syndrome, it is not the most common. Ventricular and atrial septal defects can also occur, but they are not as prevalent and do not align with the severity of this baby’s symptoms.
Down’s syndrome is a genetic disorder that is characterized by various clinical features. These features include an upslanting of the palpebral fissures, epicanthic folds, Brushfield spots in the iris, a protruding tongue, small low-set ears, and a round or flat face. Additionally, individuals with Down’s syndrome may have a flat occiput, a single palmar crease, and a pronounced sandal gap between their big and first toe. Hypotonia, congenital heart defects, duodenal atresia, and Hirschsprung’s disease are also common in individuals with Down’s syndrome.
Cardiac complications are also prevalent in individuals with Down’s syndrome, with multiple cardiac problems potentially present. The most common cardiac defect is the endocardial cushion defect, also known as atrioventricular septal canal defects, which affects 40% of individuals with Down’s syndrome. Other cardiac defects include ventricular septal defect, secundum atrial septal defect, tetralogy of Fallot, and isolated patent ductus arteriosus.
Later complications of Down’s syndrome include subfertility, learning difficulties, short stature, repeated respiratory infections, hearing impairment from glue ear, acute lymphoblastic leukaemia, hypothyroidism, Alzheimer’s disease, and atlantoaxial instability. Males with Down’s syndrome are almost always infertile due to impaired spermatogenesis, while females are usually subfertile and have an increased incidence of problems with pregnancy and labour.
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This question is part of the following fields:
- Paediatrics
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Question 10
Incorrect
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The parents of a 15-month-old boy visit their GP with concerns about his eyes. They have noticed that in some photos there is no 'red eye' on the right side. Upon examination, the boy is found to have an esotropic strabismus and a loss of the red-reflex in the right eye. There is a family history of a grandparent who had an enucleation as a child.
What is the probable diagnosis?Your Answer:
Correct Answer: Retinoblastoma
Explanation:The absence of the red-reflex may be a symptom of a congenital cataract, but this condition is typically identified at birth or during routine infant screenings. Additionally, a congenital cataract would not account for the familial history of enucleation.
Retinoblastoma is a prevalent type of eye cancer that is commonly found in children, with an average age of diagnosis at 18 months. It is caused by a loss of function of the retinoblastoma tumor suppressor gene on chromosome 13, which is inherited in an autosomal dominant pattern. About 10% of cases are hereditary. The most common presenting symptom is the absence of red-reflex, which is replaced by a white pupil (leukocoria). Other possible features include strabismus and visual problems.
When it comes to managing retinoblastoma, enucleation is not the only option. Depending on how advanced the tumor is, other treatment options include external beam radiation therapy, chemotherapy, and photocoagulation. The prognosis for retinoblastoma is excellent, with over 90% of patients surviving into adulthood.
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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 10-year-old boy presents to you with his mother, reporting pain in his left hip. He is typically healthy, but he recently saw another doctor for a viral upper respiratory tract infection. The pain began two days ago, and he is hesitant to put weight on his left leg.
What is the probable underlying condition?Your Answer:
Correct Answer: Transient synovitis of the hip
Explanation:A possible diagnosis for a child experiencing hip pain, limp, and a recent infection could be transient synovitis.
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 12
Incorrect
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A 9-year-old boy with a history of asthma is being evaluated. He is currently receiving treatment with a salbutamol inhaler as needed and beclometasone inhaler 100mcg twice daily. However, he frequently requires salbutamol for exacerbations and experiences a nighttime cough.
In accordance with NICE recommendations, what is the most suitable course of action for further management?Your Answer:
Correct Answer: Trial of a leukotriene receptor antagonist
Explanation:For children between the ages of 5 and 16 who have asthma that is not being controlled by a combination of a short-acting beta agonist (SABA) and a low-dose inhaled corticosteroid (ICS), it is recommended to add a leukotriene receptor antagonist to their asthma management plan.
Managing Asthma in Children: NICE Guidelines
Asthma management in children has been updated by NICE in 2017, following the 2016 BTS guidelines. The new guidelines for children aged 5-16 are similar to those for adults, with a stepwise approach for treatment. For newly-diagnosed asthma, short-acting beta agonist (SABA) is recommended. If symptoms persist, a combination of SABA and paediatric low-dose inhaled corticosteroid (ICS) is used. Leukotriene receptor antagonist (LTRA) is added if symptoms still persist, followed by long-acting beta agonist (LABA) if necessary. Maintenance and reliever therapy (MART) is used as a combination of ICS and LABA for daily maintenance therapy and symptom relief. For children under 5 years old, clinical judgement plays a greater role in diagnosis. The stepwise approach is similar to that for older children, with an 8-week trial of paediatric moderate-dose ICS before adding LTRA. If symptoms persist, referral to a paediatric asthma specialist is recommended.
It should be noted that NICE does not recommend changing treatment for well-controlled asthma patients simply to adhere to the latest guidelines. The definitions of low, moderate, and high-dose ICS have also changed, with different definitions for adults and children. For children, <= 200 micrograms budesonide or equivalent is considered a paediatric low dose, 200-400 micrograms is a moderate dose, and > 400 micrograms is a high dose. Overall, the new NICE guidelines provide a clear and concise approach to managing asthma in children.
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This question is part of the following fields:
- Paediatrics
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Question 13
Incorrect
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You are speaking to a 26-year-old man who is known to have haemophilia A. His wife has had genetic testing and was found not to be a carrier of haemophilia. He asks you what the chances are of his future children developing haemophilia. What is the correct answer?
Your Answer:
Correct Answer: 0%
Explanation:If the mother is not a carrier of the X-linked recessive condition, so there is no risk of future children developing haemophilia. However, any daughters the father has will be carriers. Male-to-male transmission is not possible, and affected males can only have unaffected sons and carrier daughters.
Understanding X-Linked Recessive Inheritance
X-linked recessive inheritance is a genetic pattern where only males are affected, except in rare cases such as Turner’s syndrome. This type of inheritance is transmitted by heterozygote females, who are carriers of the gene mutation. Male-to-male transmission is not observed in X-linked recessive disorders. Affected males can only have unaffected sons and carrier daughters.
If a female carrier has children, each male child has a 50% chance of being affected, while each female child has a 50% chance of being a carrier. It is important to note that the possibility of an affected father having children with a heterozygous female carrier is generally rare. However, in some Afro-Caribbean communities, G6PD deficiency is relatively common, and homozygous females with clinical manifestations of the enzyme defect are observed.
In summary, X-linked recessive inheritance is a genetic pattern that affects only males and is transmitted by female carriers. Understanding this pattern is crucial in predicting the likelihood of passing on genetic disorders to future generations.
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This question is part of the following fields:
- Paediatrics
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Question 14
Incorrect
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A 7-year-old boy comes to the clinic with his father, complaining of a rash. The father reports that his son has been feeling unwell for approximately 6 days. Three days ago, he noticed some red rash behind his son's ears and it has now spread to his face and body. He also observed some white spots in his son's mouth before the rash appeared. During examination, there is a widespread maculopapular rash with regions of confluence.
What is the probable diagnosis?Your Answer:
Correct Answer: Measles
Explanation:The symptoms of measles include prodromal symptoms, Koplik spots, and a maculopapular rash that starts behind the ears. Kawasaki’s disease is identified by a fever lasting more than five days, along with conjunctivitis, cervical lymphadenopathy, a strawberry tongue, rash, and desquamation of digits. Chickenpox is characterized by the presence of vesicles, while scarlet fever is identified by a sandpaper rash and a strawberry tongue.
Measles: A Highly Infectious Viral Disease
Measles is a viral disease caused by an RNA paramyxovirus. It is one of the most infectious known viruses and is spread through aerosol transmission. The disease has an incubation period of 10-14 days and is infective from the prodromal phase until four days after the rash starts. Measles is now rare in developed countries due to immunization programs, but outbreaks can occur when vaccination rates drop, such as during the MMR controversy of the early 2000s.
The disease is characterized by a prodromal phase, which includes irritability, conjunctivitis, fever, and Koplik spots. The latter typically develop before the rash and are white spots on the buccal mucosa. The rash starts behind the ears and then spreads to the whole body, becoming a discrete maculopapular rash that may become blotchy and confluent. Desquamation may occur after a week, typically sparing the palms and soles. Diarrhea occurs in around 10% of patients.
Measles is mainly managed through supportive care, and admission may be considered in immunosuppressed or pregnant patients. The disease is notifiable, and public health should be informed. Complications of measles include otitis media, pneumonia (the most common cause of death), encephalitis (typically occurring 1-2 weeks following the onset of the illness), subacute sclerosing panencephalitis (very rare, may present 5-10 years following the illness), febrile convulsions, keratoconjunctivitis, corneal ulceration, diarrhea, increased incidence of appendicitis, and myocarditis.
If an unimmunized child comes into contact with measles, MMR should be offered within 72 hours. Vaccine-induced measles antibody develops more rapidly than that following natural infection.
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This question is part of the following fields:
- Paediatrics
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Question 15
Incorrect
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The mother of a 3-month-old boy presents to the clinic with concerns about a soft lump in his right groin area. The baby has been breastfeeding well and having regular bowel movements. There is no significant medical history. Upon examination, a 1 cm swelling is noted in the right inguinal region, which is reducible and disappears when the baby is laid flat. Scrotal examination reveals no abnormalities. What is the best course of action in this situation?
Your Answer:
Correct Answer: Refer to paediatric surgery
Explanation:Abdominal wall hernias occur when an organ or the fascia of an organ protrudes through the wall of the cavity that normally contains it. Risk factors for developing these hernias include obesity, ascites, increasing age, and surgical wounds. Symptoms of abdominal wall hernias include a palpable lump, cough impulse, pain, obstruction (more common in femoral hernias), and strangulation (which can compromise the bowel blood supply and lead to infarction). There are several types of abdominal wall hernias, including inguinal hernias (which account for 75% of cases and are more common in men), femoral hernias (more common in women and have a high risk of obstruction and strangulation), umbilical hernias (symmetrical bulge under the umbilicus), paraumbilical hernias (asymmetrical bulge), epigastric hernias (lump in the midline between umbilicus and xiphisternum), incisional hernias (which may occur after abdominal surgery), Spigelian hernias (rare and seen in older patients), obturator hernias (more common in females and can cause bowel obstruction), and Richter hernias (a rare type of hernia that can present with strangulation without symptoms of obstruction). In children, congenital inguinal hernias and infantile umbilical hernias are the most common types, with surgical repair recommended for the former and most resolving on their own for the latter.
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This question is part of the following fields:
- Paediatrics
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Question 16
Incorrect
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A 12-month-old boy is brought into morning surgery by a concerned first-time mother. She reports several episodes of her baby crying inconsolably and drawing his legs towards his chest since last night. Today he passed some bright red jelly-like blood in his nappy without any stool.
Which of the following is the likely cause?
Your Answer:
Correct Answer: Intussusception
Explanation:Understanding Intussusception: A Common Cause of Abdominal Pain in Children
Intussusception is a medical condition where one segment of the bowel invaginates into another, causing obstruction and compromise to the blood supply of that part of the bowel. This can lead to symptoms such as colicky abdominal pains, vomiting, and passing of redcurrant stools. It is a common cause of abdominal pain in children and requires immediate medical attention.
Gastroenteritis, appendicitis, constipation, and volvulus are all conditions that can cause abdominal pain in children, but they are not likely to present with the specific symptoms of intussusception. Any child with suspected intussusception should be admitted to the hospital immediately for further investigation and observation.
Understanding the symptoms and causes of intussusception can help parents and caregivers recognize the condition and seek prompt medical attention for their child.
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This question is part of the following fields:
- Paediatrics
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Question 17
Incorrect
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What is the cause of scarlet fever?
Your Answer:
Correct Answer: Group A haemolytic streptococci
Explanation: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 desquamination 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 18
Incorrect
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A 5-year-old child is brought to the Paediatric department by his grandmother. He has developed a very high fever and is breathing with a high-pitched sound. His grandmother is very worried as she has tried to get him to drink some water and take paracetamol this morning, but he is drooling and refuses to take anything orally. The child is Spanish speaking, however, his grandmother translates that he feels too hot and his chest hurts.
What is the most suitable initial step in managing this child's condition?Your Answer:
Correct Answer: Call anaesthetics
Explanation:Acute epiglottitis is characterized by the sudden onset of fever, drooling, and stridor in a child. It is important to immediately call anaesthetics as there is a high risk of airway obstruction if the child becomes upset. The Hib vaccination is widely available and subsidized in many countries, including Poland where it has been available since the 1990s.
Humidified oxygen is commonly used to manage bronchiolitis, but it should be avoided in patients with suspected epiglottitis as it may cause distress and worsen the airway obstruction. IV hydrocortisone is not a first-line treatment for epiglottitis and cannulating a patient before securing their airway or having anaesthetics present is not recommended.
Nebulized salbutamol is useful for treating viral wheezing or asthma exacerbations, which present with an expiratory wheeze and fever, but not drooling. However, it should not be administered to a child with suspected epiglottitis until their airway is secured by anaesthetics to prevent further complications.
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 19
Incorrect
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You are a foundation year 2 doctor on your GP placement. You see 8-year-old Lily whose mother has brought her to see you as she feels Lily is snoring very loudly and wonders whether this is affecting her quality of sleep. Lily is overweight and has a background of childhood asthma.
What is a frequent cause of snoring in childhood?Your Answer:
Correct Answer: Obesity
Explanation:Snoring in Children: Possible Causes
Snoring in children can be caused by various factors. One of the common causes is obesity, which can lead to the narrowing of the airways and difficulty in breathing during sleep. Another possible cause is nasal problems such as polyps, deviated septum, and hypertrophic nasal turbinates, which can also obstruct the airways and cause snoring. Recurrent tonsillitis can also contribute to snoring, as the inflamed tonsils can block the air passages.
In some cases, snoring in children may be associated with certain medical conditions such as Down’s syndrome and hypothyroidism. These conditions can affect the structure and function of the respiratory system, leading to snoring and other breathing difficulties.
It is important to identify the underlying cause of snoring in children and seek appropriate treatment to prevent potential health complications. Parents should consult a healthcare professional if their child snores regularly or experiences other symptoms such as daytime sleepiness, difficulty concentrating, or behavioral problems.
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This question is part of the following fields:
- Paediatrics
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Question 20
Incorrect
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A 4-week-old infant is referred by the health visitor for failure to thrive. The infant's weight has dropped from the 50th to the 9th centile on the growth chart. The parents disclose that the infant vomits after every meal, sometimes even hitting the wall. The mother had a normal pregnancy with regular antenatal scans, and the infant was delivered vaginally without complications. The newborn examination did not reveal any abnormalities. What is the probable diagnosis?
Your Answer:
Correct Answer: Pyloric stenosis
Explanation:The probable diagnosis is pyloric stenosis.
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 21
Incorrect
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A 7-year-old girl presents to her General Practitioner with worsening pain in her right ear. She presented four days ago and was diagnosed with otitis media; she was then discharged with return advice. On examination, she is febrile. She has a normal ear canal and a bulging, red tympanic membrane. Behind the right pinna, there is an area of redness and swelling.
What is the most appropriate management option for this patient?Your Answer:
Correct Answer: Referral to hospital
Explanation:Referral to Hospital for Mastoiditis: Explanation and Recommendations
Mastoiditis is a serious complication of otitis media that requires prompt medical attention. In this condition, the infection spreads to the mastoid bone behind the ear, causing pain, swelling, and redness. If left untreated, mastoiditis can lead to life-threatening complications such as meningitis or intracranial abscess. Therefore, it is essential to refer patients with suspected mastoiditis to hospital for further assessment and treatment.
Diagnosis of mastoiditis is based on clinical examination, which may include a CT scan to evaluate the extent of the infection. Treatment typically involves intravenous antibiotics, such as ceftriaxone and metronidazole, administered in hospital. Oral antibiotics, such as flucloxacillin or amoxicillin, are not effective for mastoiditis and should not be prescribed in this condition.
Patients with mastoiditis may also experience systemic symptoms, such as fever, malaise, or headache. Therefore, it is important to monitor their condition closely and provide appropriate supportive care, such as pain relief or hydration.
In summary, referral to hospital is the recommended course of action for patients with suspected mastoiditis. This ensures timely and effective treatment, reduces the risk of complications, and improves outcomes for the patient.
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This question is part of the following fields:
- Paediatrics
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Question 22
Incorrect
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A mother brings her 10-month-old baby to her pediatrician with concerns about her development. The baby was born at 37 weeks with a low birth weight of 2,100 grams. The mother reports that the baby is able to sit unsupported but tends to use her right hand only to grasp toys, even when they are on her left side. When a task requires both hands, the baby uses her left hand to assist the right, but it appears uncoordinated. What is the best course of action for management?
Your Answer:
Correct Answer: Refer urgently to a child development service for multidisciplinary assessment
Explanation:If a child shows a preference for one hand before the age of 12 months, it may be a sign of cerebral palsy and should be addressed promptly. The appropriate course of action is to refer the child to a child development service for a comprehensive evaluation by a multidisciplinary team. Children with cerebral palsy typically receive specialized care from birth, but in some cases, the condition may be suspected in a primary care setting. According to NICE guidelines, delayed motor milestones such as not sitting by 8 months (adjusted for gestational age), not walking by 18 months (adjusted for gestational age), early asymmetry of hand function, and persistent toe-walking may indicate cerebral palsy. In this case, as the child is exhibiting hand preference before the age of 1 year and has a risk factor for cerebral palsy (low birth weight), an urgent referral is necessary. Other options are not appropriate and may delay diagnosis and treatment.
Common Developmental Problems and Possible Causes
Developmental problems can manifest in various ways, including referral points such as not smiling at 10 weeks, inability to sit unsupported at 12 months, and failure to walk at 18 months. Fine motor skill problems may also arise, such as abnormal hand preference before 12 months, which could indicate cerebral palsy. Gross motor problems are often caused by a variant of normal, cerebral palsy, or neuromuscular disorders like Duchenne muscular dystrophy. Speech and language problems should always be checked for hearing issues, as they can also be caused by environmental deprivation or general development delay.
It is important to recognize these developmental problems early on and seek appropriate interventions to address them. By doing so, children can receive the necessary support to reach their full potential and overcome any challenges they may face. With proper care and attention, many children with developmental problems can go on to lead happy and fulfilling lives.
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This question is part of the following fields:
- Paediatrics
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Question 23
Incorrect
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At what age would a typical infant develop the skill of crawling?
Your Answer:
Correct Answer: 9 months
Explanation:Gross Motor Developmental Milestones
Gross motor skills refer to the ability to use large muscles in the body for activities such as crawling, walking, running, and jumping. These skills are essential for a child’s physical development and are achieved through a series of developmental milestones.
At 3 months, a baby should have little or no head lag when pulled to sit and should have good head control when lying on their abdomen. By 6 months, they should be able to lift and grasp their feet when lying on their back, pull themselves to a sitting position, and roll from front to back. At 9 months, they should be able to pull themselves to a standing position and crawl. By 12 months, they should be able to cruise and walk with one hand held. At 18 months, they should be able to walk unsupported and squat to pick up a toy. By 2 years, they should be able to run and walk up and down stairs holding onto a rail. At 3 years, they should be able to ride a tricycle using pedals and walk up stairs without holding onto a rail. By 4 years, they should be able to hop on one leg.It is important to note that while the majority of children crawl on all fours before walking, some children may bottom-shuffle, which is a normal variant that runs in families. These milestones serve as a guide for parents and healthcare professionals to monitor a child’s physical development and identify any potential delays or concerns.
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This question is part of the following fields:
- Paediatrics
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Question 24
Incorrect
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A young girl from a nomadic group has been diagnosed with measles. What is the potential immediate complication she may face following the initial infection?
Your Answer:
Correct Answer: Pneumonia
Explanation:Pneumonia is a possible complication of measles, while subacute sclerosing panencephalitis may develop 5-10 years after the illness. Mumps infection may lead to pancreatitis and infertility.
Measles: A Highly Infectious Viral Disease
Measles is a viral disease caused by an RNA paramyxovirus. It is one of the most infectious known viruses and is spread through aerosol transmission. The disease has an incubation period of 10-14 days and is infective from the prodromal phase until four days after the rash starts. Measles is now rare in developed countries due to immunization programs, but outbreaks can occur when vaccination rates drop, such as during the MMR controversy of the early 2000s.
The disease is characterized by a prodromal phase, which includes irritability, conjunctivitis, fever, and Koplik spots. The latter typically develop before the rash and are white spots on the buccal mucosa. The rash starts behind the ears and then spreads to the whole body, becoming a discrete maculopapular rash that may become blotchy and confluent. Desquamation may occur after a week, typically sparing the palms and soles. Diarrhea occurs in around 10% of patients.
Measles is mainly managed through supportive care, and admission may be considered in immunosuppressed or pregnant patients. The disease is notifiable, and public health should be informed. Complications of measles include otitis media, pneumonia (the most common cause of death), encephalitis (typically occurring 1-2 weeks following the onset of the illness), subacute sclerosing panencephalitis (very rare, may present 5-10 years following the illness), febrile convulsions, keratoconjunctivitis, corneal ulceration, diarrhea, increased incidence of appendicitis, and myocarditis.
If an unimmunized child comes into contact with measles, MMR should be offered within 72 hours. Vaccine-induced measles antibody develops more rapidly than that following natural infection.
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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 12-year-old boy comes to the clinic with a history of headaches for the past 6 months. He reports experiencing these headaches once every few weeks, with each episode lasting for a day. Prior to the onset of the headache, he sees zig-zag lines. The headaches are typically on the right side of his head, accompanied by nausea and occasional vomiting. He finds some relief by sleeping in a dark, quiet room. Apart from this, he is healthy.
What is the initial approach to managing his condition?Your Answer:
Correct Answer: Oral ibuprofen
Explanation:The recommended initial treatment for paediatric migraines is ibuprofen. Sumatriptan nasal spray is only approved for use in children over the age of 12, and oral sumatriptan is not approved for those under 18. Codeine and oramorph are not recommended for treating migraines in children. Indomethacin is also not typically used for paediatric migraines.
Understanding Headaches in Children
Headaches are a common occurrence in children, with up to 50% of 7-year-olds and 80% of 15-year-olds experiencing at least one headache. Migraine without aura is the most common cause of primary headache in children, with a strong female preponderance after puberty. The International Headache Society has produced criteria for diagnosing pediatric migraine without aura, which includes headache attacks lasting 4-72 hours, with at least two of four specific features and accompanying symptoms such as nausea and vomiting.
When it comes to acute management, ibuprofen is considered more effective than paracetamol for pediatric migraine. Triptans may be used in children over 12 years old, but follow-up is required, and only sumatriptan nasal spray is licensed for use in young people. However, oral triptans are not currently licensed for those under 18 years old, and side effects may include tingling, heat, and pressure sensations.
Prophylaxis for pediatric migraine is limited, with no clear consensus guidelines. Pizotifen and propranolol are recommended as first-line preventatives, while valproate, topiramate, and amitriptyline are considered second-line preventatives. Tension-type headache is the second most common cause of headache in children, with diagnostic criteria including at least 10 previous headache episodes lasting from 30 minutes to 7 days, with specific pain characteristics and the absence of nausea or vomiting.
In summary, headaches in children are common, and migraine without aura is the most common primary headache. Acute management includes ibuprofen and triptans, while prophylaxis is limited. Tension-type headache is also a common cause of headache in children. It is important to seek medical advice if headaches are frequent or severe, or if there are any concerning symptoms such as neurological deficits or changes in behavior.
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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 4-year-old boy presents to the emergency department with stridor and drooling. He is sitting forward and appears to be struggling to breathe. The clinician suspects acute epiglottitis. What is the causative organism of this condition?
Your Answer:
Correct Answer: Haemophilus influenzae type B
Explanation:Haemophilus influenzae type B is the cause of acute epiglottitis. Fortunately, this disease is now rare due to the inclusion of Hib in the childhood vaccination program since 1992. Hib can also lead to other severe infections like meningitis and septicaemia. Haemophilus influenzae type A is an uncommon illness. Staphylococcus aureus is known for causing skin infections like abscesses, respiratory infections such as sinusitis, and food poisoning. Streptococcus pneumoniae is a common cause of bronchitis, otitis media, and sinusitis.
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 27
Incorrect
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A 2 year old child is brought to the paediatric assessment unit by their mother due to a fever, barking cough, and difficulty breathing at night. The child has been diagnosed with croup and you have been requested to review their condition. Upon conducting a thorough history and assessment, you determine that there is no presence of stridor or respiratory distress. What would be your next course of action in managing this case?
Your Answer:
Correct Answer: Give oral dexamethasone
Explanation:For mild croup, a single dose of oral dexamethasone (0.15 mg/kg) should be taken immediately, regardless of the severity. The severity of croup is determined by factors such as respiratory rate, respiratory distress, heart rate, O2 saturations, and exhaustion. Treatment for severe croup includes systemic dexamethasone and nebulized adrenaline (5ml of 1:1000), along with oxygen administration. Antibiotics should only be given if there is suspicion of an underlying bacterial infection. It is not recommended to perform an ENT exam due to the risk of an epiglottis diagnosis.
Understanding Croup: A Respiratory Infection in Infants and Toddlers
Croup is a type of upper respiratory tract infection that commonly affects infants and toddlers. It is characterized by a barking cough, fever, and coryzal symptoms, and is caused by a combination of laryngeal oedema and secretions. Parainfluenza viruses are the most common cause of croup. The condition typically peaks between 6 months and 3 years of age, and is more prevalent during the autumn season.
The severity of croup can be graded based on the presence of symptoms such as stridor, cough, and respiratory distress. Mild cases may only have occasional barking cough and no audible stridor at rest, while severe cases may have frequent barking cough, prominent inspiratory stridor at rest, and marked sternal wall retractions. Children with moderate or severe croup, those under 6 months of age, or those with known upper airway abnormalities should be admitted to the hospital.
Diagnosis of croup is usually made based on clinical presentation, but a chest x-ray may show subglottic narrowing, commonly referred to as the steeple sign. Treatment for croup typically involves a single dose of oral dexamethasone or prednisolone, regardless of severity. In emergency situations, high-flow oxygen and nebulized adrenaline may be necessary.
Understanding croup is important for parents and healthcare providers alike, as prompt recognition and treatment can help prevent complications and improve outcomes for affected children.
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This question is part of the following fields:
- Paediatrics
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Question 28
Incorrect
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Fragile X is commonly associated with all of the following symptoms except?
Your Answer:
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 29
Incorrect
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A 26-month-old child has a short history of runny nose and fever. She is staying with her grandparents, who believe in sweating out a fever and wrap her up well under several blankets on the sofa between them. She suddenly cries out and then has a single grand mal seizure lasting two minutes, during which she is incontinent of urine. A couple of minutes after the episode she is completely well. Examination reveals no focal neurological signs. Development to date has been normal.
Which of the following is the most likely diagnosis?Your Answer:
Correct Answer: Febrile convulsion
Explanation:Differential Diagnosis of Seizures in Children: A Case Study
A child presents with a seizure following a fever. The differential diagnosis includes febrile convulsion, myoclonic epilepsy, bacterial meningitis, viral encephalitis, and generalised epilepsy syndrome. However, the absence of intracranial infection and other neurological features suggests that febrile convulsion is the most likely diagnosis. Febrile convulsions are common in children aged 3 months to 5 years and are associated with viral illnesses. They are generalised, last less than 15 minutes, and do not recur within 24 hours. Children with febrile seizures have no increased mortality risk but may have a slightly increased risk of epilepsy in later life. Other possible causes of seizures, such as breath-holding attacks or reflex anoxic seizures, should also be considered. Education on managing fevers and keeping the child comfortable during illnesses should be provided to the family.
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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 has been referred by the pediatrician to the clinic as they are concerned about the child's appearance. Upon examination, you observe that the child has upslanting palpebral fissures, prominent epicanthic folds, low-set ears, and a flat face. You proceed to conduct a neurological assessment.
What are the expected findings?Your Answer:
Correct Answer: Hypotonia
Explanation:Hypotonia in neonates can be caused by Down’s syndrome, but it is not the only cause. Down’s syndrome does not typically present with hyperreflexia or hypertonia, and it is not associated with spina bifida. While hyporeflexia may occur in some cases of Down’s syndrome, it is not the most common neurological presentation.
Understanding Hypotonia: Causes and Symptoms
Hypotonia, also known as floppiness, is a condition that can be caused by central nervous system disorders or nerve and muscle problems. It is characterized by a decrease in muscle tone, resulting in a lack of resistance to passive movement. In some cases, an acutely ill child may exhibit hypotonia during examination, while in others, it may be associated with encephalopathy in the newborn period, which is most likely caused by hypoxic ischaemic encephalopathy.
Central causes of hypotonia include Down’s syndrome, Prader-Willi syndrome, hypothyroidism, and cerebral palsy, which may precede the development of spasticity. On the other hand, neurological and muscular problems such as spinal muscular atrophy, spina bifida, Guillain-Barre syndrome, myasthenia gravis, muscular dystrophy, and myotonic dystrophy can also cause hypotonia.
It is important to note that hypotonia can be a symptom of an underlying condition and should be evaluated by a healthcare professional. Early diagnosis and treatment can help manage the symptoms 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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