pediatrics

A 3-year-old child is brought to the paediatric clinic by their parents due to a 2-month history of increasing abdominal distension, poor appetite, and occasional constipation. On physical examination, a firm, irregular mass is palpable in the upper abdomen, crossing the midline. Vital signs are stable. Initial blood tests, including full blood count and liver function tests, are within normal limits. An abdominal CT scan is performed (image provided). Considering the findings demonstrated in the image, which of the following investigations represents the most appropriate next step in establishing a definitive diagnosis and guiding further management?

A 3-year-old boy presents to the emergency department with a 24-hour history of intermittent, severe abdominal pain. His mother reports episodes where he cries inconsolably, draws his knees to his chest, and then seems to recover briefly before the pain returns. He has also passed a stool mixed with mucus and blood, described as 'red currant jelly'. On examination, the child is afebrile, but appears pale and lethargic. Abdominal palpation reveals a sausage-shaped mass in the right upper quadrant. An ultrasound is performed, and a representative image is shown. Assuming the diagnosis is confirmed, what is the MOST appropriate next step in management?

A 10-year-old boy presents to the pediatric clinic with a history of fever, a rash characterized by erythema marginatum, and migratory arthralgia. His mother reports that he had a sore throat about three weeks ago, which resolved without treatment. On examination, he has a temperature of 38.5°C, a heart rate of 110 bpm, and a faint erythematous rash on his trunk. His joints are tender but not swollen. Given the suspicion of acute rheumatic fever, which of the following is the most appropriate next step in management?

A 3-year-old boy presents with intermittent abdominal pain, vomiting, and bloody stools. An ultrasound is performed, the image is shown. What is the MOST appropriate next step in the management of this patient?

A 3-year-old child is brought to the GP by their parents who are worried about the appearance of their child's abdomen, as shown in the image. The child is otherwise well, active, and has no pain, vomiting, or changes in bowel habits. On examination, the finding is soft and easily reducible. Vital signs are normal. Based on this presentation and the image, what is the most appropriate initial management?

For which condition is predictive genetic testing in an asymptomatic minor generally *not* recommended?

A 6-week-old male infant presents to the emergency department with a 2-week history of progressively worsening non-bilious vomiting, which has become projectile over the past few days. His parents report he is feeding eagerly but vomits most feeds shortly after completion. He has had fewer wet nappies than usual and appears more lethargic. On examination, he is irritable but consolable. His weight is below the 3rd percentile, having dropped from the 10th percentile at birth. Vital signs are: Temperature 36.8°C, Heart Rate 155 bpm, Respiratory Rate 40 bpm, Blood Pressure 85/50 mmHg, Oxygen Saturation 98% on room air. Capillary refill time is 3 seconds. Abdominal examination reveals a soft, non-distended abdomen with active bowel sounds; no palpable masses are appreciated. Initial blood gas shows pH 7.52, pCO2 40 mmHg, Bicarbonate 32 mmol/L, Na+ 132 mmol/L, K+ 3.0 mmol/L, Cl- 88 mmol/L. A point-of-care ultrasound was performed, and the image provided was obtained. Considering the clinical presentation, the laboratory results, and the findings demonstrated in the image, which of the following represents the most appropriate immediate therapeutic intervention?

A 3-year-old boy presents with intermittent abdominal pain, vomiting, and currant jelly stools. An ultrasound is performed, revealing the finding shown. What is the MOST appropriate next step in the management of this patient?

A 1-year-old child is presented to the general practitioner by their parents who are concerned about the appearance of their child's umbilicus, as depicted in the accompanying image. The parents report the bulge is more prominent with crying but is easily reducible. The child is otherwise well, feeding normally, and has no history of pain, vomiting, or constipation. Physical examination reveals normal vital signs and a soft, non-tender abdomen. Considering the clinical presentation and the finding shown, what is the most appropriate advice to give the parents regarding initial management?

A 1-month-old baby has a palpable mass in the right flank and abdominal swelling. An ultrasound reveals a solid mass in the kidney. What is the most likely diagnosis?

A 3-year-old child is investigated for a 2-month history of increasing abdominal distension and intermittent pain. On examination, a firm, non-tender mass is palpable in the upper abdomen. Initial blood tests reveal mild anaemia. Vital signs are stable. The provided image was obtained as part of the diagnostic evaluation. Considering the clinical presentation and the findings demonstrated, which of the following investigations is most crucial for determining the extent of disease spread, a key factor in guiding subsequent management decisions for this paediatric patient?

A 3-week-old male infant is brought to the emergency department by his parents due to persistent, non-bilious vomiting after each feeding for the past week. The vomiting has become increasingly forceful. The infant appears mildly dehydrated, and his weight has remained stable since birth. On examination, an olive-shaped mass is palpated in the epigastric region when the infant is not actively vomiting. An upper GI series is performed, and the image is shown. What is the most appropriate next step in the management of this patient?

A 5-week-old male presents with projectile vomiting. Ultrasound (shown). What electrolyte abnormality is MOST likely?

A 6-year-old child presents with intensely itchy, small, fluid-filled blisters on their hands and feet. The blisters are most prominent on the palms and soles. The child has a history of atopic dermatitis. What is the most likely diagnosis?

A 3-year-old boy presents with intermittent abdominal pain and vomiting. Stool examination reveals a positive occult blood test. An ultrasound is performed, as shown. What is the MOST appropriate next step in management?

A 4-year-old boy presents with left flank pain and a palpable abdominal mass. His mother reports decreased appetite and recent weight loss. A CT scan of the abdomen is performed (image attached). What is the MOST likely diagnosis?

A 4-year-old child presents with a history of recurrent wheezing and cough, particularly at night and with exercise. What is the most appropriate long-term management strategy?

A 4-week-old male presents with non-bilious emesis. An upper GI series is performed (image shown). What acid-base abnormality is MOST likely?

A 6-week-old male infant presents with increasing frequency of non-bilious vomiting after feeds for the past week. He is otherwise well, afebrile, and has wet nappies. On examination, he is alert and interactive. Abdominal examination is unremarkable. Vitals are stable. You order an ultrasound, which is shown. Based on the clinical presentation and the provided image, what is the most appropriate immediate next step in management?

A 2-year-old with a palpable abdominal mass and periorbital ecchymoses has the shown CT. What is the MOST likely diagnosis?

A 9-year-old, diagnosed with ADHD, struggles with homework completion despite medication. His parents report significant family stress. What's the MOST appropriate next step?

A 3-week-old male presents with projectile vomiting. Upper GI series (image shown). What electrolyte abnormality is MOST likely?

A 4-year-old child is brought to the emergency department with a 3-week history of increasing abdominal distension, intermittent pain, and decreased activity. Parents also report occasional flushing episodes and unexplained fevers. On examination, a large, firm, irregular mass is palpable in the upper abdomen, extending across the midline. Vital signs are stable, and routine blood tests, including full blood count, electrolytes, and liver function tests, are within normal limits. An abdominal CT scan is performed (image provided). Based on the findings demonstrated in the image and the clinical presentation, which of the following investigations is most critical for accurate staging and risk stratification in this likely diagnosis?

A 6-month-old baby has abdominal swelling and vomiting. An abdominal X-ray shows a 'double bubble' sign. What is the most likely diagnosis?

A 4-year-old presents with abdominal distension, pain, and weight loss over several weeks. On examination, a firm, irregular abdominal mass is palpable. Blood tests show mild anaemia. The provided image is an axial CT slice of the abdomen. Considering the clinical presentation and the findings demonstrated in the image, which of the following investigations is the MOST appropriate initial step to establish a definitive diagnosis?

A 3-year-old boy presents with a 12-hour history of intermittent, severe abdominal pain, non-bilious vomiting, and decreased activity. Parents report redcurrant jelly stool. On exam, a palpable mass is noted. Vitals are stable. An ultrasound is performed (shown above). Considering the clinical picture and the image findings, which non-surgical intervention is indicated?

An 8-year-old girl presents with chronic night cough and wheezing, with possible asthma. What is the minimum age for spirometry?

A 2-year-old child is brought to the emergency department by their parents due to a persistent cough, wheezing, and difficulty breathing that has worsened over the past two days. The child has a known history of eczema and multiple food allergies, including peanuts and eggs. On examination, the child appears in mild respiratory distress with nasal flaring and intercostal retractions. Auscultation of the chest reveals bilateral wheezing. The child is afebrile, with a respiratory rate of 40 breaths per minute, heart rate of 120 bpm, and oxygen saturation of 94% on room air. A chest X-ray shows hyperinflation but no focal consolidation. Which of the following is the most likely diagnosis?

A neonate is born at term following an uneventful pregnancy. Immediately after birth, the baby develops bilious vomiting. Abdominal examination reveals epigastric distension, but the rest of the abdomen is scaphoid. An abdominal X-ray is performed. Which of the following findings on the abdominal X-ray would be most consistent with the likely diagnosis?

A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). Based on the clinical presentation and the image, what is the most appropriate next step in management?

A 5-year-old child with a known history of asthma presents with acute shortness of breath and wheezing after playing outside. What is the most appropriate initial treatment?

A 6-year-old child with a history of asthma presents with increased wheezing and difficulty breathing after exposure to cold air. What is the most appropriate immediate management?

A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. Examination reveals a palpable mass. Vitals stable. Ultrasound performed. Based on the clinical presentation and the provided image, what is the most appropriate next step in management?

A newborn has abdominal swelling and scrotal swelling. On examination, the swelling is soft and reducible. What is the most likely diagnosis?

A 5-week-old male presents with non-bilious projectile vomiting after each feed for the past week. He is alert but appears dehydrated. An ultrasound is performed, as shown. What electrolyte abnormality is MOST likely present?

A 6-week-old infant presents with a 1-week history of increasing frequency of non-bilious, projectile vomiting occurring shortly after feeds. He has lost some weight since his last check-up. Examination is otherwise unremarkable. An ultrasound is performed, shown in the image. Based on the clinical presentation and the provided image, which of the following electrolyte abnormalities is the most likely consequence if this condition remains untreated?

A 3-week-old male presents with projectile vomiting after each feed. He appears hungry and eagerly feeds, but vomits shortly after. An abdominal X-ray is ordered, the result of which is shown. What is the most appropriate next step in management?

A 10-year-old boy with a known history of asthma presents to the emergency department. He developed symptoms three days after a viral upper respiratory tract infection. On examination, he is tachypnoeic (respiratory rate 48 breaths/min), tachycardic (heart rate 130 bpm), and hypoxic with an oxygen saturation of 91% on room air. He is speaking only in short phrases but remains alert and is afebrile. Auscultation reveals a widespread wheeze throughout his chest. A COVID swab performed yesterday was negative. Which investigation is the most appropriate next step in the immediate management of this patient?

A 6-month-old presents for a well-child check. The image shows the abdominal exam. Parents report it enlarges when crying. What is the most appropriate next step?

A 9-month-old presents with a noticeable abdominal protrusion, accentuated during crying. The infant is feeding well and has regular bowel movements. Examination reveals a soft, easily reducible bulge at the umbilicus, as shown. Parents are concerned about potential complications. What is the MOST appropriate parental advice?

A 6-year-old boy is brought to the emergency department by his parents due to sudden onset wheezing and difficulty breathing. He has a history of atopic dermatitis and allergic rhinitis. His parents mention that he was playing outside when the symptoms began. On examination, he is in mild respiratory distress with a respiratory rate of 28 breaths per minute, oxygen saturation of 94% on room air, and bilateral wheezing on auscultation. There is no fever, and his heart rate is 110 bpm. Which of the following is the most likely diagnosis?

A 4-week-old male presents with persistent projectile vomiting after feeding. He is otherwise well-appearing. An upper GI series is performed, with relevant images attached. What acid-base disturbance is MOST likely present?

A 6-week-old infant presents with a 1-week history of increasing non-bilious projectile vomiting after feeds. He is otherwise well, afebrile, and has wet nappies. Examination is unremarkable. An ultrasound is performed, shown in the image. Considering the clinical presentation and the findings in the provided image, what is the most appropriate definitive surgical intervention for this condition?

A couple with a 4-year-old daughter who has cystic fibrosis (CF), and both are CFTR gene carriers, want to try for another baby. What is the likelihood of having a second baby with cystic fibrosis?

A 4-year-old boy is brought to the pediatrician by his parents due to a persistent cough and wheezing for the past two weeks. The symptoms started after he had a cold. He has no significant past medical history and is up to date with his vaccinations. On examination, he is afebrile, with mild respiratory distress and bilateral wheezing on auscultation. What is the most appropriate initial treatment?

A 6-week-old male infant presents with a 1-week history of progressively worsening non-bilious vomiting, often projectile, occurring shortly after feeds. His parents report he is constantly hungry and irritable but has had poor weight gain. On examination, he is alert but appears thin. Vital signs are stable. Abdominal examination is soft, non-tender, with no palpable mass. An abdominal ultrasound is performed, the image of which is shown. Considering the clinical presentation and the findings depicted, what is the most appropriate definitive management strategy after initial fluid and electrolyte correction?

A previously healthy 2-year-old boy presents to the emergency department with a 1-day history of colicky abdominal pain. His parents report that the pain occurs in episodes, during which he cries intensely and pulls his legs up to his chest. Between episodes, he appears relatively comfortable. He has had one episode of vomiting. His parents also noticed a small amount of blood in his stool this morning. On examination, the child is alert but irritable. His abdomen is soft, but a palpable mass is noted in the right upper quadrant. An ultrasound is performed, with a representative image shown. What is the MOST appropriate initial management strategy?

A 4-week-old male presents with projectile vomiting after feeding. He is irritable and appears dehydrated. An upper GI series is performed, as shown. After addressing immediate concerns, what is the MOST appropriate next step?

A 14-month-old child is brought to the general practitioner for a routine check-up and immunisations. The parents express mild concern about a bulge they have noticed around the child's navel, which seems more prominent when the child is crying or straining. They report it is easily pushed back in and does not appear to cause the child any pain or discomfort. The child is otherwise thriving, with normal feeding, bowel movements, and developmental progress. On physical examination, the child is alert and interactive. Vital signs are within normal limits for age. Abdominal examination reveals no distension or tenderness. The finding shown in the image is noted. Based on this clinical presentation and examination finding, what is the most appropriate initial management plan?

A 3-year-old boy presents with inconsolable crying and drawing up his legs. Stool sample is positive for blood. The ultrasound is shown. What is the next step?