Practice targeted AMC-style multiple-choice questions on vomiting.
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 this finding, what is the most appropriate next step in management?
A previously healthy 3-year-old boy presents with colicky abdominal pain and non-bilious vomiting. Physical exam reveals a palpable abdominal mass in the RUQ. An ultrasound is performed, revealing the finding shown. What is the MOST likely lead point?
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 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 previously well 3-year-old boy presents to the emergency department with a 12-hour history of sudden onset, intermittent, severe, colicky abdominal pain, associated with non-bilious vomiting. Between episodes, he appears lethargic and pale. His vital signs are stable: HR 110, BP 90/60, RR 24, Temp 37.2. Abdominal examination reveals mild distension and tenderness, but no guarding or rebound. Bowel sounds are present. A point-of-care ultrasound is performed by the emergency physician. Considering the clinical presentation, the patient's current stable vital signs, and the specific findings demonstrated in the provided ultrasound image, which of the following represents the single most appropriate immediate next step in the management of this patient in an Australian tertiary paediatric centre?
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 3-year-old boy presents to the emergency department with a 12-hour history of sudden onset, severe, colicky abdominal pain, drawing his legs up, and non-bilious vomiting. His parents report he has been listless between episodes and had a small amount of red jelly-like stool earlier. Vitals: T 37.2°C, HR 110, RR 24, BP 95/60, Sats 98% on air. Abdominal examination reveals tenderness in the right upper quadrant and a palpable mass. Bowel sounds are diminished. A point-of-care ultrasound is performed. Based on the clinical presentation and the findings demonstrated in the provided ultrasound image, what is the most appropriate initial management step for this patient?
A 6-week-old presents with projectile vomiting after feeds. An ultrasound is performed (shown). What is the MOST appropriate next step in management?
A 62-year-old woman presents to the emergency department with a 2-day history of right upper quadrant abdominal pain, nausea, and vomiting. She reports that the pain started gradually but has become increasingly severe and constant. She denies any fever or chills. Her past medical history is significant for hypertension and hyperlipidemia, both well-controlled with medications. On physical examination, she is afebrile, with a heart rate of 92 bpm, blood pressure of 140/85 mmHg, and an oxygen saturation of 98% on room air. Abdominal examination reveals marked tenderness to palpation in the right upper quadrant with guarding. Murphy's sign is positive. The provided image was obtained. Which of the following is the MOST appropriate next step in the management of this patient?
A 35-year-old presents with colicky abdominal pain and vomiting. An X-ray is performed. What is the MOST likely finding on subsequent CT imaging?
A 62-year-old man presents to the emergency department with sudden onset of severe headache, nausea, and vomiting. He has a history of poorly controlled hypertension and is currently on no medications. On examination, he is drowsy but arousable, with a blood pressure of 210/120 mmHg and a heart rate of 90 bpm. Neurological examination reveals right-sided hemiparesis and a left gaze preference. A CT scan of the head shows a large hyperdense area in the left basal ganglia with surrounding edema. What is the most appropriate initial management for this patient?
A 68-year-old man with a history of poorly controlled type 2 diabetes, hypertension, and chronic kidney disease (stage 3) presents to the emergency department with severe abdominal pain and vomiting. On examination, he has a distended abdomen with diffuse tenderness and guarding. His vital signs show a blood pressure of 90/60 mmHg, heart rate of 110 bpm, and a temperature of 38.5°C. Laboratory tests reveal leukocytosis, elevated serum lactate, and worsening renal function. A CT scan of the abdomen shows pneumoperitoneum and free fluid, suggesting perforated viscus. What is the most appropriate next step in the management of this patient?
A 63-year-old woman with a 20-year history of Crohn's disease presents with worsening abdominal pain, bloating, and occasional post-prandial vomiting. She is currently managed with mesalazine and budesonide. Physical examination reveals mild right lower quadrant tenderness. Laboratory tests show a slightly elevated CRP. Given her presentation and the provided imaging, what is the most appropriate next step in her management?
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, with slightly decreased skin turgor. His weight is below the 5th percentile for his age. An abdominal X-ray is unremarkable. Given the clinical presentation, the physician orders further imaging, the results of which are shown. What is the MOST appropriate next step in the management of this patient?
A 2-week-old baby is brought to the clinic with abdominal distension and bilious vomiting. On examination, the abdomen is tense and tender. What is the most likely diagnosis?
A 72-year-old male presents with a painful, irreducible right groin mass. He reports vomiting and abdominal distension. His vitals are: HR 110, BP 100/60, RR 22, SpO2 96% RA. The provided image was obtained. What is the next step?
A 32-year-old man presents to the emergency department with severe abdominal pain that started suddenly 6 hours ago. The pain is located in the right lower quadrant and is associated with nausea and vomiting. On examination, he has rebound tenderness and guarding in the right lower quadrant. His temperature is 37.8°C, heart rate is 110 beats per minute, and blood pressure is 120/80 mmHg. A CT scan of the abdomen shows an inflamed appendix with surrounding fat stranding. What is the most appropriate next step in management?
A 65-year-old male presents with groin pain and vomiting. The provided image was taken. What is the most appropriate next step in management?
A 68-year-old male presents to the ED with abdominal distension, obstipation, and vomiting. He reports a history of multiple abdominal surgeries. An upright abdominal X-ray is performed. Based on the image, what is the MOST appropriate next step in management?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale but haemodynamically stable. An abdominal ultrasound is performed. Based on the clinical presentation and the provided image, what is the most appropriate next step in the management of this patient?
A 6-week-old male presents with persistent non-bilious vomiting after feeding. He appears hungry and has lost weight since birth. Examination reveals visible peristaltic waves across the abdomen. An abdominal ultrasound is performed, as shown. What is the most likely acid-base disturbance seen in this patient?
A 72-year-old male presents with vomiting and abdominal pain. An abdominal X-ray is performed. What is the MOST likely underlying cause?
A 3-week-old male infant presents with persistent, non-bilious projectile vomiting after each feed. He appears hungry and eagerly accepts the bottle, but vomits shortly after. On examination, mild dehydration is noted. An abdominal X-ray is ordered, the relevant image is attached. What is the MOST appropriate next step in management?
A 67-year-old man presents to the emergency department with sudden onset of severe headache, nausea, and vomiting. He has a history of hypertension and is currently on amlodipine. On examination, he is drowsy but arousable, with a blood pressure of 210/120 mmHg and a heart rate of 90 bpm. Neurological examination reveals a left-sided hemiparesis and a right-sided facial droop. A CT scan of the head shows a hyperdense lesion in the right basal ganglia with surrounding edema. Which of the following is the most appropriate initial management step?
A 68-year-old male presents to the ED with colicky abdominal pain, nausea, and vomiting. He reports no bowel movements for 3 days. His abdomen is distended and tender. An X-ray is performed. Given the findings, what is the MOST likely underlying cause of this patient's condition?
A 63-year-old male presents with postprandial vomiting and persistent retrosternal discomfort. He reports feeling full quickly after eating only small amounts. An abdominal CT scan is performed, the axial view is shown. What is the MOST likely underlying mechanism contributing to this patient's symptoms?
A 6-week-old male infant presents with a 2-week history of progressively worsening projectile non-bilious vomiting after feeds. He has lost weight and appears lethargic. Initial bloods show a hypochloremic, hypokalaemic metabolic alkalosis. After fluid resuscitation, the image is obtained. What is the most appropriate definitive management for this patient?
A 32-year-old male presents to the emergency department complaining of intermittent abdominal pain, nausea, and vomiting for the past 24 hours. He reports passing a small amount of blood in his stool this morning. He denies any fever or chills. His past medical history is significant for multiple cutaneous hemangiomas, which he has had since childhood. On physical examination, his abdomen is mildly distended and tender to palpation in the periumbilical region. Bowel sounds are hyperactive. The patient is hemodynamically stable. A CT scan of the abdomen is performed, the results of which are shown. Given the clinical presentation and imaging findings, what is the MOST appropriate next step in the management of this patient?
A 78-year-old male presents with persistent vomiting and epigastric pain. He reports a history of NSAID use for chronic arthritis. An X-ray is performed. Which of the following is the MOST likely complication associated with this finding?
A 2-year-old boy presents with abdominal pain and vomiting. An ultrasound is performed, as shown. What is the MOST likely lead point for this condition?
A 58-year-old male presents to the emergency department complaining of severe, constant right upper quadrant pain for the past 12 hours. He reports associated nausea and several episodes of non-bilious vomiting. He denies any fever or chills. His past medical history includes type 2 diabetes mellitus and hypertension, both managed with oral medications. On examination, the patient is alert and oriented. His vital signs are: temperature 37.2°C, heart rate 105 bpm, blood pressure 150/90 mmHg, respiratory rate 20 breaths/min, and SpO2 97% on room air. Abdominal examination reveals significant tenderness to palpation in the right upper quadrant, with guarding. Murphy's sign is positive. Laboratory investigations reveal a white blood cell count of 14,000/µL with neutrophilic predominance, total bilirubin of 2.5 mg/dL, alkaline phosphatase of 250 U/L, ALT of 150 U/L, and AST of 120 U/L. The provided image was obtained. Given the clinical scenario and the findings on the image, which of the following is the MOST appropriate initial management strategy?
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 and the findings demonstrated in the image, what is the most appropriate immediate next step in the management of this infant?
A 75-year-old female presents to the emergency department with a 24-hour history of worsening colicky abdominal pain, nausea, and multiple episodes of bilious vomiting. She reports no passage of flatus or stool for the past 18 hours. Her past medical history includes an open appendectomy 30 years ago and a hysterectomy 10 years ago. On examination, she is afebrile, heart rate 92 bpm, blood pressure 130/80 mmHg, respiratory rate 18/min, oxygen saturation 98% on room air. Her abdomen is distended and diffusely tender to palpation, with high-pitched tinkling bowel sounds on auscultation. A plain abdominal X-ray series, including the image provided, was obtained. Considering the patient's clinical presentation and the findings demonstrated in the provided image, which of the following represents the most appropriate immediate next step in her management?
A 6-week-old male infant presents to the emergency department with a 5-day history of progressively worsening non-bilious vomiting, which has become projectile over the past 48 hours. He is exclusively formula-fed and his parents report decreased wet nappies and increased irritability. On examination, he is alert but appears slightly lethargic. His weight is below his birth weight. Capillary refill time is 3 seconds. Vitals are: HR 150 bpm, RR 40 bpm, T 37.2°C, BP 85/50 mmHg. Abdominal examination is soft, non-distended, and no masses are definitely palpable. Initial blood gas shows pH 7.52, pCO2 40 mmHg, HCO3 32 mmol/L, Na+ 130 mmol/L, K+ 3.0 mmol/L, Cl- 85 mmol/L. Urea and creatinine are mildly elevated. An imaging study was performed, shown above. Considering the clinical presentation and the findings on the imaging study, which of the following is the most critical immediate management step?
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 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 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale but haemodynamically stable. Abdominal examination reveals a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). What is the most appropriate next step in management?
A 68-year-old male presents to the ED with abdominal distension, obstipation, and vomiting. He reports a history of multiple abdominal surgeries. An upright abdominal X-ray is performed. Based on the image, what is the MOST appropriate next step in management?
A 45-year-old woman presents to the emergency department with acute onset of severe right upper quadrant abdominal pain radiating to the back, accompanied by nausea and vomiting. She has a history of gallstones but no previous surgeries. On examination, she is febrile with a temperature of 38.5°C, her heart rate is 110 bpm, and she has tenderness in the right upper quadrant with a positive Murphy's sign. Laboratory tests reveal elevated white blood cell count, elevated liver enzymes, and elevated serum amylase. An abdominal ultrasound shows gallstones and a thickened gallbladder wall. Which of the following is the most appropriate next step in management?
A 4-week-old male presents with persistent 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 72-year-old male with a history of diverticulitis presents with severe abdominal pain, vomiting, and inability to pass flatus for 24 hours. An upright abdominal X-ray is performed. Based on the image, what is the MOST likely underlying cause?
A 72-year-old male presents with abdominal distension, vomiting, and inability to pass flatus for 48 hours. He has a history of prior bowel resection. Examination reveals a tympanitic abdomen and tenderness to palpation. His vitals are stable. An abdominal X-ray is performed, as shown. Considering the clinical context and the radiographic findings, what is the primary purpose of inserting a nasogastric tube in this patient?
A 45-year-old man presents to the emergency department with severe epigastric pain radiating to his back, which started suddenly a few hours ago. He has a history of alcohol use disorder and has been drinking heavily over the past week. On examination, he is diaphoretic and in distress. His vital signs show a blood pressure of 100/60 mmHg, heart rate of 110 bpm, respiratory rate of 22 breaths per minute, and temperature of 37.8°C. Laboratory tests reveal elevated serum lipase and amylase levels. An abdominal ultrasound shows no gallstones. Which of the following is the most appropriate initial management step for this patient?
A 28-year-old woman presents to the emergency department with sudden onset of severe right lower abdominal pain. She reports nausea and vomiting but denies fever or urinary symptoms. Her last menstrual period was two weeks ago, and she is sexually active. On examination, she has tenderness in the right lower quadrant with guarding. A pelvic ultrasound reveals a 5 cm right ovarian cyst with free fluid in the pelvis. What is the most likely diagnosis?
A 3-year-old boy presents with intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is afebrile with a soft but slightly distended abdomen. An ultrasound is performed (image provided). Based on the clinical presentation and the image findings, what is the most appropriate next step in the management of this patient?
A 32-year-old woman presents to the emergency department with severe right lower quadrant abdominal pain, nausea, and vomiting. She reports her last menstrual period was 6 weeks ago. On examination, she has tenderness and guarding in the right lower quadrant. A urine pregnancy test is positive. What is the most appropriate next step in management?
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 this finding, what is the most appropriate next step in management?
A 6-week-old male presents with projectile vomiting after feeds. He is otherwise well-appearing, with normal vital signs. An abdominal ultrasound is performed (image attached). What is the MOST appropriate next step in management?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. His vital signs are stable. On examination, he is pale. An abdominal ultrasound is performed, shown in the image. Based on the clinical presentation and imaging findings, what is the most appropriate next step in management?