Practice targeted AMC-style multiple-choice questions on abdominal pain.
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 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 55-year-old male presents to the emergency department with a 2-day history of left lower quadrant abdominal pain, associated with a low-grade fever (38.1°C) and mild nausea. He denies vomiting, diarrhoea, or rectal bleeding. On examination, he has localised tenderness in the left iliac fossa. His vital signs are stable: BP 130/80 mmHg, HR 78 bpm, RR 16/min, SpO2 98% on air. Blood tests show a white cell count of 12.5 x 10^9/L and CRP 45 mg/L. An abdominal CT scan is performed (image provided). Following successful management of this acute episode, what is the most appropriate next step regarding long-term assessment of the colon?
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 45-year-old man presents to the emergency department with sudden onset of severe abdominal pain radiating to the back. He is a smoker and has a history of hypertension. On examination, he is diaphoretic, with a heart rate of 120 bpm and blood pressure of 90/60 mmHg. Abdominal examination reveals a pulsatile mass in the midline. What is the most likely diagnosis?
A 45-year-old male presents to the ED with left flank pain radiating to his groin. He reports nausea but denies fever or dysuria. Vitals are stable. A point-of-care ultrasound is performed, with the image shown. Assuming no contraindications, what is the MOST appropriate next step in management?
A 25-year-old gentleman presents with 3 days of rhinorrhea, fever, cough, and abdominal pain. On examination, his temperature is 39.6°C, he has reduced breath sounds, and an enlarged spleen. Which of the following causative pathogens, if identified, would require mandatory notification in Australia?
A 68-year-old man presents to the emergency department with a 2-day history of worsening left lower quadrant abdominal pain, associated with subjective fever, chills, and nausea. He reports some recent constipation. On examination, his temperature is 38.5°C, pulse 95 bpm, BP 130/80 mmHg. Abdominal examination reveals tenderness and guarding in the left iliac fossa. Bowel sounds are reduced. Blood tests show a white cell count of 15 x 10^9/L (neutrophils 85%) and C-reactive protein of 120 mg/L. Urea, electrolytes, and creatinine are within normal limits. A CT scan of the abdomen and pelvis is performed (image provided). Considering the clinical presentation and the findings demonstrated in the provided image, which of the following represents the most appropriate initial management strategy?
A 65-year-old male presents to the emergency department with 2 days of constant right upper quadrant pain radiating to the back, associated with nausea and subjective fever. On examination, he is febrile (38.5°C) with significant tenderness and a positive Murphy's sign in the right upper quadrant. His white cell count is elevated at 15 x 10^9/L, and CRP is 120 mg/L. Liver function tests are within normal limits. Considering the clinical findings and the provided imaging, what is the most appropriate next step in the management of this patient?
A 72-year-old woman presents with 3 days of worsening right upper quadrant pain, nausea, and vomiting. She has a history of dyspepsia. On examination, she is afebrile (37.2°C), heart rate 95 bpm, blood pressure 130/80 mmHg. Abdominal examination reveals tenderness in the right upper quadrant without guarding or rebound. Bowel sounds are present. Her white cell count is 11 x 10^9/L, CRP 80 mg/L. Liver function tests are normal. The provided imaging was obtained. Considering the clinical presentation and the findings demonstrated in the provided imaging, which of the following complications is this patient at increased risk of developing?
A 64-year-old woman presents for a routine health check. She reports intermittent episodes of colicky abdominal pain over the past year, which have since resolved. An abdominal ultrasound was performed, the image of which is shown. Liver function tests are within normal limits. Which of the following is the MOST appropriate next step in management?
A 55-year-old female presents to the emergency department with a 24-hour history of severe right upper quadrant pain radiating to the back, associated with nausea, vomiting, and subjective fever. On examination, she is tachycardic (HR 105 bpm) and febrile (38.5°C), with marked tenderness and guarding in the right upper quadrant. Blood tests reveal a white cell count of 15 x 10^9/L and C-reactive protein of 120 mg/L. Liver function tests, including bilirubin, are within normal limits. She is initiated on intravenous fluids and broad-spectrum antibiotics. Imaging is obtained. Considering the patient's clinical status and the findings on the provided imaging, which of the following represents the most appropriate definitive management strategy?
A 68-year-old male presents with right groin pain and a palpable mass. He reports constipation and mild nausea. Vitals are stable. The provided image was obtained. What is the MOST appropriate next step in management?
A 64-year-old woman presents with a history of intermittent RUQ pain. She denies jaundice or fever. An abdominal ultrasound was performed, as 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. 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-month-old male infant is brought to the emergency department by his parents. They report that they have noticed a bulge on his abdomen that seems to get larger when he cries. The infant is otherwise healthy, feeding well, and has normal bowel movements. On examination, the infant is afebrile, and his vital signs are within normal limits. The abdomen is soft and non-tender. Palpation reveals a soft, reducible mass at the umbilicus, as shown in the image. What is the MOST appropriate next step in the management of this patient?
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 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?
A 63-year-old man presents with increasing postprandial fullness and epigastric discomfort. He reports occasional regurgitation of undigested food. A CT scan of the abdomen is performed. Based on the image, what is the MOST appropriate next step in management?
A 58-year-old male presents to the emergency department complaining of right groin pain that started approximately 6 hours ago. He reports noticing a bulge in his groin for several months, which he could usually push back in. However, today he is unable to reduce it, and the pain has become progressively severe. He denies any fever, nausea, or vomiting. His past medical history includes hypertension and hyperlipidemia, both well-controlled with medications. On examination, his vital signs are stable: blood pressure 130/80 mmHg, heart rate 80 bpm, respiratory rate 16 bpm, and temperature 37.0°C. Abdominal examination is benign. Examination of the groin reveals the finding shown in the image. The area is tender to palpation. Which of the following is the MOST appropriate next step in the management of this patient?
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 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 55-year-old male presents to the emergency department with a 2-day history of left lower quadrant abdominal pain, associated with a low-grade fever (38.1°C) and mild nausea. He denies vomiting, diarrhoea, or rectal bleeding. On examination, he has localised tenderness in the left iliac fossa. His vital signs are stable: BP 130/80 mmHg, HR 78 bpm, RR 16/min, SpO2 98% on air. Blood tests show a white cell count of 12.5 x 10^9/L and CRP 45 mg/L. An abdominal CT scan is performed (image provided). Considering the clinical presentation and the findings on the provided image, which of the following investigations is most appropriate to recommend for this patient *after* resolution of the acute episode?
A 58-year-old male presents with left lower quadrant abdominal pain and a low-grade fever. The provided image was obtained. What is the most likely diagnosis?
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 45-year-old male presents with intermittent abdominal pain and melena. The provided image was obtained. What associated cutaneous finding is most likely?
A 62-year-old male presents with left lower quadrant pain, fever, and leukocytosis. A CT scan of the abdomen and pelvis is performed (image attached). Assuming the diagnosis, which of the following is the MOST appropriate initial management?
A 62-year-old woman presents with right upper quadrant pain, fever, and leukocytosis. An abdominal CT scan is performed, as shown. She has a history of similar episodes that resolved spontaneously. What is the MOST appropriate next step in management?
A 32-year-old male with Crohn's disease presents with worsening abdominal pain and diarrhea despite being on maintenance infliximab. He denies fever or blood in his stool. An abdominal CT and MRI are performed. Based on the imaging, 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 72-year-old woman presents with iron deficiency anaemia and a 4-month history of intermittent lower abdominal pain and tenesmus. Colonoscopy was performed, and the image shows a finding in the sigmoid colon. Biopsies are pending but highly suspicious for malignancy. What is the MOST appropriate initial staging investigation?
A 48-year-old man with multiple cutaneous hemangiomas presents with crampy abdominal pain and guaiac-positive stools. The provided image was obtained. What is the MOST appropriate initial diagnostic test to identify the source of bleeding?
Which of the following organs is located primarily in the left upper quadrant (LUQ) of the abdomen?
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 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. Given the clinical presentation and the findings demonstrated in the provided image, which of the following is the most appropriate *next* investigation to guide definitive management?
A 55-year-old male presents to the emergency department with a 2-day history of left lower quadrant abdominal pain, associated with a low-grade fever (38.1°C) and mild nausea. He denies vomiting, diarrhoea, or rectal bleeding. On examination, he has localised tenderness in the left iliac fossa. His vital signs are stable: BP 130/80 mmHg, HR 78 bpm, RR 16/min, SpO2 98% on air. Blood tests show a white cell count of 12.5 x 10^9/L and CRP 45 mg/L. An abdominal CT scan is performed (image provided). Based on the clinical presentation and the provided image, if outpatient management is deemed appropriate, which of the following antibiotic regimens is most consistent with current Australian guidelines?
A 32-year-old male with a 10-year history of Crohn's disease presents with worsening abdominal pain and diarrhea despite being on maintenance infliximab. He denies fever or blood in his stool. Physical exam reveals mild tenderness in the right lower quadrant. The provided imaging was obtained. What is the MOST appropriate next step in management?
A 60-year-old man, post-chemotherapy, presents with fever and abdominal pain. The images are shown. What is the MOST appropriate initial therapy?
A 68-year-old male presents to the ED with left lower quadrant abdominal pain, fever, and nausea for 3 days. His WBC count is 14,000. A CT scan of the abdomen and pelvis is performed, the axial view is shown. What is the most appropriate next step in management?
A 28-year-old woman presents with pelvic pain that started suddenly 2 days ago. Her periods are irregular. She denies fever or vomiting. The shown CT was performed. What is the MOST likely diagnosis?
A 70-year-old male presents with a painful groin mass and constipation. The provided image was taken. What is the most appropriate next step?
A 65-year-old male presents with 2 days of constant right upper quadrant pain radiating to the back, associated with nausea and subjective fever. On examination, he is febrile (38.5°C) with significant tenderness and a positive Murphy's sign in the right upper quadrant. His white cell count is elevated at 15 x 10^9/L, and CRP is 120 mg/L. Liver function tests are within normal limits. Considering the clinical presentation and the provided imaging, what is the most appropriate timing for definitive surgical management?
A 63-year-old woman with a 20-year history of Crohn's disease presents with a one-month history of worsening abdominal pain, bloating, and occasional vomiting, associated with a 3kg weight loss. She is currently managed with mesalazine and azathioprine. Her vital signs are stable, and physical examination reveals mild right lower quadrant tenderness. Imaging is performed. Considering the clinical presentation and the findings demonstrated in the provided images, which of the following management approaches is most likely indicated?
A 55-year-old man presents to the emergency department with sudden onset severe abdominal pain radiating to the back. He has a history of hypertension and is a smoker. On examination, he is diaphoretic and in distress, with a blood pressure of 90/60 mmHg and a heart rate of 110 bpm. Abdominal examination reveals a pulsatile mass in the midline. What is the most likely diagnosis?
A 32-year-old male with Crohn's disease presents with increased abdominal pain and diarrhea. Review the imaging. What is the MOST appropriate next step?
A 3-year-old boy presents with a 12-hour history of intermittent, severe abdominal pain, drawing his legs up to his chest. He has vomited several times. His vital signs are stable: HR 110, BP 95/60, RR 24, Temp 37.2°C. On examination, he is irritable but comfortable between episodes of pain. His abdomen is soft but mildly distended. A focused abdominal ultrasound is performed, yielding the image provided. Based on the clinical presentation and the findings shown, what is the most appropriate initial therapeutic intervention?
A 55-year-old male presents to the emergency department with a 2-day history of left lower quadrant abdominal pain, associated with fever (38.2°C) and mild nausea. He denies vomiting, diarrhoea, or rectal bleeding. On examination, he has localised tenderness in the left iliac fossa. His blood pressure is 130/80 mmHg, heart rate 85 bpm, respiratory rate 16 bpm. Blood tests show a white cell count of 14 x 10^9/L and CRP 80 mg/L. A CT scan of the abdomen and pelvis is performed (image provided). Considering the patient's presentation and the findings on the provided image, which of the following is the most appropriate initial management strategy?
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. What is the MOST appropriate next step in the management of this patient?
A 64-year-old woman presents for follow-up after experiencing episodes of right upper quadrant pain several months ago, which resolved spontaneously. She denies fever, jaundice, or current abdominal discomfort. Routine blood tests including LFTs are within normal limits. An abdominal ultrasound was performed, with a representative image provided. Considering her history and the imaging findings, what is the most appropriate next step in management?
A 45-year-old woman presents to her general practitioner with a 3-month history of epigastric pain that is worse at night and occasionally wakes her from sleep. She describes the pain as a burning sensation that improves with food intake but worsens a few hours after eating. She denies any weight loss, vomiting, or changes in bowel habits. She has a history of intermittent use of ibuprofen for chronic back pain. On examination, she appears well-nourished, with normal vital signs and mild epigastric tenderness on palpation. A urea breath test is positive. What is the most appropriate initial management for this patient?