← Back to Topics

abdominal imaging

Practice targeted AMC-style multiple-choice questions on abdominal imaging.

Related Topics

Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 68-year-old male presents with abdominal distension, obstipation, and vomiting. He has a history of prior abdominal surgery. An upright abdominal X-ray is performed. What is the MOST appropriate next step in management?

A. Colonoscopy
B. Surgical consultation
C. Barium enema
D. Stool softeners
E. Oral antibiotics
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Acute cholecystitis with gallbladder wall thickening, a large gallstone, and a large gallbladder
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 55-year-old female presents to the emergency department with a 24-hour history of severe right upper quadrant pain radiating to her back, associated with nausea, vomiting, and subjective fever. On examination, she is febrile (38.5°C) and has marked tenderness and guarding in the right upper quadrant. Her vital signs are otherwise stable. 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 subsequently performed. Considering the patient's clinical presentation and the findings demonstrated in the provided imaging, what is the most appropriate definitive management strategy?

A. Endoscopic retrograde cholangiopancreatography (ERCP)
B. Delayed laparoscopic cholecystectomy in 6-8 weeks
C. Percutaneous cholecystostomy tube insertion
D. Early laparoscopic cholecystectomy within 72 hours
E. Continue conservative management with IV antibiotics and analgesia only
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
A contrast enhanced CT scan demonstrating an abdominal aortic aneurysm of 4.8 * 3.8 cm
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 72-year-old male with a history of smoking and hyperlipidemia presents for a health check. He is asymptomatic. A contrast-enhanced CT abdomen is performed as part of a screening protocol. An axial view is shown. Besides optimizing medical management, what is the MOST appropriate next step?

A. Repeat imaging in 6-12 months
B. Referral for immediate surgical repair
C. Initiate dual antiplatelet therapy
D. Prescribe a short course of oral corticosteroids
E. Order a D-dimer to rule out acute thrombosis
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
A contrast enhanced CT scan demonstrating an abdominal aortic aneurysm of 4.8 * 3.8 cm
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 72-year-old male with a history of hypertension and hyperlipidemia presents for a routine follow-up. He is asymptomatic. A contrast-enhanced CT scan of the abdomen was performed as part of a screening protocol. An axial view is shown. What is the MOST appropriate next step?

A. Start aspirin therapy
B. Measure ankle-brachial index
C. Initiate statin therapy
D. Surgical repair
E. Repeat imaging in 6-12 months
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Hypertrophic pyloric stenosis
Image by Adityagupta95 CC0 1.0 · Source

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. Initiate a trial of thickened feeds
B. Surgical pyloromyotomy
C. Administer intravenous ondansetron and observe
D. Start erythromycin to stimulate gastric emptying
E. Perform an upper endoscopy with biopsy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Hepatic metastases from a gastric mixed adenoneuroendocrine carcinoma (MANEC).
Image by Hellerhoff CC BY-SA 3.0 · Source

A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history includes a recent diagnosis of gastric mixed adenoneuroendocrine carcinoma (MANEC). The provided image was obtained as part of his staging workup. Which of the following is the MOST appropriate next step in management?

A. Referral to medical oncology for systemic chemotherapy
B. Surgical resection of the affected liver segments
C. Initiation of palliative care and symptom management
D. Administration of intravenous antibiotics for presumed liver abscesses
E. Percutaneous ethanol ablation of the largest lesion
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Contrast-enhanced ultrasound of encephaloid hepatocellular carcinoma
Image by R. Badea, Simona Ioanitescu CC BY 3.0 · Source

A 62-year-old male with a history of chronic hepatitis C presents to his general practitioner for a routine check-up. He reports no new symptoms. His liver function tests from 6 months ago were within normal limits. However, recent blood work reveals an elevated alpha-fetoprotein (AFP) level of 600 ng/mL (normal <10 ng/mL). The GP orders a contrast-enhanced ultrasound of the liver, the images from which are shown. Based on the ultrasound findings and the patient's history, what is the MOST appropriate next step in management?

A. Order a triple-phase CT scan of the abdomen
B. Initiate antiviral therapy for hepatitis C and repeat AFP in 3 months
C. Repeat the contrast-enhanced ultrasound in 3 months to monitor for growth
D. Referral to a hepatobiliary surgeon for consideration of resection or transplantation
E. Perform a percutaneous liver biopsy under ultrasound guidance
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Acute cholecystitis with gallbladder wall thickening, a large gallstone, and a large gallbladder
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 45-year-old woman presents with RUQ pain, fever, and nausea. The image shows the likely cause. What is the MOST appropriate next step in management?

A. Observation and oral analgesics
B. IV antibiotics and analgesia
C. HIDA scan
D. ERCP with sphincterotomy
E. Laparoscopic cholecystectomy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
CT scan of hepatocellular carcinoma, without and with IV contrast
Image by Zhenyu Pan, Guozi Yang, Tingting Yuan, Lihua Dong, Lihua Dong CC BY 4.0 · Source

A 62-year-old male presents to the emergency department with right upper quadrant abdominal pain, weight loss, and increasing jaundice over the past month. He has a history of chronic hepatitis C infection and heavy alcohol use. His vital signs are stable. Physical examination reveals hepatomegaly and mild ascites. Laboratory investigations show elevated bilirubin, alkaline phosphatase, and gamma-glutamyl transferase (GGT). Alpha-fetoprotein (AFP) is significantly elevated. A CT scan of the abdomen with and without contrast is performed, as shown. Based on the clinical presentation and imaging findings, what is the MOST appropriate next step in management?

A. Administration of intravenous antibiotics for suspected cholangitis
B. Percutaneous liver biopsy for histological confirmation
C. Initiation of antiviral therapy for hepatitis C
D. Surgical resection of the identified lesion
E. Referral to a hepatologist for consideration of liver transplantation
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. Splenic infarct
B. Pneumatosis intestinalis
C. Free intraperitoneal air
D. Mesenteric stranding
E. Transition point with proximal bowel dilatation
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Hepatic metastases from a gastric mixed adenoneuroendocrine carcinoma (MANEC).
Image by Hellerhoff CC BY-SA 3.0 · Source

A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history includes a recent diagnosis of gastric mixed adenoneuroendocrine carcinoma (MANEC). The provided image was obtained as part of his staging workup. Which of the following is the MOST appropriate next step in management?

A. Surgical resection of the affected liver segments
B. Initiation of palliative care and symptom management
C. Observation with serial imaging every 3 months
D. Percutaneous radiofrequency ablation of the largest lesion
E. Referral to medical oncology for systemic chemotherapy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
An incarcerated inguinal hernia as seen on CT
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 68-year-old male presents to the ED with severe groin pain and a palpable mass. He reports constipation and inability to pass flatus for 24 hours. Examination reveals tenderness and erythema. A CT scan is performed. What is the MOST appropriate next step in management?

A. Stool softeners and observation
B. Surgical consultation for emergent repair
C. High-fibre diet and increased fluid intake
D. Antibiotics and close monitoring
E. Manual reduction with sedation
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Ileitis terminalis bei langjaehrigem Morbus Crohn 63W - CT und MRT - 001
Image by Hellerhoff CC BY-SA 4.0 · Source

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. Perform an urgent colonoscopy with biopsies
B. Increase the dose of budesonide
C. Continue current medical therapy and monitor symptoms
D. Switch mesalazine to an oral corticosteroid like prednisone
E. Refer for surgical assessment for potential stricture or complication
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Elective abdominal ultrasonography of a 64 year old woman with past colicky pain but no current pain. It shows a mildly dilated common bile duct with what appears to be a gallstone (black arrow). The green and blue dots are blood flow, since the exam is done as a Doppler ultrasound to distinguish the bile duct from blood vessels.
Image by Mikael Häggström CC0 1.0 · Source

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, as shown, was performed. Liver function tests are normal. Which of the following is the MOST appropriate next step in management?

A. HIDA scan to assess gallbladder function
B. Ursodeoxycholic acid therapy
C. ERCP with sphincterotomy
D. Referral for elective cholecystectomy
E. Observation with repeat ultrasound in 6 months
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Hypertrophic pyloric stenosis
Image by Adityagupta95 CC0 1.0 · Source

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. Perform an upper endoscopy with biopsy
B. Initiate a trial of thickened feeds
C. Start oral erythromycin
D. Surgical pyloromyotomy
E. Administer intravenous antibiotics
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Diverticulitis in the left lower quadrant. There is outpouching of the colonic wall, wall thickening, and surrounding fat stranding.
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 62-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. Discharge home with oral antibiotics
B. Perform a colonoscopy to rule out malignancy
C. Schedule elective sigmoid colectomy
D. Order a barium enema to assess for fistula
E. Start intravenous antibiotics and bowel rest
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Hypertrophic pyloric stenosis
Image by Adityagupta95 CC0 1.0 · Source

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

A. Hypochloremic metabolic alkalosis
B. Hyperkalemia
C. Hypophosphatemia
D. Hyperchloremic metabolic acidosis
E. Hyponatremia
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Giant hiatal hernia, CT image. 63 year old man.
Image by Jmarchn CC BY 4.0 · Source

A 63-year-old male with a history of mild dysphagia and iron deficiency anemia presents for further evaluation. He denies any recent weight loss or hematemesis. An abdominal CT scan with contrast is performed, the axial view is shown. What is the MOST likely underlying cause of his anemia?

A. Angiodysplasia
B. Cameron lesions
C. Gastric malignancy
D. Duodenal ulcer
E. Esophageal varices
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Neuroblastoma, CT of the abdomen
Image by RadsWiki CC BY-SA 3.0 · Source

A 4-year-old with abdominal pain and hypertension has this CT. What is the MOST appropriate next step in management?

A. Surgical resection
B. Observation with serial imaging
C. Alpha-blockade
D. Radiation therapy
E. Chemotherapy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. CT abdomen with contrast
B. Increase oral fluid intake
C. Stool softeners
D. Surgical consultation
E. Oral antibiotics
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Acute cholecystitis with gallbladder wall thickening, a large gallstone, and a large gallbladder
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 45-year-old woman presents to the ED with right upper quadrant pain, fever, and nausea for 24 hours. Her vital signs are: HR 105 bpm, BP 130/80 mmHg, Temp 38.5°C. Physical exam reveals marked tenderness on palpation of the right upper quadrant. An abdominal CT scan is performed, as shown. What is the MOST appropriate next step in management?

A. Initiate broad-spectrum antibiotics and observe
B. Discharge with analgesics and outpatient follow-up
C. ERCP to rule out choledocholithiasis
D. Surgical consultation for cholecystectomy
E. Start ursodeoxycholic acid for gallstone dissolution
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Ileitis terminalis bei langjaehrigem Morbus Crohn 63W - CT und MRT - 001
Image by Hellerhoff CC BY-SA 4.0 · Source

A 32-year-old male presents to the emergency department with a 3-day history of worsening abdominal pain, primarily localized to the right lower quadrant. He reports associated nausea and decreased appetite but denies vomiting or diarrhea. His past medical history is significant for Crohn's disease, diagnosed 8 years ago, managed with intermittent courses of oral corticosteroids and azathioprine. He admits to poor adherence to his azathioprine regimen over the past year. On examination, he is afebrile with a heart rate of 92 bpm, blood pressure of 120/80 mmHg, and oxygen saturation of 98% on room air. Abdominal examination reveals tenderness to palpation in the right lower quadrant with guarding. Bowel sounds are normoactive. Laboratory investigations reveal a white blood cell count of 11,500/µL with neutrophilia, a C-reactive protein (CRP) of 45 mg/L, and normal liver function tests. A CT scan of the abdomen and pelvis with IV contrast is performed, the relevant images of which are shown. Given the patient's presentation and imaging findings, which of the following is the MOST appropriate next step in management?

A. Prescribe a 6-week course of oral prednisone and monitor symptoms closely.
B. Order a colonoscopy with biopsy to assess for dysplasia.
C. Initiate intravenous corticosteroids and antibiotics, and consult general surgery for possible bowel resection.
D. Start infliximab infusion and schedule a follow-up appointment with gastroenterology in 4 weeks.
E. Discharge the patient with pain medication and instructions to follow up with their gastroenterologist in 1 week.
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Synchronous multiple small bowel intussusceptions in an adult with blue rubber bleb naevus syndrome. CT scan of abdomen showing i) multiple intussusceptions demonstrating doughnut signs (white arrows), intussusceptiens [A], intussusceptum [B], distended loop of small

bowel [C] and ii) haemangioma of right quadratus lumborum muscle (dark arrow).
Image by Lee C, Debnath D, Whitburn T, Farrugia M, Gonzalez F CC BY 2.0 · Source

A 45-year-old male presents with intermittent abdominal pain and melena. The provided image was obtained. What is the most appropriate next step in management?

A. Surgical resection of affected bowel segments
B. Perform colonoscopy to rule out other causes of bleeding
C. Initiate a trial of high-dose corticosteroids
D. Prescribe iron supplementation and monitor hemoglobin levels
E. Start empiric antibiotic therapy for suspected bacterial overgrowth
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Umbilical hernia
Image by Ibrahim Husain Meraj CC BY-SA 4.0 · Source

A 6-month-old infant presents for a routine check-up. The mother reports the infant is feeding well and has normal bowel movements. On examination, the infant is active and alert with normal vital signs. The abdomen is soft and non-tender. The image shows a finding on abdominal examination. What is the most appropriate next step in management?

A. Obtain a stool sample to rule out infection
B. Reassurance and observation
C. Order an abdominal ultrasound to assess for bowel obstruction
D. Initiate treatment for gastroesophageal reflux
E. Referral to a pediatric surgeon for elective repair
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. Hernia
B. Volvulus
C. Adhesions from prior surgery
D. Intussusception
E. Diverticulitis
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
An incarcerated inguinal hernia as seen on CT
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 75-year-old male with a history of a reducible groin hernia presents with acute abdominal pain. The provided image was taken. What is the most likely complication?

A. Indirect hernia
B. Sliding hernia
C. Richter's hernia
D. Strangulation
E. Direct hernia
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Giant hiatal hernia, CT image. 63 year old man.
Image by Jmarchn CC BY 4.0 · Source

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. Gastric malignancy
B. Pyloric stenosis
C. Esophageal dysmotility
D. Mechanical obstruction of the gastric outflow
E. Increased gastric acid production
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Acute cholecystitis with gallbladder wall thickening, a large gallstone, and a large gallbladder
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 52-year-old female presents with right upper quadrant pain, fever, and leukocytosis. The image shows the likely cause. What is the MOST appropriate initial management?

A. Ursodeoxycholic acid
B. Oral antibiotics and outpatient follow-up
C. IV fluids, analgesia, and surgical consultation
D. Hepatobiliary iminodiacetic acid (HIDA) scan
E. Endoscopic retrograde cholangiopancreatography (ERCP)
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. Administer a large volume enema
B. Administer broad-spectrum intravenous antibiotics
C. Order a CT scan of the abdomen and pelvis with intravenous contrast
D. Proceed directly to exploratory laparotomy
E. Insert a nasogastric tube for decompression
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Synchronous multiple small bowel intussusceptions in an adult with blue rubber bleb naevus syndrome. CT scan of abdomen showing i) multiple intussusceptions demonstrating doughnut signs (white arrows), intussusceptiens [A], intussusceptum [B], distended loop of small

bowel [C] and ii) haemangioma of right quadratus lumborum muscle (dark arrow).
Image by Lee C, Debnath D, Whitburn T, Farrugia M, Gonzalez F CC BY 2.0 · Source

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. Blue rubber bleb naevi
B. Pustular lesions
C. Erythema nodosum
D. Café-au-lait spots
E. Spider angiomas
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Diverticulitis in the left lower quadrant. There is outpouching of the colonic wall, wall thickening, and surrounding fat stranding.
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. Colonoscopy to rule out malignancy
B. Oral antibiotics and outpatient follow-up
C. IV antibiotics, bowel rest, and surgical consultation
D. Stool culture and empiric antibiotics
E. High-fiber diet and increased fluid intake
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Hypertrophic pyloric stenosis
Image by Adityagupta95 CC0 1.0 · Source

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. Surgical pyloromyotomy
B. Upper endoscopy with biopsy
C. Start erythromycin
D. Administer ondansetron
E. Trial of thickened feeds
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Figure 3 of paper: Alveolar echinococcosis in a patient with immunosuppression.

(a) Abdominal gray-scale US shows an abscess-like hepatic image.
(b) Axial unenhanced CT shows a typical aspect of pyogenic liver abscess.
Image by Wenya Liu, Éric Delabrousse, Oleg Blagosklonov, Jing Wang, Hongchun Zeng, Yi Jiang, Jian Wang, Yongde Qin, Dominique Angèle Vuitton, Hao Wen CC BY 4.0 · Source

A 55-year-old renal transplant recipient on long-term immunosuppression presents with a 2-week history of low-grade fever, malaise, and dull right upper quadrant discomfort. Physical exam is unremarkable except for mild tenderness. Labs show mild leucocytosis and elevated CRP. Imaging is shown. What is the most appropriate next step to determine the specific aetiology of the findings?

A. Percutaneous aspiration and microbiological analysis
B. Repeat abdominal imaging in one week
C. Urgent surgical exploration and biopsy
D. Comprehensive liver function tests and viral hepatitis serology
E. Empirical broad-spectrum intravenous antibiotics
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. Barium enema
B. CT abdomen with IV contrast
C. Colonoscopy
D. Stool softeners and increased oral fluids
E. Surgical consultation
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Diverticular disease
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 68-year-old male presents to the ED with left lower quadrant abdominal pain, fever, and leukocytosis. A CT scan of the abdomen and pelvis is performed. Based on the image, what is the MOST appropriate next step in management?

A. Order a barium enema
B. Initiate intravenous antibiotics and bowel rest
C. Schedule elective colonoscopy
D. Proceed with immediate surgical resection
E. Perform flexible sigmoidoscopy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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 MOST likely underlying cause of this presentation?

A. Post-surgical adhesions
B. Inflammatory bowel disease stricture
C. Volvulus
D. Hernia
E. Malignancy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 68-year-old male with a history of multiple abdominal surgeries presents to the emergency department complaining of abdominal pain, distension, and obstipation for the past 3 days. His vital signs are: HR 110 bpm, BP 110/70 mmHg, RR 22 breaths/min, SpO2 97% on room air, and temperature 37.8°C. Physical examination reveals a distended abdomen with high-pitched bowel sounds. An upright abdominal X-ray is performed, as shown. Given the clinical context and the radiographic findings, which demonstrate significant intraluminal gas accumulation proximal to the likely site of obstruction, what is the predominant source of this gas?

A. Diffusion from blood
B. Swallowed atmospheric air
C. Pancreatic enzyme activity
D. Biliary secretion
E. Bacterial fermentation
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Diverticular disease
Image by James Heilman, MD CC BY-SA 4.0 · Source

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. Stool culture to rule out infectious colitis
B. IV antibiotics and bowel rest
C. Surgical resection of the affected bowel segment
D. Oral antibiotics and outpatient follow-up
E. Flexible sigmoidoscopy to rule out malignancy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. Obtaining a sample of gastric contents for analysis.
B. Administering oral contrast for further imaging.
C. Decompressing the dilated bowel loops and reducing vomiting.
D. Providing nutritional support to the patient.
E. Facilitating the passage of flatus.
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Synchronous multiple small bowel intussusceptions in an adult with blue rubber bleb naevus syndrome. CT scan of abdomen showing i) multiple intussusceptions demonstrating doughnut signs (white arrows), intussusceptiens [A], intussusceptum [B], distended loop of small

bowel [C] and ii) haemangioma of right quadratus lumborum muscle (dark arrow).
Image by Lee C, Debnath D, Whitburn T, Farrugia M, Gonzalez F CC BY 2.0 · Source

A 35-year-old male presents to the ED with intermittent abdominal pain, nausea, and melena. He has multiple cutaneous hemangiomas. A CT scan is performed, as shown. What is the MOST appropriate next step in management?

A. Initiation of high-dose corticosteroids
B. Surgical resection
C. Observation with serial abdominal exams
D. Empiric antibiotic therapy
E. Colonoscopy with polypectomy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
An incarcerated inguinal hernia as seen on CT
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. CT angiography to rule out vascular compromise
B. Manual reduction of the mass
C. Surgical consultation for possible bowel resection
D. Observation with serial abdominal exams
E. Stool softeners and increased fiber intake
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
A contrast enhanced CT scan demonstrating an abdominal aortic aneurysm of 4.8 * 3.8 cm
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 68-year-old male presents for a routine check-up. He has a history of smoking and hypertension, well-controlled with medication. He denies any abdominal pain, back pain, or lower extremity claudication. Physical exam is unremarkable. A contrast-enhanced CT scan of the abdomen is performed, the axial view is shown. What is the MOST appropriate next step in management?

A. Referral for immediate surgical repair
B. Repeat imaging in 6-12 months
C. Start aspirin for secondary prevention
D. Initiate beta-blocker therapy
E. Prescribe a statin for lipid management
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Hepatic metastases from a gastric mixed adenoneuroendocrine carcinoma (MANEC).
Image by Hellerhoff CC BY-SA 3.0 · Source

A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history includes a recent diagnosis of gastric mixed adenoneuroendocrine carcinoma (MANEC). A CT scan of the abdomen is performed, the results of which are shown. What is the MOST appropriate next step in management?

A. Surgical resection of liver lesions
B. Referral for liver transplant evaluation
C. Observation with serial imaging
D. Palliative chemotherapy
E. Initiation of immunotherapy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
CT scan of hepatocellular carcinoma, without and with IV contrast
Image by Zhenyu Pan, Guozi Yang, Tingting Yuan, Lihua Dong, Lihua Dong CC BY 4.0 · Source

A 65-year-old male with chronic hepatitis C cirrhosis undergoes routine surveillance imaging. He has no new symptoms. Liver function tests are stable. Alpha-fetoprotein is mildly elevated. The provided images are obtained. What is the most appropriate next step in management?

A. Referral for liver transplant assessment
B. Percutaneous biopsy of the lesion
C. Initiation of systemic therapy
D. Transarterial chemoembolisation
E. Repeat imaging in 3 months
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Diverticular disease
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 68-year-old male presents to the ED with left lower quadrant abdominal pain, fever, and leukocytosis. A CT scan of the abdomen and pelvis is performed. Based on the imaging, what is the MOST appropriate next step in management?

A. IV antibiotics and bowel rest
B. Surgical resection of the affected bowel segment
C. Flexible sigmoidoscopy to rule out malignancy
D. Increase dietary fiber intake and follow up with GP
E. Stool culture to rule out infectious colitis
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Diverticulitis in the left lower quadrant. There is outpouching of the colonic wall, wall thickening, and surrounding fat stranding.
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 65-year-old male presents with acute LLQ pain. The provided image was obtained. What dietary advice is most appropriate upon resolution of acute symptoms?

A. Low-residue diet
B. Gluten-free diet
C. Lactose-free diet
D. Elemental diet
E. High-fibre diet
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Figure 3 of paper: Alveolar echinococcosis in a patient with immunosuppression.

(a) Abdominal gray-scale US shows an abscess-like hepatic image.
(b) Axial unenhanced CT shows a typical aspect of pyogenic liver abscess.
Image by Wenya Liu, Éric Delabrousse, Oleg Blagosklonov, Jing Wang, Hongchun Zeng, Yi Jiang, Jian Wang, Yongde Qin, Dominique Angèle Vuitton, Hao Wen CC BY 4.0 · Source

A 58-year-old male, on chronic immunosuppressants, presents with vague abdominal pain. The images are shown. What is the MOST likely causative organism?

A. Klebsiella pneumoniae
B. Echinococcus multilocularis
C. Escherichia coli
D. Staphylococcus aureus
E. Entamoeba histolytica
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Ovarian Cyst
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 31-year-old woman presents with pelvic pain and bloating for 3 months. Her periods are regular. Pelvic exam reveals mild adnexal tenderness. A CT scan is performed, with a relevant image shown. What is the MOST appropriate next step?

A. CA-125 level
B. Reassurance and follow-up in 6-12 months
C. Immediate laparotomy
D. Oral contraceptive pills
E. Laparoscopic cystectomy
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Upright X-ray demonstrating small bowel obstruction
Image by James Heilman, MD CC BY-SA 3.0 · Source

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. Insert a nasogastric tube and administer intravenous fluids
B. Administer a Fleet enema
C. Order a CT scan of the abdomen and pelvis with intravenous contrast
D. Administer oral contrast and repeat abdominal X-ray in 6 hours
E. Perform a flexible sigmoidoscopy to rule out sigmoid volvulus
Mark this as a high-quality question
Mark this as a poor-quality or problematic question
Synchronous multiple small bowel intussusceptions in an adult with blue rubber bleb naevus syndrome. CT scan of abdomen showing i) multiple intussusceptions demonstrating doughnut signs (white arrows), intussusceptiens [A], intussusceptum [B], distended loop of small

bowel [C] and ii) haemangioma of right quadratus lumborum muscle (dark arrow).
Image by Lee C, Debnath D, Whitburn T, Farrugia M, Gonzalez F CC BY 2.0 · Source

A 42-year-old male presents to the emergency department with a 3-day history of colicky abdominal pain, nausea, and vomiting. He reports that he has not had a bowel movement in 2 days and has noticed some blood in his vomit. He has a known history of multiple cutaneous hemangiomas since childhood. On examination, his abdomen is distended and tympanic, with tenderness to palpation in all quadrants. Bowel sounds are high-pitched and infrequent. Vitals are stable. A CT scan of the abdomen and pelvis is performed, and a representative image is shown. What is the MOST likely underlying cause of the patient's acute presentation, considering his history and the imaging findings?

A. Sigmoid volvulus
B. Bleeding from intestinal hemangiomas leading to intussusception
C. Appendicitis with perforation
D. Crohn's disease exacerbation
E. Adhesions from previous abdominal surgery
Mark this as a high-quality question
Mark this as a poor-quality or problematic question