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abdominal pain

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

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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 62-year-old male with a history of poorly controlled diabetes presents with right upper quadrant pain, fever, and night sweats for 3 weeks. He is on immunosuppressants following a renal transplant 5 years ago. Blood cultures are pending. Imaging is performed, as shown. What is the MOST appropriate next step in management?

A. Empiric antifungal therapy
B. Observation and serial imaging
C. Metronidazole and supportive care
D. Albendazole and surgical resection
E. Percutaneous drainage and antibiotics
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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 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 provided images, which of the following represents the most appropriate next step in this patient's management?

A. Provide symptomatic relief and arrange follow-up in the outpatient clinic.
B. Surgical consultation for assessment of operative management.
C. Repeat cross-sectional imaging in three months to monitor disease progression.
D. Perform a colonoscopy to assess disease activity and extent.
E. Initiate a course of oral corticosteroids and optimise immunosuppression.
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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 patient with a history of solid organ transplant on immunosuppressive therapy presents with a two-week history of intermittent fever, chills, and dull right upper quadrant pain. On examination, there is mild tenderness in the right upper quadrant. Blood tests reveal a white cell count of 14 x 10^9/L and CRP of 120 mg/L. Imaging is performed. Considering the clinical context and the provided images, what is the most appropriate immediate next step in the management of this patient?

A. Arrange for repeat cross-sectional imaging in 4-6 weeks to assess for interval change
B. Schedule surgical exploration and debridement of the lesion
C. Order serological tests for common parasitic infections, including Echinococcus species
D. Percutaneous aspiration and drainage of the lesion for microbiological and pathological analysis
E. Initiate empirical broad-spectrum intravenous antibiotics covering typical bacterial pathogens
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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 woman presents with 2 days of worsening right upper quadrant pain radiating to her back, nausea, and subjective fever. On examination, she is tender in the RUQ. Vitals are stable. Labs show WCC 15.0, CRP 120. This image is obtained. Given the clinical context and imaging findings, what is the most appropriate definitive management strategy?

A. Percutaneous cholecystostomy tube insertion
B. Medical management with IV antibiotics and analgesia only
C. Discharge home with oral antibiotics and outpatient follow-up
D. Laparoscopic cholecystectomy within 24-72 hours
E. Urgent ERCP to relieve obstruction
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Diverticular disease
Image by James Heilman, MD CC BY-SA 4.0 · Source

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. Conservative management with analgesia and observation.
B. Oral antibiotics and outpatient management.
C. Urgent surgical resection of the affected segment.
D. Colonoscopy to assess the severity of diverticular disease.
E. Intravenous antibiotics and consider percutaneous drainage.
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A 45-year-old woman presents to the emergency department with severe right upper quadrant abdominal pain that started suddenly 3 hours ago. She describes the pain as sharp and radiating to her right shoulder. She has a history of gallstones but has never had surgery. On examination, she is febrile with a temperature of 38.5°C, her blood pressure is 110/70 mmHg, and her heart rate is 100 bpm. She has tenderness in the right upper quadrant with a positive Murphy's sign. Laboratory tests reveal leukocytosis and mildly elevated liver enzymes. An abdominal ultrasound shows gallstones and a thickened gallbladder wall with pericholecystic fluid. What is the most appropriate next step in the management of this patient?

A. Immediate endoscopic retrograde cholangiopancreatography (ERCP)
B. Discharge with outpatient follow-up for elective cholecystectomy
C. Intravenous antibiotics and surgical consultation for cholecystectomy
D. Observation and pain management with oral analgesics
E. Percutaneous cholecystostomy
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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 emergency department complaining of left lower quadrant abdominal pain for the past three days. He describes the pain as constant and sharp, rating it an 8 out of 10. He also reports nausea, decreased appetite, and subjective fevers. His past medical history is significant for hypertension and hyperlipidemia, both well-controlled with medications. He denies any recent travel or sick contacts. On physical examination, his abdomen is tender to palpation in the left lower quadrant with guarding. Bowel sounds are present but diminished. The remainder of his examination is unremarkable. His vital signs are: Temperature 38.2°C, Heart Rate 98 bpm, Blood Pressure 140/90 mmHg, Respiratory Rate 18 breaths per minute, and Oxygen Saturation 98% on room air. Laboratory results show a white blood cell count of 14,000/µL with a neutrophilic predominance. A CT scan of the abdomen and pelvis with intravenous contrast is performed, and a representative image is shown. Assuming the patient has no allergies, what is the MOST appropriate initial management strategy?

A. Perform a colonoscopy to evaluate for inflammatory bowel disease.
B. Administer intravenous antibiotics covering gram-negative and anaerobic organisms, and admit the patient for observation and further management.
C. Schedule an elective laparoscopic sigmoid colectomy.
D. Prescribe oral antibiotics and instruct the patient to follow up with their primary care physician in one week.
E. Order a barium enema to assess for colonic strictures or masses.
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Fluoroscopic image of common bile duct stone seen at the time of ERCP. The stone is impacted in the distal common bile duct.
Image by Samir धर्म at en.wikipedia CC BY-SA 3.0 · Source

A 68-year-old woman presents to the emergency department with right upper quadrant abdominal pain, fever, and jaundice. Her vital signs are: temperature 38.5°C, heart rate 110 bpm, blood pressure 110/70 mmHg, respiratory rate 20 breaths per minute, and oxygen saturation 97% on room air. Initial laboratory investigations reveal: white blood cell count 14,000/µL, total bilirubin 6.0 mg/dL, alkaline phosphatase 450 U/L, ALT 300 U/L, and AST 250 U/L. An ERCP is performed, and the image is obtained. Following successful intervention, what is the MOST appropriate next step in managing this patient's condition?

A. Continue intravenous antibiotics and perform a percutaneous cholecystostomy tube placement.
B. Observe the patient without antibiotics and schedule an outpatient laparoscopic cholecystectomy in 6-8 weeks.
C. Administer intravenous antibiotics and schedule a laparoscopic cholecystectomy during the same admission.
D. Discharge the patient home with oral antibiotics and schedule an outpatient laparoscopic cholecystectomy.
E. Perform an open cholecystectomy during the same admission.
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Inguinal hernia right view. Adult male with an inguinal hernia, showing bulging in the groin area.
Image by IkeTheSloth CC0 1.0 · Source

A 62-year-old male presents to his general practitioner complaining of a dragging sensation in his right groin, particularly noticeable when standing for prolonged periods or straining during bowel movements. He denies any acute pain, nausea, vomiting, or changes in bowel habits. His past medical history is significant for benign prostatic hyperplasia (BPH) managed with tamsulosin. On examination, the patient is afebrile with normal vital signs. Palpation of the abdomen is unremarkable. Examination of the groin reveals the finding shown in the image. The swelling increases with coughing. Which of the following is the MOST appropriate next step in the management of this patient?

A. Urgent referral to the emergency department for suspected strangulation
B. Initiation of high-dose analgesics and close observation
C. Referral to a physiotherapist for core strengthening exercises
D. Prescription of a scrotal support and reassurance
E. Referral to a general surgeon for elective repair
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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
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Fluoroscopic image of common bile duct stone seen at the time of ERCP. The stone is impacted in the distal common bile duct.
Image by Samir धर्म at en.wikipedia CC BY-SA 3.0 · Source

A 72-year-old man with a history of cholelithiasis presents with a 2-day history of fever, jaundice, and severe right upper quadrant pain. His vital signs are stable, but laboratory tests show elevated bilirubin and alkaline phosphatase. He is undergoing urgent ERCP for management of suspected choledocholithiasis and cholangitis. Following successful cannulation and injection of contrast, the image is obtained. Considering the findings demonstrated in the image in the context of this patient's presentation, what is the most appropriate immediate next step during this procedure?

A. Placement of a biliary stent
B. Mechanical lithotripsy
C. Balloon dilation of the common bile duct
D. Endoscopic sphincterotomy
E. Attempt stone extraction with a basket
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Diverticular disease
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 68-year-old male presents with a 2-day history of worsening left lower quadrant abdominal pain, fever (38.5°C), and nausea. He has a history of similar, milder pain episodes. Examination reveals left iliac fossa tenderness with guarding. Bloods show WCC 16, CRP 120. A CT scan is performed (image provided). Considering the clinical picture and the imaging findings, which of the following represents the most appropriate initial management strategy?

A. Administer intravenous fluids and analgesia, and observe in the emergency department for 12 hours.
B. Initiate intravenous broad-spectrum antibiotics and admit for inpatient care.
C. Arrange urgent surgical review for consideration of immediate operative intervention.
D. Prescribe oral antibiotics and arrange follow-up with his general practitioner.
E. Schedule an urgent colonoscopy to evaluate the severity and rule out malignancy.
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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. Hypertrophic pyloric stenosis
B. Necrotizing enterocolitis
C. Hirschsprung disease
D. Meconium ileus
E. Intestinal atresia
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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 68-year-old male presents with constant RUQ pain for 3 days. The image was obtained. What is the MOST likely complication if definitive management is delayed?

A. Hepatic abscess
B. Pancreatitis
C. Gallbladder perforation
D. Choledocholithiasis
E. Ascending cholangitis
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Neuroblastoma, CT of the abdomen
Image by RadsWiki CC BY-SA 3.0 · Source

A 4-year-old presents with abdominal distension and back pain for 2 months. Exam reveals a firm, fixed abdominal mass. Vitals are normal. An abdominal CT is performed (axial view shown). Which lab finding would MOST strongly support the suspected diagnosis?

A. Elevated urine homogentisic acid
B. Elevated urine vanillylmandelic acid (VMA)
C. Elevated serum lactate dehydrogenase (LDH)
D. Elevated serum amylase
E. Elevated serum alpha-fetoprotein (AFP)
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Ovarian Cyst
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 32-year-old woman presents to the ED with acute lower abdominal pain. She reports nausea but denies fever or vaginal bleeding. Her last menstrual period was 3 weeks ago. A CT scan of the abdomen and pelvis is performed, the relevant image is shown. What is the MOST appropriate next step in management?

A. Laparoscopic cystectomy
B. Expectant management with analgesia
C. CA-125 level
D. Immediate laparotomy
E. Oral contraceptive pills
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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 a one-month history of worsening colicky abdominal pain, bloating, and occasional non-bilious vomiting, associated with a 3kg weight loss. She reports reduced stool frequency. She is currently managed with mesalazine and azathioprine. Her vital signs are stable (BP 120/75, HR 82, Temp 36.8), and physical examination reveals mild right lower quadrant tenderness without guarding or rebound. Bowel sounds are hyperactive. Imaging is performed. Considering the clinical presentation, her current therapy, and the findings suggested by the provided images, which of the following represents the most appropriate next step in this patient's management?

A. Performing a colonoscopy with attempted balloon dilation
B. Recommending a high-fibre diet and increased fluid intake
C. Initiating therapy with an anti-TNF agent such as infliximab
D. Increasing the dose of azathioprine and adding oral corticosteroids
E. Referral for surgical consultation regarding potential resection
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An incarcerated inguinal hernia as seen on CT
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 59-year-old male presents with a painful right groin bulge that has progressively worsened over the past week. He denies fever, chills, nausea, or vomiting. Vitals are stable. The provided image was obtained. What is the MOST appropriate next step?

A. Prescribe analgesics and discharge with surgical follow-up
B. Order a bowel preparation
C. Attempt manual reduction with sedation
D. Initiate broad-spectrum antibiotics
E. Surgical consultation for operative management
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Ileitis terminalis bei langjaehrigem Morbus Crohn 63W - CT und MRT - 001
Image by Hellerhoff CC BY-SA 4.0 · Source

A 28-year-old male with Crohn's presents with increased abdominal pain, non-bloody diarrhea, and fatigue for 3 weeks. He denies fever. Exam shows mild RLQ tenderness. Labs show elevated CRP. Imaging is shown. What is the MOST appropriate next step?

A. Prescribe a 5-ASA enema
B. Start a course of oral corticosteroids
C. Increase the dose of his current mesalamine
D. Order a stool culture to rule out infection
E. Initiate anti-TNF therapy
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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.
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Neuroblastoma, CT of the abdomen
Image by RadsWiki CC BY-SA 3.0 · Source

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. Image-guided biopsy of the abdominal mass.
B. Whole-body 123I-MIBG scintigraphy.
C. Measurement of urinary catecholamine metabolites.
D. Bone marrow aspirate and trephine biopsy.
E. Laparoscopic exploration and mass excision.
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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
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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 a history of a reducible bulge in the same area, but today it is firm and tender. He denies fever, nausea, or vomiting. Examination reveals stable vital signs. Review the provided image. What is the MOST appropriate next step in management?

A. Pain management and discharge with surgical follow-up
B. Referral for elective surgical repair
C. Broad-spectrum antibiotics and observation
D. Trial of manual reduction with sedation
E. Surgical consultation for emergent repair
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Ovarian Cyst
Image by James Heilman, MD CC BY-SA 3.0 · Source

A 28-year-old female presents to the ED with acute onset right lower quadrant pain. She reports nausea and vomiting. Her last menstrual period was 6 weeks ago, and she denies any vaginal bleeding. She is hemodynamically stable. A CT scan of the abdomen and pelvis is performed, with a relevant image shown. What is the MOST appropriate next step in the management of this patient?

A. Emergency hysterectomy
B. Laparoscopic cystectomy
C. Administration of broad-spectrum antibiotics
D. Initiate anticoagulation therapy
E. Expectant management with analgesia
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Contrast-enhanced ultrasound of encephaloid hepatocellular carcinoma
Image by R. Badea, Simona Ioanitescu CC BY 3.0 · Source

A 68-year-old male with a history of chronic hepatitis C presents to the clinic complaining of right upper quadrant abdominal pain and unintentional weight loss of 10 kg over the past 6 months. His past medical history is significant for well-controlled hypertension and hyperlipidemia. Physical examination reveals mild hepatomegaly. Laboratory investigations show elevated alpha-fetoprotein (AFP) levels. A contrast-enhanced ultrasound of the liver is performed, and representative images are shown. Based on the imaging and clinical context, which of the following is the MOST appropriate next step in management?

A. Radiofrequency ablation of the lesion
B. Surveillance with serial AFP measurements and ultrasound every 3 months
C. Surgical resection of the lesion
D. Initiation of systemic chemotherapy with sorafenib
E. Referral for liver biopsy to confirm diagnosis and assess grade
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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 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. Ovarian cyst
B. Sigmoid volvulus
C. Diverticulitis
D. Appendicitis
E. Ulcerative colitis
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Hepatic metastases from a gastric mixed adenoneuroendocrine carcinoma (MANEC).
Image by Hellerhoff CC BY-SA 3.0 · Source

A 62-year-old male presents with a 3-month history of worsening upper abdominal pain, significant fatigue, and a 10 kg unintentional weight loss. His medical history includes long-standing peptic ulcer disease managed with proton pump inhibitors. On examination, he has mild hepatomegaly and trace ascites. Initial blood tests show elevated alkaline phosphatase and gamma-glutamyl transferase, with normal serum bilirubin and transaminases. A contrast-enhanced CT scan of the abdomen and pelvis is performed, and representative images are provided. Considering the clinical presentation and the findings demonstrated on the imaging, which of the following represents the MOST appropriate immediate next step in the management of this patient?

A. Commencement of empirical systemic chemotherapy
B. Urgent upper endoscopy with gastric biopsies
C. Immediate referral to palliative care services
D. Image-guided biopsy of a liver lesion
E. Referral for surgical assessment for liver metastasectomy
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An incarcerated inguinal hernia as seen on CT
Image by James Heilman, MD CC BY-SA 3.0 · Source

An 80-year-old male presents to the emergency department with sudden onset of severe right groin pain and a non-reducible bulge. He has a history of a reducible inguinal hernia. Vitals are stable. A CT scan of the pelvis is performed. Considering the clinical presentation and the provided imaging, what is the most appropriate immediate management step?

A. Discharge home with advice to see GP if symptoms worsen.
B. Urgent surgical consultation for potential operative intervention.
C. Administer analgesia and observe for spontaneous reduction.
D. Attempt manual reduction under sedation.
E. Order an urgent ultrasound of the groin.
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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
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Neuroblastoma, CT of the abdomen
Image by RadsWiki CC BY-SA 3.0 · Source

A 3-year-old presents with abdominal distension and vague pain. Vitals are stable. An abdominal CT is performed (image attached). Elevated levels of HVA and VMA are noted in the urine. What is the MOST likely origin of the primary lesion?

A. Spleen
B. Pancreas
C. Liver
D. Adrenal gland
E. Kidney
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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 pain, distension, and obstipation for 3 days, with a history of multiple abdominal surgeries. Vitals are HR 110, BP 110/70, T 37.8. Exam shows a distended abdomen with high-pitched bowel sounds. An upright abdominal X-ray is shown. Considering the clinical context and the imaging findings, which of the following is the MOST likely expected outcome with initial non-operative management?

A. Requirement for immediate surgical intervention
B. Resolution of symptoms within 48-72 hours
C. Spontaneous resolution within minutes of presentation
D. Need for long-term parenteral nutrition
E. Development of large bowel obstruction
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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 patient with a known history of multiple cutaneous vascular lesions presents to the emergency department with a 2-day history of intermittent, colicky abdominal pain and nausea. They report chronic fatigue and have a history of iron deficiency anaemia requiring occasional transfusions. On physical examination, vital signs are stable (BP 120/80, HR 75, RR 16, Temp 36.8°C). There is mild diffuse abdominal tenderness without guarding or rebound. Cutaneous examination reveals multiple blue-purple papules and nodules scattered over the trunk and limbs. An abdominal CT scan is performed. Considering the patient's clinical presentation, known history, and the findings demonstrated in the provided image, what is the most appropriate initial management strategy?

A. Discharge home with oral analgesia and urgent outpatient gastroenterology follow-up.
B. Inpatient medical management with pain control, intravenous fluids, and close observation for signs of obstruction or bleeding.
C. Immediate referral for small bowel capsule endoscopy to identify bleeding sources.
D. Initiate empirical treatment with intravenous antibiotics for suspected enteritis.
E. Urgent surgical exploration for reduction of the identified findings.
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Ileitis terminalis bei langjaehrigem Morbus Crohn 63W - CT und MRT - 001
Image by Hellerhoff CC BY-SA 4.0 · Source

A 28-year-old female presents to her general practitioner with a 6-month history of intermittent abdominal pain, predominantly in the right lower quadrant. She describes the pain as cramping and associated with occasional episodes of non-bloody diarrhea. She denies fever, weight loss, or recent travel. Her past medical history is significant for well-controlled asthma, for which she uses an inhaled corticosteroid as needed. Physical examination reveals mild tenderness to palpation in the right lower quadrant, but is otherwise unremarkable. Bowel sounds are normal. Initial laboratory investigations, including a complete blood count and comprehensive metabolic panel, are within normal limits. Stool studies for ova and parasites, bacterial culture, and Clostridium difficile toxin are negative. Given her persistent symptoms, the GP refers her for further evaluation. A CT enterography is performed, and relevant images are shown. Based on the clinical presentation and imaging findings, which of the following is the MOST likely long-term complication this patient is at increased risk of developing?

A. Toxic megacolon
B. Fulminant colitis
C. Small bowel obstruction
D. Erosive esophagitis
E. Primary sclerosing cholangitis
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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
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Diverticular disease
Image by James Heilman, MD CC BY-SA 4.0 · Source

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. His past medical history includes hypertension and hyperlipidaemia, both well-controlled on medication. On examination, his temperature is 38.5°C, pulse 95 bpm, BP 130/80 mmHg, respiratory rate 18/min, oxygen saturation 98% on room air. Abdominal examination reveals tenderness and guarding in the left iliac fossa, with mild rebound tenderness. Bowel sounds are reduced. Digital rectal examination is unremarkable. Blood tests show a white cell count of 15 x 10^9/L (neutrophils 85%), haemoglobin 145 g/L, platelets 250 x 10^9/L, C-reactive protein of 120 mg/L. Urea, electrolytes, and creatinine are within normal limits. Liver function tests are normal. A CT scan of the abdomen and pelvis is performed (image provided). Considering the clinical presentation and the specific findings demonstrated in the provided image, which of the following interventions is most likely to be required in addition to intravenous antibiotics and supportive care?

A. Administration of oral laxatives to relieve constipation
B. Urgent surgical resection of the affected bowel segment
C. Percutaneous drainage of a fluid collection
D. Placement of a nasogastric tube for bowel decompression
E. Endoscopic stenting of a colonic stricture
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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. They report that he has been experiencing projectile vomiting after every feed for the past week. The vomiting is non-bilious. He appears dehydrated, with sunken fontanelles and decreased skin turgor. His weight has decreased since his last check-up. An abdominal X-ray is ordered, the results of which are shown. What is the most appropriate next step in the management of this patient?

A. Surgical consultation for pyloromyotomy
B. Discharge home with oral rehydration solution
C. Perform an upper endoscopy
D. Start feeds with thickened formula
E. Administer intravenous antibiotics
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X-ray of hiatal hernia
Image by Ahmed Farhat, Daryn Towle CC BY 4.0 · Source

A 68-year-old male with a history of reflux presents with epigastric pain and vomiting. An X-ray is performed (shown). What is the most likely complication?

A. Gastric volvulus
B. Pericarditis
C. Esophageal stricture
D. Aortic dissection
E. Pneumonia
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A 45-year-old woman presents to her general practitioner with a 6-month history of intermittent diarrhea, abdominal pain, and weight loss. She reports that her symptoms are exacerbated by stress and certain foods, particularly those containing gluten. She has a family history of autoimmune thyroid disease. On examination, she appears pale and has a slightly distended abdomen with mild tenderness in the lower quadrants. Laboratory tests reveal microcytic anemia and elevated tissue transglutaminase antibodies. Which of the following is the most appropriate next step in the management of this patient?

A. Initiate a gluten-free diet
B. Start a trial of probiotics
C. Order a hydrogen breath test
D. Prescribe iron supplementation
E. Refer for colonoscopy
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Diverticular disease
Image by James Heilman, MD CC BY-SA 4.0 · Source

A 55-year-old male presents with LLQ pain, fever, and increased WBC. A CT scan is performed. He is hemodynamically stable. Based on the image, which of the following is the MOST appropriate initial management strategy?

A. Surgical resection of the affected bowel segment
B. IV antibiotics and bowel rest
C. Flexible sigmoidoscopy to assess the extent of inflammation
D. Percutaneous drainage of any abscesses
E. Oral antibiotics and outpatient follow-up
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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 man presents to his GP with a 2-day history of constant, dull aching pain in the left lower quadrant of his abdomen. He reports mild nausea but no vomiting. His bowel movements have been normal. He denies fever or chills. His past medical history includes well-controlled hypertension. On examination, he is afebrile (37.2°C), blood pressure is 135/85 mmHg, heart rate 72 bpm, respiratory rate 16 bpm. Abdominal examination reveals mild tenderness on deep palpation in the left iliac fossa, without guarding or rebound tenderness. Bowel sounds are normal. Digital rectal examination is unremarkable. Laboratory investigations show a white cell count of 10.5 x 10^9/L (normal range 4-11) and a C-reactive protein of 25 mg/L (normal <5). A CT scan of the abdomen and pelvis is performed (image provided). Considering the patient's clinical presentation and the findings demonstrated in the provided image, which of the following represents the most appropriate initial management strategy?

A. Initiate a course of oral antibiotics and provide analgesia for outpatient management.
B. Admit the patient for intravenous antibiotics and close observation.
C. Arrange for urgent surgical consultation for potential intervention.
D. Schedule a colonoscopy within the next 48 hours to assess the colonic mucosa.
E. Discharge the patient with only simple analgesia and advice on a low-fibre diet.
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Hepatic metastases from a gastric mixed adenoneuroendocrine carcinoma (MANEC).
Image by Hellerhoff CC BY-SA 3.0 · Source

A 62-year-old male presents to the emergency department complaining of worsening abdominal pain, fatigue, and a 10kg unintentional weight loss over the past 3 months. He reports a history of peptic ulcer disease treated with long-term proton pump inhibitors. Physical examination reveals mild hepatomegaly and trace ascites. Initial laboratory investigations show elevated alkaline phosphatase and gamma-glutamyl transferase (GGT), with normal bilirubin and transaminases. A CT scan of the abdomen and pelvis with contrast is performed, and relevant images are shown. Given the clinical presentation and the findings on the imaging, which of the following is the MOST appropriate next step in management?

A. Initiation of ursodeoxycholic acid for presumed primary biliary cholangitis
B. Observation with serial liver function tests in 3 months
C. Referral to medical oncology for consideration of systemic chemotherapy
D. Laparoscopic cholecystectomy for suspected biliary dyskinesia
E. Percutaneous liver biopsy for histological diagnosis
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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
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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 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. Addition of an anti-TNF alpha agent
B. Initiation of a systemic corticosteroid course
C. Switching azathioprine to methotrexate
D. Increasing the dose of mesalazine
E. Surgical consultation for potential intervention
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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 with a history of colicky pain. An ultrasound was performed. What is the MOST appropriate next step in management?

A. Start a low-fat diet
B. Surgical consultation for cholecystectomy
C. Endoscopic retrograde cholangiopancreatography (ERCP)
D. Administer ursodeoxycholic acid
E. Repeat ultrasound in 6 months
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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 with Crohn's disease presents with increased abdominal pain and diarrhea. Review the imaging. What is the MOST appropriate next step?

A. Order a stool culture
B. Prescribe a course of antibiotics
C. Perform a colonoscopy with biopsy
D. Initiate corticosteroid therapy
E. Increase the dose of current TNF-alpha inhibitor
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Fluoroscopic image of common bile duct stone seen at the time of ERCP. The stone is impacted in the distal common bile duct.
Image by Samir धर्म at en.wikipedia CC BY-SA 3.0 · Source

A 68-year-old woman presents to the emergency department with right upper quadrant abdominal pain, fever, and jaundice. Her past medical history is significant for hypertension and hyperlipidemia. Initial laboratory investigations reveal elevated bilirubin, alkaline phosphatase, and gamma-glutamyl transferase (GGT) levels. An ultrasound of the abdomen showed dilated intrahepatic ducts, but the common bile duct was difficult to visualize due to overlying bowel gas. An ERCP was performed, and an image obtained during the procedure is shown. Following successful removal of the obstruction, what is the MOST appropriate next step in managing this patient's condition?

A. Prescribe oral ursodeoxycholic acid
B. Schedule a laparoscopic cholecystectomy
C. Administer intravenous antibiotics and monitor liver function tests
D. Perform a percutaneous transhepatic cholangiogram
E. Discharge the patient with instructions for a low-fat diet
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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
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Giant hiatal hernia, CT image. 63 year old man.
Image by Jmarchn CC BY 4.0 · Source

A 63-year-old man presents with increasing postprandial fullness and epigastric discomfort. A CT scan of the abdomen is performed. Based on the image, what is the MOST appropriate next step in management?

A. Initiate a trial of high-dose proton pump inhibitors
B. Esophageal manometry to assess esophageal motility
C. Surgical consultation for consideration of fundoplication
D. Reassurance and dietary modification
E. Barium swallow study to evaluate for esophageal strictures
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Giant hiatal hernia, CT image. 63 year old man.
Image by Jmarchn CC BY 4.0 · Source

A 63-year-old man presents to the emergency department complaining of increasing shortness of breath and epigastric discomfort over the past several months. He reports feeling full quickly after eating only small amounts. He denies any chest pain, fever, or recent weight loss. His past medical history includes hypertension and well-controlled type 2 diabetes. He takes lisinopril and metformin daily. On examination, his vital signs are stable: blood pressure 130/80 mmHg, heart rate 82 bpm, respiratory rate 18 breaths/min, and oxygen saturation 96% on room air. Auscultation of the chest reveals decreased breath sounds at the left base. Abdominal examination reveals mild epigastric tenderness to palpation, but no rebound tenderness or guarding. The provided image was obtained. Which of the following is the MOST appropriate next step in management?

A. Initiate a proton pump inhibitor and monitor symptoms
B. Esophageal manometry
C. Endoscopic surveillance every 3 years
D. Surgical repair
E. Barium swallow study
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An ultrasound showing target sign which is a characteristic finding for intussusception on ultrasound, this ultrasound is for a 3 year old boy with intestinal intussusception.
Image by Frank Gaillard CC BY-SA 3.0 · Source

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?

A. Admission for intravenous fluids and observation
B. Urgent laparotomy for surgical reduction
C. Administer intravenous broad-spectrum antibiotics
D. Pneumatic reduction under fluoroscopic guidance
E. Obtain a CT scan of the abdomen and pelvis
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