Practice targeted AMC-style multiple-choice questions on surgery.
A 64-year-old woman presents for an elective abdominal ultrasound. Several months ago, she experienced a few episodes of intermittent, moderate-to-severe right upper quadrant pain that resolved spontaneously within a few hours each time. She denies any associated fever, chills, nausea, vomiting, or jaundice during those episodes or currently. She has no significant past medical history other than well-controlled hypertension. On examination today, she is afebrile, her vital signs are stable, and her abdomen is soft and non-tender. Routine blood tests performed prior to the ultrasound, including full blood count, liver function tests (bilirubin, alkaline phosphatase, AST, ALT, GGT), amylase, and lipase, are all within their respective normal reference ranges. The provided image is a representative view obtained during her ultrasound examination. Considering the patient's history, current clinical status, and the findings demonstrated in the image, what is the most appropriate next step in the management of this patient?
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 68-year-old male presents to the emergency department complaining of abdominal pain, distension, and obstipation for the past 3 days. He reports a history of multiple abdominal surgeries for adhesions. 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 findings on the imaging, what is the MOST appropriate next imaging investigation to guide management?
A 72-year-old man presents to the emergency department with a 6-hour history of worsening pain in his right groin. He has a known right inguinal hernia that has been present for several years and was previously reducible, but he has been unable to push it back in today. The pain is now constant and severe, rated 8/10. He denies fever, chills, nausea, or vomiting. His vital signs are: temperature 37.2°C, heart rate 96 bpm, blood pressure 140/90 mmHg, respiratory rate 18 breaths/min, oxygen saturation 97% on room air. On examination, there is a firm, exquisitely tender, non-reducible mass in the right inguinal region. The overlying skin appears slightly erythematous. Bowel sounds are present and normal. An urgent CT scan of the abdomen and pelvis is performed, and a representative axial image is shown. Considering the clinical presentation and the findings demonstrated in the image, what is the MOST appropriate immediate 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 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 55-year-old male presents to his GP complaining of a swelling in his right groin that has been present for several months. He states it is more noticeable when he is standing or coughing and sometimes causes a dull ache, but it is easily pushed back in when he lies down. He denies any fever, nausea, or acute pain. His vital signs are stable. Physical examination reveals the finding shown in the image. Considering the patient's history and the physical examination finding depicted, what is the most appropriate next step in management?
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. Considering the clinical presentation and imaging findings, what is the recommended timing for definitive surgical management?
A 64-year-old woman with a history of intermittent, self-resolving right upper quadrant pain presents for evaluation. She denies fever, chills, or jaundice, and her physical examination is unremarkable. Routine blood tests, including liver function tests and amylase, are within normal limits. An abdominal ultrasound was performed, and a representative image is shown. Based on the findings in this image and her clinical presentation, what is the most appropriate next step in management?
A 68-year-old male presents to the emergency department with a 12-hour history of severe, constant left groin pain. He reports a bulge in his groin that has been present for several years, which he can usually reduce himself. However, today he has been unable to push it back in, and the pain has become excruciating. He denies any fever, nausea, or vomiting. On examination, his vital signs are stable: temperature 37.0°C, heart rate 88 bpm, blood pressure 130/80 mmHg, respiratory rate 16 breaths/min, and oxygen saturation 98% on room air. Abdominal examination is unremarkable. Palpation of the left groin reveals a firm, tender mass that is non-reducible. The overlying skin is erythematous, but there is no crepitus. A CT scan of the abdomen and pelvis is performed, and an axial slice is shown. Given the clinical scenario and the imaging findings, what is the MOST appropriate next step in management?
A 48-year-old man presents to his GP reporting an intermittent swelling in his right groin over the past six months. He notes it is more prominent when he is upright or coughing and disappears when he lies down. He experiences occasional mild discomfort but denies any acute pain, nausea, or vomiting. His past medical history is unremarkable, and vital signs are stable. Physical examination reveals the finding shown in the image. Considering the patient's history and the physical examination finding depicted, what is the most appropriate recommendation regarding definitive management for this patient?
A 3-week-old male infant is brought to the emergency department by his parents due to persistent, non-bilious vomiting after each feeding for the past week. The vomiting has become increasingly forceful. The infant appears mildly dehydrated, and his weight has remained stable since birth. On examination, an olive-shaped mass is palpated in the epigastric region when the infant is not actively vomiting. An upper GI series is performed, and the image is shown. What is the most appropriate next step in the management of this patient?
A 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 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 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 58-year-old woman presents with persistent fatigue, muscle weakness, and vague abdominal pain. Investigations reveal serum calcium 3.2 mmol/L (2.1-2.6), PTH 190 pg/mL (10-65). Renal function is normal. She denies family history of endocrine disorders. Imaging studies are performed, as shown. Considering the clinical presentation and the findings from the imaging modalities, what is the definitive management strategy for this patient?
A 35-year-old lady who underwent laparoscopic appendicectomy presents 3 days later with diarrhea, fever (39.5°C), and erythematous port sites. She had a 5-day course of cefotaxime. What is the most likely diagnosis?
A 6-week-old male infant presents with increasing frequency of non-bilious vomiting after feeds for the past week. He is otherwise well, afebrile, and has wet nappies. On examination, he is alert and interactive. Abdominal examination is unremarkable. Vitals are stable. You order an ultrasound, which is shown. Based on the clinical presentation and the provided image, what is the most appropriate immediate next step in management?
A 72-year-old male presents with a painful, irreducible right groin mass. He reports vomiting and abdominal distension. His vitals are: HR 110, BP 100/60, RR 22, SpO2 96% RA. The provided image was obtained. What is the next step?
A 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 62-year-old woman presents with fatigue, bone pain, and constipation. Laboratory investigations reveal serum calcium 3.1 mmol/L, parathyroid hormone 180 pg/mL, and elevated 24-hour urine calcium excretion. Imaging studies are performed for pre-operative localisation, the results of which are shown. Considering the clinical context and the findings demonstrated in the images, which surgical approach is MOST likely indicated for definitive management?
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 55-year-old woman presents with 24 hours of severe right upper quadrant pain, fever, and nausea. Examination reveals RUQ tenderness and a positive Murphy's sign. Vitals: T 38.5°C, HR 105, BP 130/80, RR 18, SpO2 98% RA. Labs: WCC 16, CRP 120, LFTs normal. An urgent abdominal CT is performed. Considering the clinical presentation and the findings on the provided imaging, what is the most appropriate definitive management strategy for this patient?
A 4-week-old male presents with projectile vomiting after feeding. He is irritable and appears mildly dehydrated. An abdominal exam reveals a palpable, olive-shaped mass in the epigastrium. An upper GI contrast study is performed, and relevant images are shown. What is the MOST appropriate initial step in managing this patient's electrolyte imbalance?
A 5-week-old male infant presents to the emergency department with a 3-day history of non-bilious, projectile vomiting after each feed. He is otherwise well-appearing and afebrile. His mother reports that he is feeding well but seems increasingly hungry after vomiting. On examination, the infant is alert and active, with slightly dry mucous membranes. Abdominal examination is unremarkable, with no palpable masses. An ultrasound of the abdomen is performed, the image of which is shown. What is the most appropriate next step in the management of this patient?
A 68-year-old man presents to the emergency department with sudden onset of severe pain and tenderness in his right groin, associated with nausea. He reports a long history of an intermittent swelling in this area, similar to the appearance shown, which he could previously push back. On examination, the swelling is firm, exquisitely tender, and irreducible. Vital signs are stable. What is the most appropriate immediate management?
A 62-year-old male with a history of chronic hepatitis C presents with right upper quadrant pain, weight loss, and jaundice. Physical examination reveals hepatomegaly and mild ascites. Laboratory investigations include elevated alpha-fetoprotein (AFP) levels. Imaging is performed as shown. Considering the clinical context and the findings demonstrated in the imaging, which of the following factors is MOST critical in determining this patient's eligibility for potentially curative surgical resection?
A 6-week-old male infant presents with a 2-week history of progressively worsening projectile non-bilious vomiting after feeds. He has lost weight and appears lethargic. Initial bloods show a hypochloremic, hypokalaemic metabolic alkalosis. After fluid resuscitation, the image is obtained. What is the most appropriate definitive management for this patient?
A 64-year-old woman presents for an elective abdominal ultrasound. Several months ago, she experienced a few episodes of intermittent, moderate-to-severe right upper quadrant pain that resolved spontaneously within a few hours each time. She denies any associated fever, chills, nausea, vomiting, or jaundice during those episodes or currently. She has no significant past medical history other than well-controlled hypertension. On examination today, she is afebrile, her vital signs are stable, and her abdomen is soft and non-tender. Routine blood tests performed prior to the ultrasound, including full blood count, liver function tests (bilirubin, alkaline phosphatase, AST, ALT, GGT), amylase, and lipase, are all within their respective normal reference ranges. The provided image is a representative view obtained during her ultrasound examination. Considering the patient's history, current clinical status, and the findings demonstrated in the image, what is the most appropriate next step in the management of this patient?
A 68-year-old woman presented to the emergency department with right upper quadrant abdominal pain, fever, and jaundice. Initial investigations showed a WCC of 14,000, total bilirubin 6.0, ALP 450, ALT 300. She was diagnosed with acute cholangitis and underwent urgent ERCP, during which the image was obtained. Following successful endoscopic stone extraction and significant clinical improvement with normalising inflammatory markers and liver function tests, what is the MOST appropriate next step in the long-term management of this patient's condition?
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 60-year-old man presents with a reducible right groin bulge, as seen in the image. He reports mild discomfort. What is the most appropriate initial management?
A 6-week-old male infant presents with a 1-week history of progressively worsening non-bilious vomiting, often projectile, occurring shortly after feeds. His parents report he is constantly hungry and irritable but has had poor weight gain. On examination, he is alert but appears thin. Vital signs are stable. Abdominal examination is soft, non-tender, with no palpable mass. An abdominal ultrasound is performed, the image of which is shown. Considering the clinical presentation and the findings depicted, what is the most appropriate initial management strategy?
A 9-month-old presents with a noticeable abdominal protrusion, more prominent when crying. The child is feeding well and has regular bowel movements. Examination reveals a soft, easily reducible bulge at the umbilicus, as shown. Parents are concerned about potential complications. What is the MOST appropriate parental advice?
A 6-month-old infant presents for a routine check-up. The mother reports the infant is feeding well and has normal bowel movements. On examination, you observe the finding in the image. The mass is soft and easily reducible. What is the MOST appropriate next step in management?
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 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 72-year-old woman presents with a 2-day history of worsening right upper quadrant pain radiating to her back, associated with nausea and a low-grade fever. On examination, she is jaundiced and has tenderness in the right upper quadrant. Laboratory tests show a total bilirubin of 75 µmol/L, ALP 350 U/L, ALT 200 U/L, and WCC 13.5 x 10^9/L. An urgent ERCP is performed, during which the image is captured. Following successful endoscopic clearance and clinical improvement, which of the following is the MOST appropriate long-term management strategy?
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 6-week-old male infant presents with a 1-week history of progressively worsening non-bilious vomiting, often projectile, occurring shortly after feeds. His parents report he is constantly hungry and irritable but has had poor weight gain. On examination, he is alert but appears thin. Vital signs are stable. Abdominal examination is soft, non-tender, with no palpable mass. An abdominal ultrasound is performed, the image of which is shown. Considering the clinical presentation and the findings depicted, what is the most appropriate definitive management strategy after initial fluid and electrolyte correction?
A 64-year-old woman reports intermittent RUQ pain. She denies jaundice or fever. An abdominal ultrasound was performed, image shown. Besides referral for surgery, what is the MOST appropriate next step in management?
A 4-week-old male presents with projectile vomiting after feeding. He is irritable and appears dehydrated. An upper GI series is performed, as shown. After addressing immediate concerns, what is the MOST appropriate next step?
A 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 62-year-old male presents with a 6-month history of a painless swelling in his right groin, visible especially when standing. Examination reveals the finding in the image. The mass reduces when lying down. What is the MOST appropriate initial management?
A 68-year-old male presents to the ED with a painful lump in his groin that has been present for 3 days. He reports nausea but denies vomiting. His vital signs are stable. An abdominal CT is performed, and a slice is shown. What is the MOST appropriate next step in management?
A 68-year-old male presents to the emergency department with a 12-hour history of severe, constant left groin pain. He reports a bulge in his groin that has been present for several years, which he can usually reduce himself. However, today he has been unable to push it back in, and the pain has become excruciating. He denies any fever, nausea, or vomiting. On examination, his vital signs are stable: temperature 37.0°C, heart rate 88 bpm, blood pressure 130/80 mmHg, respiratory rate 16 breaths/min, and oxygen saturation 98% on room air. Abdominal examination is unremarkable. Palpation of the left groin reveals a firm, tender mass that is non-reducible. The overlying skin is erythematous, but there is no crepitus. A CT scan of the abdomen and pelvis is performed, and an axial slice is shown. Considering the clinical presentation and the findings demonstrated in the image, what is the MOST appropriate next step in management?
A 6-week-old male presents with projectile vomiting after feeds. He is otherwise well-appearing, with normal vital signs. An abdominal ultrasound is performed (image attached). What is the MOST appropriate next step in management?
A 62-year-old woman presents to her general practitioner complaining of fatigue, bone pain, and constipation for the past several months. She denies any significant past medical history and is on no regular medications. Physical examination is unremarkable, and vital signs are within normal limits. Initial laboratory investigations reveal an elevated serum calcium level of 3.1 mmol/L (reference range: 2.1-2.6 mmol/L) and an elevated parathyroid hormone (PTH) level of 180 pg/mL (reference range: 10-65 pg/mL). A 24-hour urine calcium excretion is also elevated. The patient is referred for further imaging, the results of which are shown. Based on the available information, what is the MOST appropriate next step in the definitive management of this patient?
A 62-year-old male with chronic hepatitis C presents with right upper quadrant pain, weight loss, and mild ascites. Laboratory tests show elevated alpha-fetoprotein. Imaging is performed. Based on the clinical context and the findings depicted in the provided imaging, which of the following factors is MOST important in assessing this patient's suitability for potentially curative surgical management?
A 60-year-old man presents with a 6-month history of intermittent aching discomfort in his right groin, exacerbated by standing and lifting. He reports noticing a bulge in the area, similar to the appearance shown, which usually disappears when he lies down. On examination, the bulge is reducible. Vital signs are normal. Considering the clinical presentation and the image, which anatomical structure is the most likely primary site of the fascial defect?
A 62-year-old woman presents to her general practitioner complaining of fatigue, bone pain, and constipation for the past several months. She denies any significant past medical history. Initial laboratory investigations reveal an elevated serum calcium level of 3.1 mmol/L (reference range: 2.1-2.6 mmol/L) and an elevated parathyroid hormone (PTH) level of 180 pg/mL (reference range: 10-65 pg/mL). A 24-hour urine calcium excretion is also elevated. The patient is referred for further imaging, the results of which are shown. Considering the clinical presentation and the findings from the imaging studies, which of the following surgical approaches is MOST likely to be indicated?