Practice targeted AMC-style multiple-choice questions on emergency management.
A 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). Based on this finding, what is the most appropriate next step in management?
A 62-year-old man with a history of hypertension and type 2 diabetes mellitus presents to the emergency department complaining of palpitations and lightheadedness. He reports that the symptoms started suddenly about an hour ago. He denies any chest pain, shortness of breath, or syncope. His medications include metformin and lisinopril. On examination, he is alert and oriented. His blood pressure is 110/70 mmHg, heart rate is irregularly irregular at 140 bpm, respiratory rate is 18 breaths per minute, and oxygen saturation is 97% on room air. An ECG is performed, which shows an absence of P waves, irregularly irregular R-R intervals, and narrow QRS complexes. Which of the following is the most appropriate next step in the management of this patient?
A GP working in a hospital is observed getting into arguments with colleagues. Later, a colleague finds her disoriented and walking in the hallway. What is the most appropriate initial step?
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 55-year-old man presents with 2 days of left lower quadrant pain and mild constipation. He denies fever, nausea, or vomiting. On examination, he is afebrile, BP 120/70, HR 65, O2 sat 99% on air. There is mild LLQ tenderness without guarding or rebound. Bloods show WCC 11.5, CRP 30. A CT scan is performed. Considering the clinical presentation and the findings demonstrated in the image, what is the most appropriate initial management plan?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. Vitals are stable. An ultrasound is performed, shown above. Based on the clinical presentation and the provided image, what is the most appropriate next step in the management of this patient?
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 70-year-old man with a history of hypertension and hyperlipidemia presents to the emergency department with sudden onset, severe chest pain radiating to his back. He is diaphoretic and anxious. His blood pressure is 90/60 mmHg. Which of the following is the most likely diagnosis?
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. Based on the clinical presentation and imaging findings, what is the most appropriate next step in management?
A 55-year-old male presents to the emergency department with a 2-day history of left lower quadrant abdominal pain, associated with a low-grade fever (38.1°C) and mild nausea. He denies vomiting, diarrhoea, or rectal bleeding. On examination, he has localised tenderness in the left iliac fossa. His vital signs are stable: BP 130/80 mmHg, HR 78 bpm, RR 16/min, SpO2 98% on air. Blood tests show a white cell count of 12.5 x 10^9/L and CRP 45 mg/L. An abdominal CT scan is performed (image provided). Based on the clinical presentation and the provided image, what is the most appropriate setting for this patient's initial management?
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 78-year-old male presents to the emergency department with a 6-hour history of sudden onset, severe pain and swelling in his right groin. He reports nausea but no vomiting. On examination, there is a tender, firm, non-reducible lump in the right inguinal region. Bowel sounds are present. Vitals are stable: BP 130/80, HR 75, Temp 36.8°C. A CT scan of the pelvis is performed, shown in the image. Based on the clinical presentation and the findings demonstrated in the image, what is the most appropriate immediate next step in the management of this patient?
A 68-year-old woman presents with 3 days of left lower quadrant pain. She reports mild nausea but no vomiting or fever. On examination, she is afebrile, BP 130/80, HR 78, O2 sat 98% on air. There is localised tenderness in the LLQ. Bloods show WCC 13.2, CRP 45. A CT scan is performed. Considering the clinical presentation and the findings demonstrated in the image, what is the most appropriate initial management plan?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale but haemodynamically stable. An abdominal ultrasound is performed. Based on the clinical presentation and the provided image, what is the most appropriate next step in the management of this patient?
A 65-year-old presents with 2 days of left lower quadrant pain, fever (38.5°C), and nausea. On examination, there is localised tenderness in the LLQ. Vitals: BP 130/80, HR 90, RR 16, SpO2 98%. CRP is 150 mg/L, WCC 18 x 10^9/L. This image is obtained as part of the workup. Based on the clinical presentation and imaging findings, what is the most appropriate initial management step?
An 80-year-old presents with cough, fever, and new confusion. Vital signs: T 38.5°C, HR 110, BP 100/60, RR 28, SpO2 90% on air. Chest X-ray shows consolidation. What is the most appropriate initial management step?
A 78-year-old male presents to the emergency department with a 6-hour history of sudden onset, severe pain and swelling in his right groin. He reports nausea but no vomiting. On examination, there is a tender, firm, non-reducible lump in the right inguinal region. Bowel sounds are present. Vitals are stable: BP 130/80, HR 75, Temp 36.8°C. A CT scan of the pelvis is performed, shown in the image. Integrating the patient's symptoms, physical examination, and the findings shown in the image, what is the most appropriate immediate next step?
A 58-year-old male presents to the emergency department complaining of right groin pain that started approximately 6 hours ago. He reports noticing a bulge in his groin for several months, which he could usually push back in. However, today he is unable to reduce it, and the pain has become progressively severe. He denies any fever, nausea, or vomiting. His past medical history includes hypertension and hyperlipidemia, both well-controlled with medications. On examination, his vital signs are stable: blood pressure 130/80 mmHg, heart rate 80 bpm, respiratory rate 16 bpm, and temperature 37.0°C. Abdominal examination is benign. Examination of the groin reveals the finding shown in the image. The area is tender to palpation. Which of the following is the MOST appropriate next step in the management of this patient?
A 35-year-old man, recently arrived from a country with a high burden of tuberculosis, presents to the emergency department with a 2-week history of worsening headache, low-grade fever, and general malaise. Over the past 48 hours, he has become increasingly drowsy and confused. He denies cough, weight loss, or night sweats. His past medical history is unremarkable, and he is not on any regular medications. On examination, he is febrile (38.5°C), drowsy but rousable, with a Glasgow Coma Scale (GCS) of 13/15 (E3 V4 M6). His neck is stiff, and Kernig's sign is positive. Fundoscopy is normal. Chest auscultation is clear. Neurological examination reveals no focal deficits. Initial blood tests show a mild lymphocytosis, normal electrolytes, and normal renal and liver function. A non-contrast CT scan of the brain shows subtle basal meningeal enhancement. A lumbar puncture is performed. CSF Results: * Appearance: Slightly turbid * Opening pressure: 25 cm H2O (elevated) * White cell count: 150 cells/µL (normal <5), 80% lymphocytes * Red cell count: 5 cells/µL * Protein: 1.5 g/L (normal 0.15-0.45) * Glucose: 1.8 mmol/L (normal 2.5-4.5), simultaneous blood glucose 5.5 mmol/L Given the clinical presentation and investigation findings, what is the most appropriate immediate next step in management?
A 62-year-old man presents to the emergency department with acute onset chest pain radiating to his left arm and jaw, accompanied by diaphoresis and nausea. He has a history of hypertension, type 2 diabetes mellitus, and hyperlipidemia. On examination, his blood pressure is 160/95 mmHg, heart rate is 95 bpm, respiratory rate is 20 breaths per minute, and oxygen saturation is 96% on room air. An ECG shows ST-segment elevation in leads II, III, and aVF. Initial troponin levels are elevated. He is given aspirin and clopidogrel in the emergency department. Which of the following is the most appropriate next step in management?
A 78-year-old man presents to the emergency department with acute, severe right groin pain and a palpable, non-reducible mass. He reports associated nausea but denies vomiting or changes in bowel habit. His vital signs are within normal limits, and bowel sounds are audible. A CT scan of the pelvis is performed, the findings of which are depicted in the image. Given the clinical context and the information revealed by the imaging study, what is the most appropriate immediate management strategy?
A 68-year-old presents with a 3-day history of fever, jaundice, and severe RUQ pain radiating to the back. Vitals: T 38.5°C, BP 110/70, HR 95. LFTs show bilirubin 150, ALP 450, ALT 120. An ERCP is performed for stone extraction. The image is captured during the procedure after cannulation. Considering the findings demonstrated in the image, what is the most appropriate immediate next step in management during the current procedure?
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 70-year-old man with a history of atrial fibrillation presents with sudden onset of severe pain, pallor, and coldness in his left leg. On examination, the leg is cool below the knee, distal pulses are absent, and sensation is diminished. Which of the following is the most appropriate initial diagnostic investigation?
A 68-year-old man with known severe COPD presents with a 3-day history of increased cough, purulent sputum, and worsening dyspnoea. He uses salbutamol more frequently. On examination, he is afebrile, respiratory rate 24, SpO2 90% on air. Scattered wheezes are heard. Which of the following is the most appropriate initial management step?
A 68-year-old woman with a history of hypertension and hyperlipidemia presents to the emergency department with a sudden onset of left-sided hemianopia and mild right-sided weakness. Her symptoms began approximately 4 hours prior to arrival. Initial neurological examination reveals intact language function and no cognitive deficits. A CT angiogram was performed, followed by endovascular coiling. The provided image shows a post-operative angiogram. Despite the intervention, the patient's hemianopia persists, and her weakness has slightly worsened. What is the MOST appropriate next step in the management of this patient?
A 34-year-old man presents to the Emergency Department with acute-onset shortness of breath. A CT pulmonary angiogram (CTPA) is ordered, shown in the photograph, confirming a diagnosis of pulmonary embolism. Which of the following is the most appropriate initial treatment option for this patient?
A 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale but haemodynamically stable. Abdominal examination reveals a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). What is the most appropriate next step in management?
A 70-80 year old lady, currently managed for pulmonary embolism with Enoxaparin 40 mg daily, is found to have multiple pulmonary emboli. Her vitals are within normal limits. What would be the most appropriate next step?
A 70-year-old man with severe COPD (FEV1 35%) presents with increased cough, purulent sputum, and dyspnoea over 48 hours. He uses salbutamol PRN and tiotropium daily. His oxygen saturation is 88% on room air. Chest X-ray shows hyperinflation but no new consolidation. What is the most appropriate initial management step?
A patient presents with severe community-acquired pneumonia. Which initial investigation is most crucial for guiding immediate management?
An electrocardiogram (ECG) shows a supraventricular tachycardia (SVT). What is the first-line treatment?
A previously healthy 2-year-old boy presents to the emergency department with a 1-day history of colicky abdominal pain. His parents report that the pain occurs in episodes, during which he cries intensely and pulls his legs up to his chest. Between episodes, he appears relatively comfortable. He has had one episode of vomiting. His parents also noticed a small amount of blood in his stool this morning. On examination, the child is alert but irritable. His abdomen is soft, but a palpable mass is noted in the right upper quadrant. An ultrasound is performed, with a representative image shown. What is the MOST appropriate initial management strategy?
An 82-year-old woman with a history of paroxysmal atrial fibrillation was recently discharged from hospital following treatment for community-acquired pneumonia. Five days ago, she was commenced on warfarin 5mg daily for stroke prevention. She presents to the emergency department today complaining of severe, rapidly worsening pain and a dark, blistering lesion on her right lower leg that developed over the past 48 hours. She denies any recent trauma to the leg. Her vital signs are stable: blood pressure 132/82 mmHg, heart rate 76 bpm, respiratory rate 18/min, temperature 37.0°C. Physical examination reveals the appearance shown in the image on her right anterior lower leg. Laboratory results show an INR of 4.8, haemoglobin 125 g/L, white cell count 8.5 x 10^9/L, and platelets 250 x 10^9/L. She has no known personal or family history of thrombophilia. Considering the clinical presentation, recent medication changes, and the appearance depicted, which of the following is the most appropriate immediate management strategy?
A 55-year-old male presents to the emergency department with a 2-day history of left lower quadrant abdominal pain, associated with a low-grade fever (38.1°C) and mild nausea. He denies vomiting, diarrhoea, or rectal bleeding. On examination, he has localised tenderness in the left iliac fossa. His vital signs are stable: BP 130/80 mmHg, HR 78 bpm, RR 16/min, SpO2 98% on air. Blood tests show a white cell count of 12.5 x 10^9/L and CRP 45 mg/L. An abdominal CT scan is performed (image provided). Based on the clinical presentation and the provided image, if outpatient management is deemed appropriate, which of the following antibiotic regimens is most consistent with current Australian guidelines?
A 60-year-old woman presents to the emergency department with sudden onset of severe abdominal pain radiating to her back. She has a history of hypertension and hyperlipidemia. On examination, she is hypotensive and tachycardic. Her abdomen is distended and tender, with guarding and rebound tenderness. An abdominal ultrasound reveals a large abdominal aortic aneurysm. What is the most appropriate next step in the management of this patient?
A 55-year-old man presents to the emergency department with sudden onset, severe left flank pain radiating to his groin, associated with nausea. He is afebrile, blood pressure 130/80 mmHg, heart rate 85 bpm. Urinalysis shows 20-30 red blood cells per high-power field. Serum creatinine is within normal limits. An ultrasound is performed. Considering the clinical context and the findings demonstrated in the provided image, which of the following is the most appropriate immediate management step?
A 55-year-old man presents to the emergency department with crushing chest pain radiating to his left arm and jaw. He is diaphoretic and appears anxious. An ECG shows ST-segment elevation in leads II, III, and aVF. What is the most appropriate immediate management?
A 58-year-old man presents to the emergency department with severe epigastric pain radiating to the back, which started suddenly 6 hours ago. He has a history of alcohol use disorder and has been consuming large amounts of alcohol daily for the past 10 years. On examination, he is diaphoretic and in distress, with a blood pressure of 100/60 mmHg, heart rate of 120 bpm, and respiratory rate of 22 breaths per minute. Abdominal examination reveals tenderness in the epigastric region with guarding. Laboratory tests show elevated serum amylase and lipase levels. Which of the following is the most appropriate initial management step?
For severe community-acquired pneumonia requiring ICU admission, which adjunctive therapy is recommended?
A 3-year-old boy presents with intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is afebrile with a soft but slightly distended abdomen. An ultrasound is performed (image provided). Based on the clinical presentation and the image findings, what is the most appropriate next step in the management of this patient?
A 3-year-old boy presents to the emergency department with a 12-hour history of intermittent, severe abdominal pain, drawing his legs up to his chest. He has vomited several times. His vital signs are stable: HR 110, BP 95/60, RR 24, Temp 37.2°C. On examination, he is irritable but comfortable between episodes of pain. His abdomen is soft but mildly distended. A focused abdominal ultrasound is performed, yielding the image provided. Based on the clinical presentation and the findings shown, what is the most appropriate next step in the management of this patient?
A 68-year-old man with a history of diverticulosis presents with recurrent, large volume rectal bleeding. Initial colonoscopy failed to identify or control the source. He remains haemodynamically stable after resuscitation. What is the most appropriate next step in management?
A 3-year-old boy presents with sudden onset intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is pale but haemodynamically stable. Abdominal examination reveals a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). What is the most appropriate next step in management?
A 72-year-old woman on warfarin for chronic atrial fibrillation presents with a painful, rapidly expanding lesion on her right lower leg that began two days ago, shortly after her warfarin dose was increased. Her vital signs are stable, and her INR is within the therapeutic range. Considering the clinical presentation and the appearance of the lesion shown, what is the most appropriate immediate management?
A 45-year-old man presents to the emergency department with sudden onset of severe chest pain radiating to his back. He describes the pain as tearing in nature. He has a history of hypertension and is a smoker. On examination, his blood pressure is 180/110 mmHg in the right arm and 160/100 mmHg in the left arm. His heart rate is 110 bpm, and he has a new diastolic murmur. An ECG shows left ventricular hypertrophy but no ischemic changes. What is the most appropriate next step in management?
An 82-year-old woman with a history of paroxysmal atrial fibrillation and a recent hospitalisation for pneumonia was discharged 5 days ago on warfarin 5mg daily. She presents to the emergency department complaining of increasing pain and a rapidly evolving lesion on her right lower leg over the past 48 hours. She denies trauma. Her vital signs are stable: BP 130/80 mmHg, HR 78 bpm, RR 16/min, Temp 36.8°C. Physical examination reveals the appearance shown in the image on her right anterior lower leg. Her INR today is 4.5. She has no known history of protein C or S deficiency. Considering the patient's history, current medication, laboratory result, and the clinical appearance depicted, which of the following represents the most appropriate immediate management strategy?
A 62-year-old man presents to the emergency department with sudden onset chest pain and shortness of breath that started 2 hours ago while he was gardening. He describes the pain as a tightness across his chest, radiating to his left arm. He has a history of hypertension and hyperlipidemia, and he is a current smoker. On examination, his blood pressure is 150/90 mmHg, heart rate is 110 bpm, respiratory rate is 22 breaths per minute, and oxygen saturation is 94% on room air. He appears anxious and diaphoretic. An ECG shows ST-segment elevation in leads II, III, and aVF. Which of the following is the most appropriate immediate management step?
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 75-year-old woman on warfarin for chronic atrial fibrillation presents to the emergency department with a 24-hour history of rapidly worsening pain and discolouration in her right lower leg. She denies trauma. Her INR is 2.8. Physical examination reveals the findings shown in the image. Peripheral pulses are palpable. What is the most appropriate immediate management step?