Practice targeted AMC-style multiple-choice questions on emergency 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 patient with community-acquired pneumonia has a CURB-65 score of 3. What is the most appropriate management setting?
A 70-year-old man with severe COPD (FEV1 30% predicted), on triple inhaled therapy and supplemental oxygen, presents with a 3-day history of increased dyspnoea, productive cough with purulent sputum, and reduced exercise tolerance. He denies fever or chest pain. On examination, he is tachypnoeic (RR 24), saturating 88% on 2 L/min oxygen, with diffuse wheeze and prolonged expiration. His chest X-ray shows hyperinflation but no new infiltrates. His arterial blood gas on 2 L/min oxygen shows pH 7.32, pCO2 68 mmHg, pO2 55 mmHg, bicarbonate 35 mmol/L. Given this presentation, what is the most appropriate immediate management step?
An 80-year-old woman is brought to the emergency department from a nursing home due to increased lethargy and confusion over the past 24 hours. Her history includes dementia, hypertension, and type 2 diabetes. Nursing staff report poor oral intake for 48 hours and a recent cough. On examination, she is drowsy but rousable. Her vital signs are: BP 85/50 mmHg, HR 110 bpm, RR 22 breaths/min, Temp 37.8°C, SpO2 94% on air. Capillary refill time is 4 seconds. Chest auscultation reveals decreased breath sounds at the bases. Abdomen is soft. Urine dipstick shows leukocytes and nitrites. She is on lisinopril and metformin. What is the most appropriate initial management step?
A 68-year-old man presents to the emergency department with 90 minutes of crushing chest pain radiating to his left arm. He is diaphoretic and anxious. ECG shows 3mm ST elevation in leads V2-V4. His blood pressure is 130/80 mmHg, heart rate 75 bpm. What is the most appropriate immediate next step in management?
A 6-week-old male infant presents to the emergency department with a 2-week history of progressively worsening non-bilious vomiting, which has become projectile over the past few days. His parents report he is feeding eagerly but vomits most feeds shortly after completion. He has had fewer wet nappies than usual and appears more lethargic. On examination, he is irritable but consolable. His weight is below the 3rd percentile, having dropped from the 10th percentile at birth. Vital signs are: Temperature 36.8°C, Heart Rate 155 bpm, Respiratory Rate 40 bpm, Blood Pressure 85/50 mmHg, Oxygen Saturation 98% on room air. Capillary refill time is 3 seconds. Abdominal examination reveals a soft, non-distended abdomen with active bowel sounds; no palpable masses are appreciated. Initial blood gas shows pH 7.52, pCO2 40 mmHg, Bicarbonate 32 mmol/L, Na+ 132 mmol/L, K+ 3.0 mmol/L, Cl- 88 mmol/L. A point-of-care ultrasound was performed, and the image provided was obtained. Considering the clinical presentation, the laboratory results, and the findings demonstrated in the image, which of the following represents the most appropriate immediate therapeutic intervention?
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?
An 82-year-old woman from an aged care facility presents with a 2-day history of increased confusion and lethargy. Her baseline is independent living with mild cognitive impairment. She has a chronic cough but no recent change in sputum. Vital signs: T 37.8°C, HR 95 bpm, BP 110/70 mmHg, RR 22 breaths/min, SpO2 92% on room air. Chest examination reveals decreased breath sounds at the right base. Given the clinical presentation and setting, which of the following is the most appropriate initial management step while awaiting the chest X-ray result?
A 68-year-old man presents to the emergency department with a 3-day history of left lower quadrant abdominal pain, associated with mild fever (38.1°C) and constipation. On examination, he has localised tenderness in the left iliac fossa without guarding or rebound. His blood pressure is 130/80 mmHg, heart rate 78 bpm, respiratory rate 16 bpm. Blood tests show a white cell count of 12.5 x 10^9/L (normal range 4-11). A CT scan of the abdomen and pelvis is performed (image provided). Considering the patient's presentation and the findings demonstrated in the image, which of the following represents the most appropriate initial management strategy?
A 72-year-old female on warfarin for chronic atrial fibrillation presents with a 2-day history of increasing pain and a developing lesion on her right lower leg. She denies trauma. Her INR is therapeutic at 2.5. Vitals are stable. Considering the clinical presentation and the image provided, what is the most appropriate immediate management?
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 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 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 72-year-old male with acute cholangitis is undergoing ERCP for stone extraction. The image is obtained after cannulation. Based on the findings, what is the most appropriate immediate next step in the procedure?
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 man presents with 2 days of left lower quadrant abdominal pain, fever, and nausea. On examination, he is afebrile, haemodynamically stable, with localised tenderness in the LLQ. Blood tests show a WCC of 14.5. A CT scan of the abdomen and pelvis is performed. Considering the clinical presentation and the findings demonstrated in the image, what is the most appropriate initial management plan?
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 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. Considering the clinical presentation and the imaging findings, what is the MOST appropriate next step in the management of this patient?
A 68-year-old man with hypertension presents with sudden onset right-sided weakness and slurred speech. GCS is 13. BP 190/110 mmHg. What is the most critical initial investigation to guide management?
An 80-year-old man with known severe COPD and stable ischaemic heart disease presents to the emergency department with a 2-day history of worsening shortness of breath, increased cough productive of yellow sputum, and ankle swelling. He is usually independent but now struggles to walk across a room. On examination: Alert but distressed. BP 130/85 mmHg, HR 110 bpm, RR 28 breaths/min, Temp 37.8°C, SpO2 88% on room air. Chest examination reveals diffuse wheezes and crackles bilaterally, reduced air entry at the bases. JVP is elevated to 5 cm above the sternal angle. Mild pitting edema to the knees. ECG shows sinus tachycardia, no acute ischaemic changes. Chest X-ray shows hyperinflation, flattened diaphragms, increased bronchial markings, and mild interstitial prominence. Given this presentation, 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 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 60-year-old man presents to the emergency department with sudden onset of severe chest pain that radiates to his back. He describes the pain as tearing in nature. His blood pressure is 180/100 mmHg in the right arm and 160/90 mmHg in the left arm. On examination, there is a new diastolic murmur heard best at the right sternal border. What is the most appropriate next step in management?
A 32-year-old male presents to the emergency department complaining of intermittent abdominal pain, nausea, and vomiting for the past 24 hours. He reports passing a small amount of blood in his stool this morning. He denies any fever or chills. His past medical history is significant for multiple cutaneous hemangiomas, which he has had since childhood. On physical examination, his abdomen is mildly distended and tender to palpation in the periumbilical region. Bowel sounds are hyperactive. The patient is hemodynamically stable. A CT scan of the abdomen is performed, the results of which are shown. Given the clinical presentation and imaging findings, what is the MOST appropriate next step in the management of this patient?
A 74-year-old lady presents with a 2-hour history of nosebleed. She is pale and clammy with ongoing bleeding despite digital pressure. Her blood pressure is 120/80 mmHg and her heart rate is 120/min. What is the most appropriate next step in management?
A 43-year-old is unconscious with low blood glucose (1.8 mmol/L), has a history of insulin use and alcohol intake. What is the next step?
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 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 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 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 10-year-old boy with a known history of asthma presents to the emergency department. He developed symptoms three days after a viral upper respiratory tract infection. On examination, he is tachypnoeic (respiratory rate 48 breaths/min), tachycardic (heart rate 130 bpm), and hypoxic with an oxygen saturation of 91% on room air. He is speaking only in short phrases but remains alert and is afebrile. Auscultation reveals a widespread wheeze throughout his chest. A COVID swab performed yesterday was negative. Which investigation is the most appropriate next step in the immediate management of this patient?
A 62-year-old male presents with acute onset of LLQ pain, fever, and vomiting. His WBC count is elevated. A CT scan of the abdomen and pelvis is performed. Based on the image, what is the most appropriate next step in management?
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 62-year-old woman with a 15-year history of type 2 diabetes mellitus presents to the emergency department with confusion, polyuria, and polydipsia over the past three days. She has been non-compliant with her medications and diet. On examination, she is lethargic and dehydrated, with a blood pressure of 100/60 mmHg, heart rate of 110 bpm, and respiratory rate of 20 breaths per minute. Laboratory tests reveal a blood glucose level of 38 mmol/L, serum sodium of 150 mmol/L, serum potassium of 4.0 mmol/L, serum bicarbonate of 22 mmol/L, and a serum osmolality of 340 mOsm/kg. Urinalysis shows no ketones. Which of the following is the most appropriate initial management step?
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?
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 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 male presents with LLQ pain, fever, and increased WBC. A CT scan is performed, as shown. He is hemodynamically stable. What is the MOST appropriate initial management?
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 55-year-old male presents to the emergency department with a 2-day history of left lower quadrant abdominal pain, associated with subjective fever and chills. He denies nausea, vomiting, or change in bowel habits. On examination, he is afebrile, heart rate 85 bpm, blood pressure 130/80 mmHg. Abdominal examination reveals tenderness in the left iliac fossa without guarding or rebound. White cell count is 14 x 10^9/L, CRP 80 mg/L. A CT scan of the abdomen and pelvis is performed, the relevant axial image is shown. Considering the patient's presentation and the findings on the provided image, which of the following represents the most appropriate initial management strategy?
For severe community-acquired pneumonia requiring ICU admission, which adjunctive therapy is recommended?
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 3-year-old boy presents with a 12-hour history of intermittent, severe abdominal pain, drawing his legs up to his chest. He has vomited several times. His vital signs are stable: HR 110, BP 95/60, RR 24, Temp 37.2°C. On examination, he is irritable but comfortable between episodes of pain. His abdomen is soft but mildly distended. A focused abdominal ultrasound is performed, yielding the image provided. Based on the clinical presentation and the findings shown, what is the most appropriate initial therapeutic intervention?
A 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?
An 82-year-old man with a history of COPD and mild dementia is brought to the emergency department by his family due to increased confusion over 24 hours. He has had a low-grade fever (37.8°C) and a mild cough for 3 days. On examination, he is drowsy but rousable. His oxygen saturation is 90% on room air. Chest auscultation reveals decreased breath sounds at the bases. A chest X-ray shows bilateral lower lobe infiltrates. His CURB-65 score is 3. Considering the patient's presentation and CURB-65 score, what is the most appropriate initial management plan?
A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. Examination reveals a pale child with a soft abdomen. Vitals are stable. An abdominal ultrasound is performed (image provided). What is the most appropriate next step in management?
An 80-year-old with COPD presents with fever, cough, and increased sputum. CXR shows consolidation. BP 85/50, HR 110, RR 28, SpO2 88% on air. Confused. What is the most appropriate initial management step?