Practice targeted AMC-style multiple-choice questions on geriatrics.
An 85-year-old man from a nursing home presents with new confusion, mild cough, and temperature 37.9°C. Chest X-ray shows a right lower lobe infiltrate. He has dysphagia. Considering his presentation and risk factors, which initial antibiotic regimen is most appropriate?
An old man presents with 6 months of memory decline, falls, visual hallucinations, agitation, and confusion. Which of the following features is relevant to diagnosing his condition?
A 75-year-old male presents with worsening dysphagia. An X-ray is performed (shown). What is the most appropriate initial investigation?
A 72-year-old male presents to the emergency department complaining of sudden onset shortness of breath and right-sided chest pain. He reports that the pain started acutely this morning and has been gradually worsening. He has a history of atrial fibrillation and has been taking warfarin for the past 5 years. He denies any recent trauma or injury. On examination, his vital signs are: heart rate 110 bpm, blood pressure 100/60 mmHg, respiratory rate 28 breaths per minute, oxygen saturation 88% on room air. Auscultation reveals decreased breath sounds on the right side. The patient is pale and diaphoretic. A chest X-ray was initially performed, followed by the image shown. Given the clinical presentation and the findings on the image, what is the MOST appropriate next step in management?
A 78-year-old male on warfarin for atrial fibrillation presents with acute dyspnea and pleuritic chest pain. His INR is 7.0. A chest CT is performed (image attached). After initial resuscitation, what is the MOST appropriate intervention?
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 72-year-old man with a history of chronic kidney disease stage 4, hypertension, and type 2 diabetes presents to the emergency department with confusion and lethargy. His family reports that he has been increasingly drowsy over the past two days. On examination, he is disoriented to time and place, with a blood pressure of 150/90 mmHg, heart rate of 88 bpm, respiratory rate of 20 breaths per minute, and temperature of 36.5°C. Laboratory tests reveal: sodium 130 mmol/L, potassium 5.8 mmol/L, bicarbonate 18 mmol/L, urea 25 mmol/L, creatinine 450 µmol/L, and glucose 8 mmol/L. An ECG shows peaked T waves. What is the most appropriate immediate management step?
A 65-year-old male with a history of hypertension and type 2 diabetes presents with stable angina. He is currently on metformin, atorvastatin, and lisinopril. Which of the following medications is most appropriate to add to his regimen to reduce angina symptoms?
A 68-year-old woman with a history of hypertension and heart failure is being treated with an ACE inhibitor. Her recent blood tests show a potassium level of 5.8 mmol/L. Which of the following is the most appropriate initial step in managing her hyperkalemia?
A 72-year-old man presents to the clinic with progressive shortness of breath and a chronic cough producing white sputum. He has a 40-pack-year smoking history and worked in construction for most of his life. On examination, he has clubbing of the fingers and crackles at the lung bases. A chest X-ray shows diffuse reticular opacities, particularly at the lung bases. What is the most likely diagnosis?
A 72-year-old man with a history of type 2 diabetes mellitus, hypertension, and chronic kidney disease (stage 3) presents with a 2-week history of exertional dyspnea and fatigue. He reports no chest pain but has noticed occasional palpitations. On examination, his blood pressure is 150/90 mmHg, heart rate is 110 bpm (irregularly irregular), respiratory rate is 20 breaths per minute, and oxygen saturation is 94% on room air. Cardiovascular examination reveals a variable intensity S1, no S3 or S4, and a soft systolic murmur at the apex. Lung fields are clear. An ECG shows absent P waves and irregularly irregular QRS complexes. Which of the following is the most appropriate next step in management?
A 68-year-old woman is admitted to the hospital with confusion and muscle weakness. Her medications include hydrochlorothiazide for hypertension. Initial laboratory results show: Sodium 120 mmol/L (Normal: 135-145 mmol/L), Potassium 3.8 mmol/L (Normal: 3.5-5.0 mmol/L), Chloride 90 mmol/L (Normal: 95-105 mmol/L). What is the most likely cause of her hyponatremia?
A 78M presents with cough, fever, confusion. BP 90/60, RR 30, Temp 38.5, SpO2 90% on air. CXR shows LUL consolidation. What is the most appropriate initial management?
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 78-year-old male on warfarin presents to the ED after a fall. He complains of dyspnea and right-sided chest pain. His INR is 5.0. Vitals: HR 110, BP 100/60, RR 28, SpO2 90% on room air. The provided image was obtained. What is the MOST appropriate next step?
An 82-year-old woman with dementia and COPD presents with increased confusion and mild cough. Temperature 37.8°C, HR 95, RR 24, BP 110/70, SpO2 90% on air. Chest sounds are diminished bilaterally. What is the most appropriate initial investigation?
An 82-year-old woman is admitted to the hospital with increasing shortness of breath and intermittent chest discomfort over the past week. She reports some difficulty swallowing larger food boluses recently but denies significant heartburn. Her past medical history includes hypertension and osteoarthritis. On examination, her vital signs are stable: BP 135/85 mmHg, HR 78 bpm, RR 18/min, SpO2 94% on room air, Temp 36.8°C. Auscultation of the chest reveals decreased breath sounds at the left base. A central venous catheter is noted in the right subclavian vein. Initial blood tests show a mild normocytic anaemia (Hb 105 g/L) and normal inflammatory markers. An urgent imaging study is performed. Considering the clinical presentation and the provided imaging study, what is the most appropriate next step in the management of this patient?
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 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?
An 82-year-old female presents with a 3-month history of intermittent retrosternal burning pain, worse after meals, and occasional shortness of breath on exertion. Vital signs are stable. Physical exam unremarkable. A chest X-ray is performed. Considering the findings on the image, what is the most appropriate initial management step?
A 78-year-old man with a history of chronic atrial fibrillation and hypertension presents to the emergency department with sudden onset of severe pain, numbness, and coldness in his left leg, starting approximately 3 hours ago. He is currently taking aspirin 100mg daily. On examination, his left foot and lower calf are pale and cool to touch. Pedal pulses are absent, popliteal pulse is weak. Sensation is decreased below the ankle, and motor function is preserved but weak. Capillary refill in the toes is delayed. His heart rate is irregularly irregular at 95 bpm, blood pressure 140/85 mmHg. What is the most appropriate initial management step?
A 62-year-old woman presents to the emergency department with confusion and lethargy. Her family reports she has been increasingly forgetful over the past week and has had a decreased appetite. She has a history of type 2 diabetes mellitus and hypertension, for which she takes metformin and lisinopril. On examination, she is disoriented to time and place, with dry mucous membranes and decreased skin turgor. Her blood pressure is 100/60 mmHg, heart rate is 110 bpm, and temperature is 37.2°C. Laboratory tests reveal a serum sodium level of 118 mmol/L, serum osmolality of 260 mOsm/kg, and urine osmolality of 500 mOsm/kg. Which of the following is the most appropriate initial management for this patient?
An 82-year-old man is brought from an aged care facility with a 2-day history of increased confusion and a new cough. He has a history of dementia and hypertension. On examination, his temperature is 38.1°C, pulse 98 bpm, BP 130/80 mmHg, and oxygen saturation 92% on room air. Chest auscultation reveals crackles in the right lower lung field. What is the most appropriate initial investigation?
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 70-year-old male undergoes a CT scan for investigation of chronic back pain. He is otherwise asymptomatic with stable vital signs. The image provided is an axial view from this scan. Based on this finding, what is the most appropriate next step in the patient's management according to current guidelines?
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 75-year-old male with a history of a reducible groin hernia presents with acute abdominal pain. The provided image was taken. What is the most likely complication?
A 72-year-old man presents with sudden onset of severe right groin pain and a firm, non-reducible bulge. He reports mild nausea but denies vomiting or change in bowel habit. Vital signs are stable. A CT scan of the pelvis is performed, as shown. Considering the clinical context and the imaging findings, what is the most appropriate immediate management?
An elderly man presents with a 6-month history of memory decline, recurrent falls, visual hallucinations, agitation, and confusion. His wife reports he talks to people who are not visible. Which of the following clinical features is most helpful in diagnosing his condition?
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 man with a history of hypertension, type 2 diabetes, and stable angina is scheduled for elective hernia repair surgery. He is currently on aspirin, metformin, lisinopril, and atorvastatin. His last angina episode was over a year ago, and he has no history of myocardial infarction. What is the most appropriate preoperative management step to minimize his cardiovascular risk during surgery?
A 72-year-old man presents to the emergency department with confusion and difficulty walking. His family reports that he has been increasingly forgetful over the past few months and has had several falls. He has a history of hypertension and hyperlipidemia, for which he takes lisinopril and atorvastatin. On examination, he is disoriented to time and place, with a blood pressure of 140/85 mmHg, heart rate of 78 bpm, and a wide-based gait. Neurological examination reveals brisk reflexes and a positive Romberg sign. A CT scan of the head shows mild cortical atrophy but no acute lesions. Which of the following is the most likely diagnosis?
A 70-80 year old lady being treated for pulmonary embolism with a therapeutic dose of subcutaneous Enoxaparin is found to have multiple new pulmonary emboli. What is the most appropriate next step?
A 72-year-old woman is admitted to the hospital with increasing confusion and generalized weakness over the past week. Her medical history includes hypertension, for which she takes hydrochlorothiazide 25mg daily. On examination, she is lethargic but arousable. Her blood pressure is 110/70 mmHg, heart rate is 88 bpm, and respiratory rate is 16 breaths per minute. Neurological examination reveals decreased reflexes. Initial laboratory investigations reveal the following: Sodium 118 mmol/L, Potassium 3.8 mmol/L, Chloride 85 mmol/L, Bicarbonate 24 mmol/L, BUN 15 mg/dL, Creatinine 0.8 mg/dL, Glucose 90 mg/dL. Urine osmolality is 600 mOsm/kg. Serum osmolality is 250 mOsm/kg. Which of the following is the most appropriate initial management strategy?
A 68-year-old man with known alcoholic cirrhosis presents for routine surveillance. He reports mild fatigue. Liver function tests are within his baseline (Child-Pugh A). Alpha-fetoprotein is 150 ng/mL. The provided images are obtained. Considering the clinical context and the findings demonstrated in the images, which of the following treatment modalities is most likely to be considered first for this patient?
A 72-year-old male on warfarin presents with sudden onset shortness of breath and right-sided chest pain after a fall. His INR is 4.5. The provided image was obtained. What is the MOST appropriate next step in management?
A 78-year-old woman with a history of heart failure (reduced ejection fraction), type 2 diabetes, and recent hospitalisation for pneumonia presents to her GP with increasing fatigue and a single episode of dizziness leading to a fall without loss of consciousness. Her current medications are Digoxin 125 mcg daily, Furosemide 40 mg daily, Ramipril 5 mg daily, Metformin 500 mg BD, and Amoxicillin 500 mg TDS (started 5 days ago for pneumonia). An ECG in clinic shows sinus rhythm, rate 70 bpm, and a QTc of 530 ms. An ECG from 6 months prior had a QTc of 440 ms. Recent laboratory tests show Na 138 mmol/L, K 4.2 mmol/L, Mg 0.9 mmol/L, Ca 2.3 mmol/L, Creatinine 90 µmol/L, and Digoxin level 1.1 ng/mL. Considering the clinical context and investigations, which of the following is the most likely significant contributor to the observed QTc prolongation?
An 82-year-old patient presents to the emergency department with a 3-month history of intermittent retrosternal chest discomfort, worse after meals, and mild shortness of breath on exertion. They report occasional regurgitation but deny significant dysphagia. Past medical history includes hypertension and osteoarthritis. Medications are perindopril and paracetamol. On examination, vital signs are stable, and lung sounds are clear. A chest X-ray is performed. Based on the findings in the image, what is the most appropriate next step in management or investigation?
A 72-year-old patient presents with intermittent chest discomfort and increasing shortness of breath, particularly after meals. Vitals are stable. Physical examination is unremarkable. A chest X-ray is performed. Considering the radiographic findings in the context of the patient's symptoms, what is the most appropriate next step in management?
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?
An 80-year-old man presents with new confusion, cough, and fever. He has a history of COPD. On exam, he is tachypnoeic and has crackles at the right base. His oxygen saturation is 88% on room air. What is the most appropriate initial investigation?
An 80-year-old male with a history of smoking and hypertension presents to his GP with mild, intermittent lower back pain. Physical examination is unremarkable. Routine blood tests are normal. A CT scan of the abdomen is performed to investigate the back pain. Considering the findings demonstrated in the provided image in the context of this patient's presentation, what is the most appropriate next step in management?
A 70-year-old woman presents with a persistent, slowly enlarging skin lesion on her left chest wall, which she first noticed several months ago. She underwent a left simple mastectomy for invasive ductal carcinoma 12 years prior. Physical examination reveals the findings depicted. A recent biopsy of the lesion confirmed the presence of Paget cells. She has no other new symptoms. Her vital signs are stable. Considering the patient's history and the biopsy findings, which of the following investigations is the most appropriate next step in her management?
A 68-year-old woman presents to the emergency department with a 2-day history of right upper quadrant abdominal pain, fever, and yellowing of her eyes. Her vital signs are stable, but laboratory investigations reveal elevated inflammatory markers and liver function tests consistent with biliary obstruction and infection. An ERCP is performed, and the image is obtained. Following successful intervention to relieve the obstruction, the patient's symptoms begin to improve. Considering the likely underlying cause of this presentation and the findings during the procedure, what is the MOST appropriate next step in managing this patient's condition?
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 68-year-old male presents to the ED with left lower quadrant abdominal pain, fever, and leukocytosis. A CT scan of the abdomen and pelvis is performed. Based on the image, what is the most appropriate next step in management?
A 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 72-year-old man with a history of a reducible inguinal hernia presents to the emergency department with severe groin pain and a firm, tender mass in the right inguinal region. He reports that he has been unable to reduce the hernia despite his usual maneuvers. He also reports nausea and vomiting for the past 6 hours. On examination, his vital signs are stable, but he appears uncomfortable. The mass in his groin is erythematous and exquisitely tender to palpation. Which of the following is the most appropriate next step in management?