Practice targeted AMC-style multiple-choice questions on fatigue.
A 28-year-old female presents with a chronic cough and fatigue. She has no significant past medical history but reports recent travel to Southeast Asia. A chest PET-CT was performed. What is the MOST appropriate next step in the management of this patient?
A 48-year-old woman presents to her GP with a 3-month history of increasing fatigue, exertional dyspnoea, and a persistent cough productive of small amounts of mucus. She mentions a history of recurrent 'sinus infections' over the past year, often treated with antibiotics. She has recently felt lightheaded on standing. On examination, her blood pressure is 95/60 mmHg, pulse 88 bpm, respiratory rate 20 breaths/min, and oxygen saturation 96% on room air. Chest auscultation reveals diffuse expiratory wheezes. Blood tests performed last week show haemoglobin 85 g/L (reference range 120-150), MCV 72 fL (reference range 80-100), and normal white cell count and platelet count. Spirometry performed concurrently shows an FEV1/FVC ratio of 0.65 (predicted >0.70) with partial reversibility after bronchodilator. Considering the clinical presentation and investigations, what is the most appropriate next step in management?
A 68-year-old male presents with fatigue and weight loss. The provided image was obtained. Which of the following is the MOST appropriate next step in management?
A 45-year-old man presents to the clinic with a 2-month history of fatigue, weight loss, and night sweats. He has a history of smoking and works as a miner. On examination, he has cervical lymphadenopathy and hepatosplenomegaly. A chest X-ray shows bilateral hilar lymphadenopathy. What is the most likely diagnosis?
A 72-year-old man with a history of hypertension, type 2 diabetes, and chronic kidney disease (CKD) presents to his general practitioner for a routine check-up. His current medications include metformin, insulin glargine, amlodipine, and aspirin. His blood pressure today is 150/90 mmHg. Laboratory results show a serum creatinine of 2.5 mg/dL (baseline 2.0 mg/dL), potassium of 5.4 mEq/L, and a urine albumin-to-creatinine ratio (ACR) of 350 mg/g. The GP decides to add an ACE inhibitor to his medication regimen to help manage his blood pressure and proteinuria. One week later, the patient returns complaining of fatigue and muscle weakness. Repeat laboratory testing reveals a serum creatinine of 3.1 mg/dL and a potassium of 6.2 mEq/L. Which of the following is the most appropriate next step in managing this patient?
A 45-year-old man presents to the general practice clinic with a 3-month history of fatigue, weight loss, and night sweats. He has a history of smoking and works as a construction worker. On examination, he has cervical lymphadenopathy and hepatosplenomegaly. Blood tests reveal anemia and elevated lactate dehydrogenase (LDH). A chest X-ray shows a mediastinal mass. What is the most appropriate next step in the management of this patient?
A 10-year-old presents with a sore throat, fever, and fatigue for 2 days. Examination reveals tonsillar exudates and tender anterior cervical lymph nodes. What is the most appropriate next step in management?
A 45-year-old woman presents to her general practitioner with a 3-month history of progressive fatigue, weight gain, and cold intolerance. She also reports constipation and dry skin. On examination, her blood pressure is 110/70 mmHg, heart rate is 60 bpm, and she has a delayed relaxation phase of her deep tendon reflexes. Laboratory tests reveal a low free T4 level and an elevated TSH level. Which of the following is the most appropriate initial management?
A 60-year-old woman presents to her GP with a 3-month history of fatigue, weight gain, and feeling cold all the time. She also reports constipation and dry skin. On examination, she has a slow heart rate and her skin appears dry and coarse. What is the most appropriate initial investigation?
A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history includes a recent diagnosis of gastric mixed adenoneuroendocrine carcinoma (MANEC). The provided image was obtained as part of his staging workup. Which of the following is the MOST appropriate next step in management?
A 48-year-old sheep farmer presents to his GP with a two-week history of persistent fever, severe retro-orbital headache, and profound fatigue. He denies cough, shortness of breath, or rash. On examination, his temperature is 38.5°C, pulse 85 bpm, BP 120/80 mmHg. The remainder of the examination, including chest auscultation, is unremarkable. He has not travelled outside the region recently.
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 28-year-old male with Crohn's presents with increased abdominal pain, non-bloody diarrhea, and fatigue for 3 weeks. He denies fever. Exam shows mild RLQ tenderness. Labs show elevated CRP. Imaging is shown. What is the MOST appropriate next step?
A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history includes a recent diagnosis of gastric mixed adenoneuroendocrine carcinoma (MANEC). The provided image was obtained as part of his staging workup. Which of the following is the MOST appropriate next step in management?
A 62-year-old woman presents to her GP with a 6-month history of increasing fatigue, generalised bone aches, and constipation. She denies polyuria or polydipsia. Her past medical history is unremarkable, and she takes no regular medications. On examination, her vital signs are stable, and there are no palpable neck masses. Initial laboratory investigations show serum calcium 3.1 mmol/L (2.1-2.6), phosphate 0.7 mmol/L (0.8-1.4), PTH 180 pg/mL (10-65), and 24-hour urine calcium 450 mg (100-300). She 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 management of this patient?
A 32-year-old woman presents to her GP with a 3-month history of fatigue, joint pain, and a facial rash that worsens with sun exposure. She also reports hair loss and oral ulcers. On examination, she has a malar rash and mild swelling of the small joints of her hands. Laboratory tests reveal a positive ANA and anti-dsDNA antibodies. What is the most likely diagnosis?
A 28-year-old female, recently emigrated from Southeast Asia, presents to her general practitioner with complaints of fatigue, a persistent low-grade fever (37.8°C), and a non-productive cough that has been present for approximately one month. She denies any significant past medical history and is not currently taking any medications. Physical examination reveals slightly diminished breath sounds in the upper right lobe, but is otherwise unremarkable. Initial blood work, including a complete blood count and comprehensive metabolic panel, are within normal limits. A chest X-ray revealed a suspicious lesion in the right upper lobe, prompting a PET-CT scan, an axial slice of which is shown. Given the patient's history, clinical presentation, and the findings on the PET-CT scan, which of the following is the MOST appropriate next step in the diagnostic workup?
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 58-year-old male presents with fatigue and microcytic anemia. He denies overt bleeding but reports occasional dark stools. Colonoscopy reveals the image shown. Biopsies confirm adenocarcinoma. What is the MOST appropriate next investigation to stage the cancer?
A 24-year-old woman presents to the emergency department with a 3-day history of fever, sore throat, and fatigue. She also reports a rash that developed after taking amoxicillin prescribed by her GP for a presumed bacterial throat infection. On examination, she has cervical lymphadenopathy, a diffuse maculopapular rash, and mild splenomegaly. Her vital signs are stable. A monospot test is positive. Which of the following is the most likely explanation for the rash?
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. Based on the available information, what is the MOST appropriate next step in the management of this patient?
A 62-year-old woman presents with tiredness and is found to have B12 deficiency. What is the likely associated condition?
A 28-year-old female presents with a chronic cough and fatigue. She has no significant past medical history. A chest PET-CT was performed as part of her workup. The axial view is shown. What is the MOST appropriate next step in management, considering the image and her presentation?
A 28-year-old male with Crohn's presents with increased abdominal pain, non-bloody diarrhea, and fatigue for 3 weeks. He denies fever. Exam shows mild RLQ tenderness. Labs show elevated CRP. Imaging is shown. What is the MOST appropriate next step?
A 52-year-old woman presents to her general practitioner with fatigue, increased thirst, and frequent urination over the past three months. She has a history of hypertension and hyperlipidemia, for which she takes lisinopril and atorvastatin. Her BMI is 32 kg/m². On examination, her blood pressure is 140/85 mmHg, and her heart rate is 78 bpm. Laboratory tests reveal a fasting plasma glucose of 8.5 mmol/L and an HbA1c of 7.2%. She is diagnosed with type 2 diabetes mellitus. Which of the following is the most appropriate initial management step for this patient according to Australian guidelines?
A 67-year-old woman presents to her GP with fatigue, weight loss, and night sweats over the past two months. She has a history of smoking and hypertension. On examination, she has palpable lymphadenopathy in the cervical and axillary regions. Blood tests reveal a hemoglobin level of 10 g/dL, elevated lactate dehydrogenase (LDH), and a peripheral blood smear showing atypical lymphocytes. What is the most likely diagnosis?
A 3-year-old boy presents to the emergency department with a one-week history of abdominal pain, decreased appetite, and irritability. His parents also report that he has been increasingly tired and pale. On examination, the child is noted to have a palpable abdominal mass. A CT scan of the abdomen is performed, the axial view is shown. Based on the image and clinical presentation, which of the following is the MOST appropriate next step in management?
A 65-year-old male presents with fatigue and occult blood in stool. Colonoscopy reveals the lesion shown. Biopsy confirms adenocarcinoma. What is the MOST appropriate next investigation to determine disease stage?
A 45-year-old woman presents with fatigue, weight gain, and cold intolerance. On examination, she has dry skin and a delayed relaxation phase of deep tendon reflexes. Her TSH level is elevated, and free T4 is low. What is the most appropriate treatment for her condition?
A 65-year-old man with a history of type 2 diabetes mellitus and hypertension presents with exertional dyspnea and fatigue. His physical examination reveals a blood pressure of 150/90 mmHg, a heart rate of 88 bpm, and a soft S4 gallop. There is no peripheral edema. An electrocardiogram shows left ventricular hypertrophy with repolarization abnormalities. Which of the following diagnostic tests would be most appropriate to evaluate for underlying coronary artery disease in this patient?
A 68-year-old man with a history of hypertension and coronary artery disease presents to the emergency department with worsening shortness of breath and fatigue over the past week. On examination, he has elevated jugular venous pressure, bilateral lung crackles, and peripheral edema. An echocardiogram reveals reduced ejection fraction and dilated ventricles. Which of the following best explains the pathophysiological mechanism leading to his symptoms?
A 32-year-old woman presents to her general practitioner with a 2-week history of fatigue, joint pain, and a facial rash that worsens with sun exposure. She also reports hair loss and oral ulcers. Laboratory tests reveal anemia, leukopenia, and positive antinuclear antibodies (ANA). What is the most likely diagnosis?
A 70-year-old woman with a history of hypertension presents with fatigue, shortness of breath, and bilateral leg swelling. Echocardiography shows an ejection fraction of 30%. What is the most appropriate first-line treatment?
A 35-year-old man presents to the clinic with a 3-month history of fatigue, weight loss, and night sweats. He has no significant past medical history and does not take any medications. On examination, he has palpable cervical and axillary lymphadenopathy. A lymph node biopsy reveals Reed-Sternberg cells. What is the most likely diagnosis?
A 55-year-old man presents to the clinic with a 3-month history of fatigue, weight loss, and night sweats. He has no significant past medical history. On examination, he has palpable lymphadenopathy in the cervical and axillary regions. Blood tests reveal a hemoglobin level of 10 g/dL, white blood cell count of 15,000/mm³ with a predominance of lymphocytes, and a platelet count of 150,000/mm³. A lymph node biopsy is performed, showing small lymphocytic lymphoma. What is the most appropriate initial management for this patient?
A 72-year-old man with fatigue, a past myocardial infarction at age 55, breathlessness on stairs, and ankle marks has an LVEF < 40% on echocardiogram. Which of the following medications is known to improve outcomes in Heart Failure with Reduced Ejection Fraction (HFrEF)?
A 62-year-old woman presents to her general practitioner with a 3-month history of progressive shortness of breath, fatigue, and a persistent dry cough. She has a history of rheumatoid arthritis, for which she takes methotrexate and low-dose prednisone. She denies fever, weight loss, or night sweats. On examination, she has clubbing of the fingers and fine inspiratory crackles at the lung bases. Her oxygen saturation is 92% on room air. A chest X-ray shows reticular opacities predominantly in the lower lung zones. Pulmonary function tests reveal a restrictive pattern with reduced diffusion capacity for carbon monoxide (DLCO). Which of the following is the most appropriate next step in the management of this patient?
A 32-year-old woman presents to her general practitioner with a 3-month history of fatigue, joint pain, and a facial rash that worsens with sun exposure. She also reports hair loss and oral ulcers. On examination, she has a malar rash, mild synovitis in her hands, and no signs of organomegaly. Laboratory tests reveal anemia, leukopenia, and positive antinuclear antibodies (ANA) with a high titer. Which of the following is the most appropriate initial management for this patient?
A 30-year-old woman presents to her GP with fatigue, weight gain, and cold intolerance over the past 6 months. She also reports constipation and dry skin. On examination, she has a slightly enlarged, non-tender thyroid gland. Her TSH level is elevated, and free T4 is low. What is the most appropriate treatment for this condition?
A 62-year-old woman presents with fatigue and bone pain. Serum calcium is elevated. The provided imaging was obtained. What is the MOST likely underlying cause of her hypercalcemia?
A 50-year-old woman presents to her GP with a 3-month history of fatigue, weight gain, and feeling cold all the time. She also reports constipation and dry skin. On examination, she has a slow heart rate and delayed relaxation of deep tendon reflexes. Her thyroid function tests show elevated TSH and low free T4 levels. What is the most appropriate treatment for her condition?
A 60-year-old man presents to his GP with a 3-month history of fatigue, weight loss, and night sweats. He has a history of smoking and hypertension. On examination, he has palpable lymphadenopathy in the cervical and axillary regions. Blood tests reveal anemia and elevated lactate dehydrogenase (LDH). What is the most appropriate next step in the investigation of this patient?
A 68-year-old male presents with fatigue, weight loss, and vague abdominal discomfort. His past medical history is significant for a recently diagnosed gastric mixed adenoneuroendocrine carcinoma (MANEC). A CT scan of the abdomen is performed. Based on the imaging, what is the MOST appropriate next step in management?
A 45-year-old male, who recently immigrated from India, presents to his primary care physician with a two-month history of progressive fatigue, unintentional weight loss of 7 kg, and intermittent night sweats. He denies any cough, chest pain, or shortness of breath. He has no significant past medical history and is not currently taking any medications. Physical examination reveals normal vital signs, including a temperature of 37.1°C, and clear breath sounds bilaterally. However, mild cervical lymphadenopathy is noted. Initial laboratory investigations, including a complete blood count and comprehensive metabolic panel, are unremarkable. A chest X-ray reveals a solitary pulmonary nodule in the right upper lobe, which prompts a PET-CT scan for further evaluation. An axial slice from the PET-CT is shown. Given the patient's clinical presentation, immigration history, and the PET-CT findings, which of the following is the MOST appropriate next step in establishing a definitive diagnosis?
A 55-year-old man presents to the clinic with a 3-month history of fatigue, weight loss, and abdominal discomfort. He has a history of chronic hepatitis B infection. On examination, he has mild hepatomegaly and jaundice. Blood tests reveal elevated liver enzymes and alpha-fetoprotein levels. An ultrasound of the abdomen shows a 3 cm lesion in the right lobe of the liver. What is the most likely diagnosis?
A 58-year-old farmer presents with a 10-day history of fever, severe retro-orbital headache, myalgia, and profound fatigue. He denies cough or sore throat. Examination reveals mild scleral icterus. Liver function tests show elevated transaminases. He works closely with sheep and cattle. What is the most likely diagnosis?
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 her vital signs are stable. 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 management of this patient?
A 35-year-old male presents with a two-month history of fatigue, unintentional weight loss, and a persistent dry cough. He denies fever or night sweats. A PET-CT scan of the chest was performed (image shown). What is the MOST appropriate next step in management?
A 25-year-old woman presents to the clinic with a 2-week history of fatigue, sore throat, and swollen glands. She also reports a low-grade fever and mild headache. On examination, she has cervical lymphadenopathy and mild splenomegaly. A monospot test is positive. What is the most appropriate advice regarding her physical activity?
A 28-year-old woman presents to her general practitioner with a 2-week history of fatigue, joint pain, and a facial rash that worsens with sun exposure. She also reports hair loss and oral ulcers. On examination, she has a malar rash and mild swelling in her hands. Laboratory tests reveal a positive antinuclear antibody (ANA) test and elevated anti-double-stranded DNA antibodies. What is the most likely diagnosis?