MCQ Collection
Emergency & Critical Care MCQs
Practice Emergency & Critical Care questions with answers and explanations.
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Correct Answer: A. A rapid severe systemic hypersensitivity reaction that may compromise airway, breathing or circulation.
Explanation:
Anaphylaxis is a rapid severe systemic hypersensitivity reaction that may compromise airway, breathing or circulation.
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Correct Answer: A. A clinical spectrum caused by acute myocardial ischaemia, including unstable angina and myocardial infarction.
Explanation:
Acute coronary syndrome is a clinical spectrum caused by acute myocardial ischaemia, including unstable angina and myocardial infarction.
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Correct Answer: B. A syndrome in which the heart cannot meet metabolic demands or does so only at elevated filling pressures.
Explanation:
Heart failure is a syndrome in which the heart cannot meet metabolic demands or does so only at elevated filling pressures.
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Correct Answer: B. A supraventricular arrhythmia with disorganised atrial activity and an irregularly irregular pulse.
Explanation:
Atrial fibrillation is a supraventricular arrhythmia with disorganised atrial activity and an irregularly irregular pulse.
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Correct Answer: D. A chronic inflammatory airway disorder with variable and usually reversible airflow obstruction.
Explanation:
Asthma is a chronic inflammatory airway disorder with variable and usually reversible airflow obstruction.
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Correct Answer: D. Persistent airflow limitation commonly related to smoking or noxious exposure.
Explanation:
Chronic obstructive pulmonary disease is persistent airflow limitation commonly related to smoking or noxious exposure.
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Correct Answer: C. A macrocytic anaemia caused by impaired DNA synthesis, often from folate or vitamin B12 deficiency.
Explanation:
Megaloblastic anaemia is a macrocytic anaemia caused by impaired DNA synthesis, often from folate or vitamin B12 deficiency.
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Correct Answer: D. Diffuse hepatic fibrosis with regenerative nodules and altered liver architecture.
Explanation:
Cirrhosis is diffuse hepatic fibrosis with regenerative nodules and altered liver architecture.
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Correct Answer: C. Acute pancreatic inflammation commonly presenting with severe epigastric pain and elevated pancreatic enzymes.
Explanation:
Acute pancreatitis is acute pancreatic inflammation commonly presenting with severe epigastric pain and elevated pancreatic enzymes.
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Correct Answer: D. Acute infection of the meninges requiring urgent antimicrobial treatment.
Explanation:
Bacterial meningitis is acute infection of the meninges requiring urgent antimicrobial treatment.
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Correct Answer: D. Neurological deficit caused by interruption of cerebral blood flow due to arterial occlusion.
Explanation:
Ischaemic stroke is neurological deficit caused by interruption of cerebral blood flow due to arterial occlusion.
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Correct Answer: A. Glomerular inflammation causing haematuria, reduced filtration and often hypertension.
Explanation:
Nephritic syndrome is glomerular inflammation causing haematuria, reduced filtration and often hypertension.