A woman with a high probability of pulmonary embolism by the Wells score has a CT pulmonary angiogram delayed by several hours. What is the correct interim management?

Answer and explanation

Correct answer: D. Start a direct oral anticoagulant or low molecular weight heparin while awaiting imaging

  1. Step 1: A likely PE carries a high early mortality if untreated. Step 2. NICE advises interim therapeutic anticoagulation when imaging cannot be done at once, in the absence of contraindications. Answer: Start a direct oral anticoagulant or low molecular weight heparin while awaiting imaging. Why not the others: Waiting leaves a probable embolus untreated. Aspirin is not adequate therapy. Thrombolysis is reserved for haemodynamically unstable massive PE.

Practise more Cardiovascular medicine.

Free questions with an explanation for every one, and full timed UKMLA Applied Knowledge Test (MSRA-style single best answer) mock tests.