A 29-year-old woman at 10 weeks of pregnancy presents with sudden pleuritic chest pain and breathlessness. Her heart rate is 108/min, oxygen saturation is 98% on room air, and there is no leg swelling or tenderness. Electrocardiography is normal, and a chest radiograph shows no abnormality. Which one of the following is the most appropriate next investigation?

Shared by ChoiceHubmiddle twist

Keep going with ten more like this one.

Practise more
See all