Question

A 57-year-old man presents with pleuritic chest pain and mild dyspnoea 1 week after undergoing a total hip replacement. He is afebrile and oxygen saturations are 96% on air. His Wells score for PE is low. What is the most appropriate next investigation?

Accepted Answer

D-dimer test

Answer

CT pulmonary angiography

Answer

Ventilation–perfusion scan

Answer

No further tests are required

Answer

Echocardiography

Practice question

A 57-year-old man presents with pleuritic chest pain and mild dyspnoea 1 week after undergoing a total hip replacement. He is afebrile and oxygen saturations are 96% on air. His Wells score for PE is low. What is the most appropriate next investigation?