Bicuspid aortic valfves (BAV) are a relatively common cardiac abnormality, with an associated risk of aortic stenosis, aortic regurgitation and aortopathy. First-line diagnosis is via transthoracic echocardiography (TTE), which may be impacted by valve calcification and operator variability. Electrocardiogram-gated computed tomography (CT) offers an alternative form of assessment. The aim of this systematic review and meta-analysis is to evaluate the diagnostic performance of TTE versus CT …