Fig. 1From: Accuracy of the Euro CTO(CASTLE) score obtained on coronary computed tomography angiography for Predicting 30-minute wire crossing in chronic total occlusionsA CTO lesion in the proximal segment of RCA: without CABG history, age 57, Length ≤ 20 mm, tapered stump, non-severe calcification, non-severely tortuosity. A–D The CASTLECTA score was 0. E CASTLECAG score was 1Back to article page