Bridging collaterals on coronary angiogram Bridging collaterals are a feature of chronic total coronary occlusions. They bridge between the proximal and distal parts of a coronary artery which
Limited antegrade subintimal tracking (LAST) is technique used for crossing chronic total occlusions (CTO) with a guide wire prior to balloon angioplasty
J-CTO score for prediction of wire crossing in CTO (chronic total occlusion) of native coronary arteries in 30 minutes from multi centre CTO registy of Japan