“…Predictors of abrupt closure include preceding unstable angina [4][5][6], previous myocardial infarction [4], multivessel disease [6][7][8], previous total occlusion [9], reduced coronary flow velocity [10], and angiographic dissection immediately after angioplasty [11]. Abrupt closure is also more likely to occur in the presence of a complex lesion [6], intraluminal thrombus [4,9], a bend lesion [11], a lesion on a branch point [8,9], or a long lesion [9,12,13].…”