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(A) Left angiogram showing contrast extravasation at the junction of distal LAD and epicardial collateral. (B) Antegrade delivery of 2 coils (3.0 × 6.0 mm and 3.0 × 4.0 mm) in epicardial channel. (C) Angiographic success of LAD CTO recanalization and absence of contrast extravasation. Abbreviations: CTO = chronic total occlusion; LAD = left anterior descending; TIMI = Thrombolysis in myocardial infarction. The letter « M » showed the radio-opaque tip of the microcatheter.
