title: Use of infusion catheter in acute left main coronary arterial occlusion.
mesh_terms: D002408:Catheters, Indwelling; D017023:Coronary Angiography; D003327:Coronary Disease / Q000188:drug therapy*; D003328:Coronary Thrombosis / Q000188:drug therapy* / Q000209:etiology; D004867:Equipment Design; D006493:Heparin / Q000008:administration & dosage; D006801:Humans; D007261:Infusions, Intra-Arterial / Q000295:instrumentation*; D008297:Male; D008875:Middle Aged
chemical_list: D006493:Heparin