title: Angioplasty may be contraindicated in occlusions which are composed mainly of thrombus.
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D000075202:Contraindications; D005260:Female; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000628:therapy*