title: Unusual case of antiphospholipid antibody syndrome presenting with extensive cutaneous infarcts in a patient on long-term procainamide therapy.
authors.forename: Basil F
authors.initials: BF
authors.lastname: El-Rayes
authors.forename: Mark
authors.initials: M
authors.lastname: Edelstein
mesh_terms: D016736:Antiphospholipid Syndrome / Q000139:chemically induced* / Q000473:pathology; D006801:Humans; D007238:Infarction / Q000209:etiology* / Q000473:pathology; D016682:Lupus Coagulation Inhibitor / Q000187:drug effects; D008297:Male; D008875:Middle Aged; D010975:Platelet Aggregation Inhibitors / Q000008:administration & dosage / Q000009:adverse effects; D011342:Procainamide / Q000008:administration & dosage / Q000009:adverse effects*; D012871:Skin Diseases / Q000209:etiology* / Q000473:pathology; D012883:Skin Ulcer / Q000209:etiology / Q000473:pathology; D013610:Tachycardia / Q000150:complications / Q000188:drug therapy
chemical_list: D016682:Lupus Coagulation Inhibitor; D010975:Platelet Aggregation Inhibitors; D011342:Procainamide