title: Gangrene due to intra-arterial injection of drugs by drug addicts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000671:Amputation, Surgical; D000700:Analgesics / Q000627:therapeutic use; D001916:Brachial Artery; D005260:Female; D005385:Fingers / Q000601:surgery; D005734:Gangrene / Q000188:drug therapy / Q000209:etiology* / Q000601:surgery; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D007269:Injections, Intra-Arterial / Q000009:adverse effects*; D008297:Male; D008875:Middle Aged; D010146:Pain; D012631:Secobarbital; D019966:Substance-Related Disorders / Q000150:complications*; D013933:Thumb / Q000601:surgery
chemical_list: D000700:Analgesics; D012631:Secobarbital; D006493:Heparin