title: Ammonia-induced coma after ureterosigmoidostomy.
mesh_terms: D000368:Aged; D000641:Ammonia / Q000009:adverse effects* / Q000097:blood; D012809:Colon, Sigmoid / Q000601:surgery*; D003125:Colostomy; D003128:Coma / Q000139:chemically induced*; D006801:Humans; D008102:Liver Circulation; D008297:Male; D011183:Postoperative Complications; D014513:Ureter / Q000601:surgery*
chemical_list: D000641:Ammonia