title: Chocolate-colored blood with normal artery oxygen: methemoglobinemia related to phenazopyridine.
authors.affiliation: Department of Internal Medicine, Changhua Christian Hospital, No 135 Nan-Siau Street, Changhua, 500 Taiwan. 27509@cch.org.tw
authors.forename: Chao-Hung
authors.initials: CH
authors.lastname: Yu
authors.forename: Chu-Hsien
authors.initials: CH
authors.lastname: Wang
authors.forename: Chia-Chu
authors.initials: CC
authors.lastname: Chang
mesh_terms: D000368:Aged; D001769:Blood / Q000378:metabolism*; D004791:Enzyme Inhibitors / Q000494:pharmacology / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008708:Methemoglobinemia / Q000139:chemically induced* / Q000175:diagnosis* / Q000628:therapy; D008751:Methylene Blue / Q000627:therapeutic use; D010100:Oxygen / Q000378:metabolism*; D010102:Oxygen Inhalation Therapy; D010621:Phenazopyridine / Q000009:adverse effects*; D016896:Treatment Outcome
chemical_list: D004791:Enzyme Inhibitors; D010621:Phenazopyridine; D010100:Oxygen; D008751:Methylene Blue