title: Hereditary methemoglobinemia as a cause of cyanosis during anesthesia.
mesh_terms: D000769:Anesthesia, Inhalation / Q000009:adverse effects*; D001205:Ascorbic Acid / Q000008:administration & dosage / Q000627:therapeutic use; D001784:Blood Gas Analysis; D003490:Cyanosis / Q000209:etiology*; D005260:Female; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D008706:Methemoglobin / Q000378:metabolism; D008708:Methemoglobinemia / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy / Q000201:enzymology / Q000209:etiology / Q000235:genetics*; D008751:Methylene Blue / Q000008:administration & dosage / Q000627:therapeutic use; D008875:Middle Aged; D009609:Nitrous Oxide / Q000009:adverse effects; D013057:Spectrum Analysis; D013874:Thiopental / Q000009:adverse effects; D014403:Tubocurarine / Q000009:adverse effects
chemical_list: D006454:Hemoglobins; D008706:Methemoglobin; D013874:Thiopental; D009609:Nitrous Oxide; D001205:Ascorbic Acid; D008751:Methylene Blue; D014403:Tubocurarine