title: Hemoglobin M variant and congenital methemoglobinemia: methylene blue will not be effective in the presence of hemoglobin M.
authors.forename: Krishnan
authors.initials: K
authors.lastname: Melarkode
authors.forename: Heike
authors.initials: H
authors.lastname: Prinzhausen
mesh_terms: D004791:Enzyme Inhibitors / Q000627:therapeutic use*; D005260:Female; D006449:Hemoglobin M / Q000737:chemistry; D006801:Humans; D008708:Methemoglobinemia / Q000151:congenital* / Q000188:drug therapy*; D008751:Methylene Blue / Q000627:therapeutic use*; D008875:Middle Aged; D010092:Oximetry; D017211:Treatment Failure
chemical_list: D004791:Enzyme Inhibitors; D006449:Hemoglobin M; D008751:Methylene Blue