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Methemoglobinemia: Multimedia
Updated: Jul 15, 2009
Multimedia
![]() | Media file 1: Note the chocolate brown color of methemoglobinemia. Tube 1 and tube 2 have a methemoglobin concentration of 70%; tube 3, a concentration of 20%; and tube 4, a normal concentration. |
More on Methemoglobinemia |
| Overview: Methemoglobinemia |
| Differential Diagnoses & Workup: Methemoglobinemia |
| Treatment & Medication: Methemoglobinemia |
| Follow-up: Methemoglobinemia |
Multimedia: Methemoglobinemia |
| References |
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References
Moore TJ, Walsh CS, Cohen MR. Reported adverse event cases of methemoglobinemia associated with benzocaine products. Arch Intern Med. Jun 14 2004;164(11):1192-6. [Medline].
Ash-Bernal R, Wise R, Wright SM. Acquired methemoglobinemia: a retrospective series of 138 cases at 2 teaching hospitals. Medicine (Baltimore). Sep 2004;83(5):265-73. [Medline].
Conkling PR. Brown blood: understanding methemoglobinemia. N C Med J. Mar 1986;47(3):109-11. [Medline].
Ellenhorn MJ, Barceloux DG. Nitrates, nitrites, and methemoglobinemia. In: Medical Toxicology, Diagnosis and Treatment of Human Poisonings. 1988:844-851.
Fitzsimons MG, Gaudette RR, Hurford WE. Critical rebound methemoglobinemia after methylene blue treatment: case report. Pharmacotherapy. Apr 2004;24(4):538-40. [Medline].
Henretig FM, Gribetz B, Kearney T, Lacouture P, Lovejoy FH. Interpretation of color change in blood with varying degree of methemoglobinemia. J Toxicol Clin Toxicol. 1988;26(5-6):293-301. [Medline].
Herman MI, Chyka PA, Butler AY, Rieger SE. Methylene blue by intraosseous infusion for methemoglobinemia. Ann Emerg Med. Jan 1999;33(1):111-3. [Medline].
Howland MA. Methylene blue. In: Goldfrank's Toxicologic Emergencies. 8th ed. 2006:1746-1748.
Price D. Methemoglobin inducers. In: Goldfrank's Toxicologic Emergencies. 8th ed. 2006:1734-1745.
Umbreit J. Methemoglobin--it's not just blue: a concise review. Am J Hematol. Feb 2007;82(2):134-44. [Medline].
Further Reading
Keywords
methemoglobinemia, red blood cells, hemoglobin, methemoglobin levels, methemoglobin, hexose-monophosphate shunt pathway, diaphorase I, diaphorase II, heme group, iron, oxidation of iron, nicotinamide adenine dinucleotide, NADH, nicotinamide adenine dinucleotide phosphate, NADPH, methylene blue, cellular hypoxia, cyanosis, discoloration of skin, acidosis


Multimedia: Methemoglobinemia