Published August 1, 2019
36 min
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    Your eyes may fool you...

    Keep your differential diagnosis open.



    Selected References


    Aravindhan N, Chisholm DG. Sulfhemoglobinemia presenting as pulse oximetry desaturations. Anesthesiology. 2000;93:883–884.

    Gharahbaghian L et al. Methemoglobinemia and Sulfhemoglobinemia in Two Pediatric Patients after Ingestion of Hydroxylamine Sulfate. West J Emerg Med. 2009 Aug; 10(3): 197–201


     Ginimuge PR et al. Methylene Blue: Revisited. J Anaesthesiol Clin Pharmacol. 2010 Oct-Dec; 26(4): 517–520.


     Mack E. Focus on diagnosis: co-oximetry. Pediatr Rev. 2007;28:73–4.

    So T-Y et al. Topical Benzocaine-induced Methemoglobinemia in the Pediatric Population. J Pediatr Health Care. 22(6):335–339.

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