Benzocaine-Induced Methemoglobinemia: A Condition of which all Endoscopists Should Be Aware

Methemoglobinemia is a rare complication that can occur with the use of benzocaine-containing compounds. Two cases of methemoglobinemia are reported, and the pathophysiology and treatment of methemoglobinemia are reviewed. Both patients received topical 20% benzocaine spray before endoscopy. Immedia...

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Bibliographic Details
Main Authors: C Armstrong, KW Burak, PL Beck
Format: Article
Language:English
Published: Hindawi Limited 2004-01-01
Series:Canadian Journal of Gastroenterology
Online Access:http://dx.doi.org/10.1155/2004/620203