Authors: | Linares, L. A.; Peretz, T. Y.; Chin, J. |
Article Title: | Methemoglobinemia induced by topical anesthetic (benzocaine) |
Abstract: | Methemoglobinemia is a condition in which more than 2% of the hemoglobin of the blood has been oxidized to the ferric form, a molecule which is incapable of binding oxygen or carbon dioxide. Clinically, the patient appears lethargic, cyanotic, and does not respond to oxygen. We describe a patient with esophageal carcinoma who developed severe methoglobinemia following application of benzocaine in spray for local anesthesia prior to intraluminal irradiation. Review of the literature is presented. © 1990. |
Keywords: | aged; case report; adenocarcinoma; radiotherapy; esophagus carcinoma; esophagus; esophageal neoplasms; intubation; anesthesia, local; topical anesthesia; methemoglobinemia; benzocaine; topical drug administration; human; male; priority journal; article |
Journal Title: | Radiotherapy and Oncology |
Volume: | 18 |
Issue: | 3 |
ISSN: | 0167-8140 |
Publisher: | Elsevier Inc. |
Date Published: | 1990-07-01 |
Start Page: | 267 |
End Page: | 269 |
Language: | English |
DOI: | 10.1016/0167-8140(90)90062-2 |
PUBMED: | 2217871 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | Article -- Export Date: 27 January 2020 -- Source: Scopus |