Source:http://linkedlifedata.com/resource/pubmed/id/10963319
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2000-12-27
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pubmed:abstractText |
Benzocaine (ethyl aminobenzoate) is a local anesthetic commonly used to achieve topical anesthesia of the skin and mucous membranes prior to endoscopic procedures. Methemoglobinemia, a condition in which hemoglobin cannot bind and deliver oxygen normally, has been associated with benzocaine use in various patient populations. This is the first report of benzocaine-associated methemoglobinemia occurring in a healthy research participant. The research participant developed a methemoglobin level of 27% and marked cyanosis. No adverse sequelae other than cyanosis were identified. This report extends the population in which benzocaine-associated methemoglobinemia has been described. Additionally, this report supports the observation that methemoglobin levels approaching 30% may be tolerated in otherwise healthy individuals, producing few clinically important effects. Finally, this case also indicates that, in obtaining informed consent for a procedure in which benzocaine will be administered, patients and research participants should be specifically informed of the risk of benzocaine-induced methemoglobinemia. This information is especially important in those settings in which the manufacturer-recommended dose of benzocaine may either intentionally or inadvertently be exceeded.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0020-1324
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
953-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10963319-Administration, Topical,
pubmed-meshheading:10963319-Aged,
pubmed-meshheading:10963319-Anesthetics, Local,
pubmed-meshheading:10963319-Benzocaine,
pubmed-meshheading:10963319-Bronchoscopy,
pubmed-meshheading:10963319-Humans,
pubmed-meshheading:10963319-Informed Consent,
pubmed-meshheading:10963319-Male,
pubmed-meshheading:10963319-Methemoglobinemia,
pubmed-meshheading:10963319-Oropharynx
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pubmed:year |
2000
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pubmed:articleTitle |
Benzocaine-associated methemoglobinemia following bronchoscopy in a healthy research participant.
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pubmed:affiliation |
Veterans Affairs Palo Alto Health Care System, and the Division of Pulmonary and Critical Care Medicine, Stanford University School of Medicine, California, USA. kuschner@stanford.edu
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Case Reports
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