Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-8-4
pubmed:abstractText
In the treatment of group A streptococcal tonsillitis, as the bacteria are located on the epithelial surface, an important determinant of outcome is the concentration of penicillin in extracellular tonsillar surface fluid. Accordingly, we investigated the concentration of penicillin in serum, and penetration to tonsillar surface fluid and saliva in nine patients with acute group A streptococcal tonsillitis and in nine healthy controls. Among the healthy subjects, despite high serum penicillin concentrations (mean, 2.04 micrograms/ml), there was no penetration to tonsillar surface fluid or to saliva, whereas erythromycin penetrated to tonsillar surface fluid in 3/6 cases. Of the nine patients with acute tonsillitis, on the first day of treatment eight manifested high concentrations of penicillin in tonsillar surface fluid (mean, 0.34 micrograms/ml--i.e. well above the minimal inhibitory concentration (MIC) for group A streptococci), but penetration to saliva was found in only two patients. On the tenth day of treatment, penicillin was not present in the saliva of any of the patients and was present in the tonsillar surface fluid of only one. The results suggest that measurable concentrations of penicillin in tonsillar surface fluid can only be obtained in the presence of inflammation with fluid exudation through the tonsillar epithelium.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-2151
pubmed:author
pubmed:issnType
Print
pubmed:volume
107
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
309-12
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Penetration of penicillin V to tonsillar surface fluid in healthy individuals and in patients with acute tonsillitis.
pubmed:affiliation
Department of Oto-Rhino-laryngology, University Hospital, Lund, Sweden.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't