Anaerobic radiometric detection of facultative Gram-positive cocci in blood.

Publication/Presentation Date

8-1-1982

Abstract

Radiometric detection of facultative gram-positive cocci, particularly streptococci, has been reported to be suboptimal. A recently marketed anaerobic Bactec bottle (7C) with purportedly improved capability to detect facultative gram-positive cocci in blood was compared with the previously available bottle in a study of simulated bacteremia. The Bactec system detected all beta-hemolytic streptococci and enterococci tested. Detection of alpha-hemolytic streptococci was improved in general. However, detection of Streptococcus mutans, Streptococcus bovis and Streptococcus pneumoniae remained suboptimal under anaerobic conditions. A metabolic index unit threshold for positivity of 15 is recommended when employing the anaerobic Bactec bottle.

Volume

1

Issue

4

First Page

212

Last Page

216

ISSN

0722-2211

Disciplines

Medicine and Health Sciences

PubMedID

6816586

Department(s)

Department of Pathology and Laboratory Medicine

Document Type

Article

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