Immunoblotting in the diagnosis of culture negative endocarditis caused by streptococci and enterococci.

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Immunoblotting in the diagnosis of culture negative endocarditis caused by streptococci and enterococci.

AIM To improve the diagnosis of culture negative endocarditis by diagnosing cases due to streptococci and enterococci. METHODS Serum samples were immunoblotted against extracts of the commonest streptococci and enterococci. They were selected from patients with a cardiac murmur, persistent pyrexia and at least three negative blood cultures. The presence of patterns of endocarditis species spe...

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Culture-negative neonatal meningitis and endocarditis caused by Streptococcus agalactiae.

We describe a case of culture-negative meningitis and endocarditis caused by Streptococcus agalactiae in a 27-day-old boy. S. agalactiae was detected in cerebrospinal fluid and serum by broad-spectrum PCR amplification.

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Apparent culture-negative prosthetic valve endocarditis caused by Peptostreptococcus magnus.

In two patients with prosthetic valve endocarditis due to Peptostreptococcus magnus, blood cultures in the BacT/Alert and BACTEC 9240 systems were signal negative. The capability of the BacT/Alert system to detect various Peptostreptococcus species was assessed. P. magnus and P. anaerobius could not be detected, and subcultures remained negative. The growth in conventional media of these two sp...

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Etiological diagnosis of blood-culture-negative endocarditis.

Streptococci in patients who received previous antibiotic treatment and infection of the right heart and specifically on pace makers. The diagnostic strategy of BCNIE starts by serological testing of fastidious agents. At the minimum Coxiella burnetii and Bartonella should be tested. A single serum is sufficient, as endocarditis is a chronic disease associated with high level IgG antibodies. Q ...

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examining the relationship between fear of negative evaluation and communication strategies by iranian efl learners

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ژورنال

عنوان ژورنال: Journal of Clinical Pathology

سال: 1995

ISSN: 0021-9746

DOI: 10.1136/jcp.48.12.1130