Serum Bactericidal Test

**Definition:** Method of measuring the bactericidal activity contained in a patient's serum as a result of antimicrobial therapy. It is used to monitor the therapy in BACTERIAL ENDOCARDITIS; OSTEOMYELITIS and other serious bacterial infections. As commonly performed, the test is a variation of the broth dilution test. This test needs to be distinguished from testing of the naturally occurring BLOOD BACTERICIDAL ACTIVITY.

**Tree numbers:** - E01.370.225.875.595.800 - E05.200.875.595.800 - E05.337.550.400.800

**Synonyms:** - Schlichter Test