Streptococcus anginosus group


Standard Precautions

General Information

Gram positive cocci in chains

Normal oral and gastrointestinal flora.

Consists of Streptococcus anginosus, Streptococcus intermedius, and Streptococcus constellatus.

Formerly known as the Streptococcus milleri group.

  • Abscesses - intra-abdominal, hepatic, cerebral, empyema

  • Bacteremia

Streptococcus anginosus is very abscessogenic. Generally abscesses need surgical drainage depending on size/location.