What characteristic makes Bacteroides significant in clinical settings?

Bacteroides is particularly significant in clinical settings primarily because it is often associated with abscesses and dental infections. This genus of bacteria is a major component of the human intestinal microbiota but can become pathogenic when it escapes from the gut due to injury or disease. Infections caused by Bacteroides can be serious, as they often involve anaerobic conditions where other bacteria may thrive. These infections frequently manifest in deep tissues, such as abscesses or infected wounds, highlighting the clinical importance of this organism.

In the context of dental infections, Bacteroides species are commonly implicated in periodontal diseases, significantly affecting oral health and necessitating clinical attention. The ability of Bacteroides to grow in anaerobic environments and their role in polymicrobial infections further complicates treatment and enhances their clinical relevance.