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The effectiveness of chlorhexidine is limited in preventing infections in oral procedures

The human oral cavity is colonised by a huge variety of bacteria. When surgical procedures such as a tooth extraction are carried out, the bacteria can pass into the bloodstream causing bacteraemia that is generally transient. What is not yet clear is how significant this presence of bacteria in the blood is in terms of the origin and evolution of infectious processes such as endocarditis of the heart valves, prosthetic valves, hip and knee joint replacements generally, and in local infection.

 

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Source: sciencedaily.com