Category: Oral and maxillofacial interstitial infections

　　Dangerous triangle Definition: The area from the root of the nose to the corners of the mouth on both sides Characteristics of this area: The face is rich in blood…

　　Source of infection 1. Often the infection is of dental or glandular origin spread.　　2. Mostly a mixed infection of aerobic and anaerobic bacteria.　　Infection process The initial manifestation is cellulitis, then…