Definition
By Mayo Clinic staffTrench mouth is a severe form of gingivitis that causes painful, infected, bleeding gums and ulcerations. Although trench mouth is rare today in developed nations, it's common in developing countries that have poor nutrition and poor living conditions.
Trench mouth is formally known as Vincent's stomatitis, acute necrotizing ulcerative gingivitis (ANUG) and necrotizing ulcerative gingivitis (NUG). Trench mouth earned its nickname because of its prevalence among soldiers who were stuck in the trenches during World War I without the means to take care of their teeth properly.
- Chow AW. Epidemiology, pathogenesis, and clinical manifestations of odontogenic infections. http://www.uptodate.com/home/index.html. Accessed July 7, 2010.
- Wilder RS, et al. Gingivitis and periodontitis in adults: Classification and dental treatment. http://www.uptodate.com/home/index.html. Accessed July 7, 2010.
- Gingivitis. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/sec08/ch095/ch095c.html?qt=trench%20mouth&alt=sh. Accessed July 21, 2010.
- Academy report. Treatment of plaque-induced gingivitis, chronic periodontitis, and other clinical conditions. Journal of Periodontology. 2001;72:1790.
- Informational paper. The pathogenesis of periodontal disease. Journal of Periodontology. 1999;70:457.


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