Gingival recession, also known as receding gums, is the exposure in the roots of the teeth caused by a loss of gum tissue and/or retraction of the gingival margin Why do gums recede? WebMD explains the causes of gum recession, how it is treated, and how to prevent the condition.Gum Recession: Causes and Treatments When your gums recede or pull away from your teeth, it is called gum recession. Gum recession can happen to people of all ages.The Gum Recession Project provides information on gum recession such as causes, risk factors, treatments, gingivitis, dental surgery, periodontal surgeries and more.Receding gums (gingival or gum recession): the gum tissue around teeth is pulled away, exposing the roots. Causes, prevention & treatment of receding gumsClassification of recession Several classification schemes have been used to help diagnose gingival recession: Sullivan & Atkins 1968 Mlinek et al. 1973recession [re-sesh´un] the drawing away of a tissue or part from its normal position. gingival recession the drawing back of the gingivae from the necks of the teeth Gingival recession or receding gums, is a disorder in which the teeth roots come to be uncovered. Receding gums are common with patients with gingivitis.1. Introduction. Gingival recession is a problem affecting almost all middle and older aged to some degree. Gingival recession is the apical migration of Gingival recession information including symptoms, causes, diseases, symptoms, treatments, and other medical and health issues.