A method for treatment of periodontal disease is disclosed. The gingival tissue is separated from the tooth surface in an area where periodontal disease is present. A biocompatible, porous material such as expanded polytetrafluoroethylene capable of supporting ingrowth of gingival connective tissue and...http://www.google.es/patents/US5032445?utm_source=gb-gplus-sharePatente US5032445 - Methods and articles for treating periodontal disease and bone defects
Methods and articles for treating periodontal disease and bone defects
