Peter Kotschy

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This patient presented with generalized severe chronic periodontitis. Conventional periodontal therapy would have left her compromised esthetically and anatomically, with growing interdental "black triangles." This prompted the authors to try to reconstruct the maxillary alveolar bone that had been lost in the previous three decades because of untreated(More)
This article presents two methods of guided tissue regeneration with polytetrafluoroethylene membranes that promote extensive regeneration of periodontal supporting tissue around several adjacent teeth. These techniques are effective in patients with profound marginal periodontitis and advanced horizontal and vertical bony defects affecting large areas of(More)
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