Study Status: Enrolling by invitation
Recruit Status: Enrolling by invitation
Study Type: Observational
Official Title: Long-term Results After Systematic Periodontal Therapy
Brief Summary: Patients who had had systematic periodontal treatment (antiinfective treatment with subgingival debridement under local anaesthesia and if required periodontal surgery) at the Dept. of Periodontology starting from October 2004 are re-examined 10 years +/- 12 months after accomplishment of active periodontal therapy (re-evaluation 1 or 2, start of supportive periodontal treatment) until 100 patients have been enroled. Radiographs (periapicals or panoramics) from start of treatment should be available.