Twenty-year results after connective tissue grafts and guided tissue regeneration for root coverage.

Not Applicable

• Conditions: K05.5; K05.6; Other periodontal diseases; Periodontal disease, unspecified

• Registration Number: DRKS00012872
• Lead Sponsor: Poliklinik für Parodontologie, Zentrum für Zahn-, Mund- und Kieferheilkunde der Johann Wolfgang-Goethe Universität Frankfurt am Main

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2017-12-18
• Study Completion: 2018-07-09
• Results First Posted: 2019-08-27
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 8

Inclusion Criteria

(1) participation in clinical studies „Root cover- age with bioabsorbable membranes and connective tissue grafts (RATKA-KRÜGER 1999) and „Ten-Year Results After Connective Tissue Grafts and Guided Tissue Regeneration for Root Coverage (NICKLES 2010),
(2) written inform consent

Exclusion Criteria

(1) Disease or condition (e.g. valvuar transplant) which cause transitory bacteremia (e.g. pocket probing depths or attachment loss) and make an antibiotic prophylaxis necessary

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
(1) absolute root coverage after 6, 120 and 240 months, relative root coverage in percent and portion of teeth with complete root coverage,<br>(2) patient-centered outcomes (individualized questionaire)

Secondary Outcome Measures

Name	Time	Method
(1) attachmentlevel after 6, 120 and 240 months (measured with a periodontal probe PCPUNC15 in mm), <br>(2) periodontal probing depth after 6, 120 and 240 months (measured with a periodontal probe PCPUNC15 in mm),<br>(3) width of gingiva after 6, 120 and 240 months (measured with a periodontal probe PCPUNC15 in mm),<br>(4) sensory parameters at the palate after 6, 120 and 240 months (contact and temperature assessed with a glass bar heated in water)