Coronally advanced flap with and without connective tissue graft for the treatment of multiple gingival recessions: a comparative short- and long-term controlled randomized clinical trial

J Clin Periodontol. 2014 Apr;41(4):396-403. doi: 10.1111/jcpe.12224. Epub 2014 Jan 22.

Abstract

Aim: The aim of this study was to compare short- and long-term root coverage and aesthetic outcomes of the coronally advanced flap (CAF) alone or in combination with a connective tissue graft (CTG) for the treatment of multiple gingival recessions.

Methods: Fifty patients with multiple (≥2) adjacent gingival recessions (≥2 mm) in the upper jaw were enrolled. Twenty-five patients were randomly assigned to the control group (CAF), and the other 25 patients to the test group (CAF + CTG). Clinical outcomes were evaluated at 6 months, 1 and 5 years. The aesthetic evaluations were made 1 and 5 years after the surgery.

Results: No statistically significant difference was demonstrated between the two groups in terms of Rec Red and complete root coverage (CRC) at 6 months and 1 year. At 5 years, statistically greater recession reduction and probability of CRC, greater increase in buccal KTH and better contour evaluation made by an independent periodontist were observed in the CAF + CTG group. Better post-operative course and better colour match were demonstrated in CAF-treated patients both at 1 and 5 years.

Conclusions: CAF + CTG provided better CRC at 5 years; keloid formation due to graft exposure was responsible for the worse colour match evaluation.

Keywords: CTG; aesthetics; multiple gingival recessions; root coverage; surgery.

Publication types

  • Comparative Study
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Color
  • Connective Tissue / transplantation
  • Double-Blind Method
  • Esthetics, Dental
  • Female
  • Follow-Up Studies
  • Gingiva / transplantation*
  • Gingival Recession / surgery*
  • Humans
  • Keratins
  • Longitudinal Studies
  • Male
  • Operative Time
  • Pain, Postoperative / etiology
  • Periodontal Attachment Loss / classification
  • Periodontal Pocket / classification
  • Surgical Flaps / surgery*
  • Tooth Root / pathology
  • Treatment Outcome
  • Young Adult

Substances

  • Keratins