Clinical Evaluation of Single-stage Advanced Versus Rotated Flaps in the Treatment of Gingival Recessions
Summary
BACKGROUND: Several procedures have been reported for the surgical correction of gingival recession (GR), including the laterally positioned flap (LPF) and the coronally advanced flap (CAF), performed as single or two-stage procedures without or with, respectively, the preceding placement and healing of a free gingival graft (FGG). The objective of the present report was to compare the efficacy of single-stage LPF and CAF techniques in the treatment of localized maxillary GR defects. METHODS: Thirty-six patients with Miller class I GR defects were randomly assigned to be treated by either a CAF (n=18) or LPF (n=18). Clinical parameters, including recession height (RECH), the width of keratinized tissue (WKT), probing depth (PD) and vertical clinical attachment level (VAL) were assessed at the mid-buccal site. Visual plaque score (VPS) and bleeding on probing (BOP) were also assessed dichotomously. Clinical recordings were performed at baseline, 6 months and 5 years later. Inter-measurements differences were analyzed with a Chi-square or a Wilcoxon test, with significance set at α\<0.05.
Timeline
- Start
- 2002-06
- Primary completion
- 2011-12
- Completion
- 2011-12
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Background | Acetaminophen | Small molecule | 750 mg | — |
| Background | Chlorhexidine gluconate | Other / unclassified | 2 % | Topical |