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Updated: Jun 8, 2025

A Novel Approach to Monitoring Graft Neovascularization in the Human Gingiva
Published on: January 12, 2019
A Single-Step Root Coverage Procedure Using Modified Bridge Flap Technique and De-epithelialized Gingival Unit Graft:
Neelima Katti1, Devapratim Mohanty1, Peri Srivani1
1Department of Periodontology, SCB Dental College and Hospital, Cuttack, Odisha, India.
Background:
The mucogingival conditions associated with the recession defects at the mandibular anterior region, not only make plaque control difficult to be performed by the patient but also pose a problem in passively advancing the tissues at the recipient site. This surgical technique is used to treat multiple recession defects in the mandibular anterior region.
Materials And Methods:
Twenty-five sites in 17 subjects (11 women and 6 men) underwent modified bridge flap and de-epithelized gingival unit graft (d-GUG) as a single-step treatment modality to cover the denuded root surface, as well as increase the width of keratinized gingiva in recession type 1 gingival recession defects in the mandibular anterior region.
Results:
Nearly 60% of sites in our study showed complete root coverage, with a mean root coverage percentage of 88.08%. Furthermore, keratinized tissue width, keratinized tissue thickness as well as vestibular depth showed statistically significant increases as compared to baseline levels.
Conclusion:
Thus, the modified bridge flap technique using d-GUG within the limitations of our study design, showed promising results in terms of recession coverage as well as management of the difficult mucogingival conditions at the mandibular anterior region.

