Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-up

Periodontal regenerative treatment is useful for intrabony defects and furcation involvement, but is difficult when there is insufficient keratinized mucosa to cover and maintain the regenerative material, particularly in the mandibular molar region. We report the case of a 27-year-old woman who und...

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Main Authors: Hiroyuki Saida, Shunsuke Fukuba, Takahiko Shiba, Keiji Komatsu, Takanori Iwata, Hiroshi Nitta
Format: Article
Language:English
Published: SAGE Publishing 2021-09-01
Series:Journal of International Medical Research
Online Access:https://doi.org/10.1177/03000605211044595
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author Hiroyuki Saida
Shunsuke Fukuba
Takahiko Shiba
Keiji Komatsu
Takanori Iwata
Hiroshi Nitta
author_facet Hiroyuki Saida
Shunsuke Fukuba
Takahiko Shiba
Keiji Komatsu
Takanori Iwata
Hiroshi Nitta
author_sort Hiroyuki Saida
collection DOAJ
description Periodontal regenerative treatment is useful for intrabony defects and furcation involvement, but is difficult when there is insufficient keratinized mucosa to cover and maintain the regenerative material, particularly in the mandibular molar region. We report the case of a 27-year-old woman who underwent a two-stage surgical approach for a class II furcation defect with gingival recession and insufficient keratinized mucosal width (KMW) and vestibular depth at the mandibular left first molar. We first improved the KMW and keratinized mucosal thickness using an epithelial embossed connective tissue graft with enamel matrix derivative, and then focused on periodontal regeneration at the furcation defect using an enamel matrix derivative and a bovine-derived xenograft. Probing depth reduction, clinical attachment gain, horizontal probing depth reduction, KMW gain, and gingival recession reduction were observed 3 years postoperatively. This case report suggests that this novel staged approach may be effective for treating furcation defects with insufficient keratinized mucosa, thus providing useful insights into periodontal regeneration therapy.
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spelling doaj.art-4090448a69a849b9a0772bfbc6577a9e2022-12-21T21:33:22ZengSAGE PublishingJournal of International Medical Research1473-23002021-09-014910.1177/03000605211044595Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-upHiroyuki SaidaShunsuke FukubaTakahiko ShibaKeiji KomatsuTakanori IwataHiroshi NittaPeriodontal regenerative treatment is useful for intrabony defects and furcation involvement, but is difficult when there is insufficient keratinized mucosa to cover and maintain the regenerative material, particularly in the mandibular molar region. We report the case of a 27-year-old woman who underwent a two-stage surgical approach for a class II furcation defect with gingival recession and insufficient keratinized mucosal width (KMW) and vestibular depth at the mandibular left first molar. We first improved the KMW and keratinized mucosal thickness using an epithelial embossed connective tissue graft with enamel matrix derivative, and then focused on periodontal regeneration at the furcation defect using an enamel matrix derivative and a bovine-derived xenograft. Probing depth reduction, clinical attachment gain, horizontal probing depth reduction, KMW gain, and gingival recession reduction were observed 3 years postoperatively. This case report suggests that this novel staged approach may be effective for treating furcation defects with insufficient keratinized mucosa, thus providing useful insights into periodontal regeneration therapy.https://doi.org/10.1177/03000605211044595
spellingShingle Hiroyuki Saida
Shunsuke Fukuba
Takahiko Shiba
Keiji Komatsu
Takanori Iwata
Hiroshi Nitta
Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-up
Journal of International Medical Research
title Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-up
title_full Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-up
title_fullStr Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-up
title_full_unstemmed Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-up
title_short Two-stage approach for class II mandibular furcation defect with insufficient keratinized mucosa: a case report with 3 years’ follow-up
title_sort two stage approach for class ii mandibular furcation defect with insufficient keratinized mucosa a case report with 3 years follow up
url https://doi.org/10.1177/03000605211044595
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