Balasubramanian K, Arshad L Mohamed, Priya B Dhathri
Department of Periodontology, SRM Kattankulathur Dental College, Ramapuram, Chennai, Tamil Nadu, India.
Department of Periodontology, SRM Dental College, Ramapuram, Chennai, Tamil Nadu, India.
Contemp Clin Dent. 2015 Jan-Mar;6(1):84-7. doi: 10.4103/0976-237X.149298.
Cosmetic procedures involving gingival reconstruction have become an integral part of current periodontal practice. The ability to cover unsightly exposed, sensitive roots and recontour soft tissue recessions have added an esthetic angle to the traditional concept of biological and functional periodontal health. The recession of the gingiva, either localized or generalized, may be associated with one or more surfaces, resulting in attachment loss and root exposure, which can lead to clinical problems such as diminished cosmetic appeal and aesthetic concern. Marginal gingival recession, therefore, can cause major functional and aesthetic problems and should not be viewed as merely a soft tissue defect, but rather as the destruction of both the soft and hard tissue. Treatment proposals for this type of defect have evolved based on the knowledge for healing the gingiva and the attachment system. This case report describes a clinical case of severe Miller Class II gingival recession treated by two stages of surgery that combined a free gingival graft and connective tissue grafting. First, a free gingival graft (FGG) was performed to obtain an adequate keratinized tissue level. Three months later, a connective tissue graft (CTG)was performed to obtain root coverage. The results indicated that the FGG allows for a gain in the keratinized tissue level and the CTG allows for root coverage with decreased recession level after 6 months. Therefore, for this type of specific gingival recession, the combined use of FGG and CTG still serves as a Gold Standard in predictable root coverage.
涉及牙龈重建的美容手术已成为当前牙周治疗实践中不可或缺的一部分。覆盖难看的暴露敏感牙根以及重塑软组织退缩的能力,为传统的生物和功能牙周健康概念增添了美学角度。牙龈退缩,无论是局部的还是广泛的,可能与一个或多个牙面相关,导致附着丧失和牙根暴露,进而引发诸如美观度下降和美学问题等临床问题。因此,边缘牙龈退缩可导致严重的功能和美学问题,不应仅仅被视为软组织缺陷,而应看作是软硬组织的破坏。针对这类缺陷的治疗方案已根据牙龈和附着系统愈合的知识不断发展。本病例报告描述了一例采用两阶段手术治疗的严重米勒II类牙龈退缩临床病例,该手术结合了游离龈瓣移植术和结缔组织移植术。首先,进行游离龈瓣移植术以获得足够的角化组织水平。三个月后,进行结缔组织移植术以实现牙根覆盖。结果表明,游离龈瓣移植术可增加角化组织水平,而结缔组织移植术在6个月后可实现牙根覆盖且退缩水平降低。因此,对于这类特定的牙龈退缩,游离龈瓣移植术和结缔组织移植术的联合使用仍是可预测牙根覆盖的金标准。