Division of Periodontics, Institute of Science and Technology, São Paulo State University (UNESP), São José dos Campos, São Paulo, Brazil.
Clin Adv Periodontics. 2022 Jun;12(2):69-74. doi: 10.1002/cap.10142. Epub 2020 Dec 16.
Gingival recession (GR) is a prevalent problem that is related to esthetic demands and dentin hypersensitivity. Frequently, GR is associated with non-carious cervical lesion (NCCLs) forming a combined defect (CD), which requires restorative and surgical treatment. Connective tissue graft procedures allow predictable root coverage but can result in patient discomfort.
This first case report describes multiple GRs associated with B+ NCCL at teeth #4 and #6 of a 27-year-old patient with a thin periodontal phenotype. The aim of this report was to evaluate the 6-month outcome of a new volume-stable collagen matrix (VCMX) combined with modified coronally advanced flap (MCAF) and partial restoration to treat CDs. After 6 months, significant improvement was observed regarding CD coverage (69.05%), recession reduction (2.25 mm), gingival thickness gain (0.74 mm), and keratinized tissue width gain (0.75 mm). In addition, excellent esthetic evaluation and patient comfort were achieved by using the biomaterial.
VCMX associated with MCAF and partial restoration may be an option to treat multiple recession defects plus B+ NCCLs.
牙龈退缩(GR)是一种普遍存在的问题,与美学需求和牙本质过敏有关。通常,GR 与非龋性颈病变(NCCL)形成联合缺损(CD)有关,需要进行修复和手术治疗。结缔组织移植术可以实现可预测的根覆盖,但可能会导致患者不适。
本病例报告首次描述了一名 27 岁牙周表型较薄患者的 #4 和 #6 牙齿存在多个与 B+ NCCL 相关的 GR。本报告的目的是评估新型体积稳定型胶原基质(VCMX)联合改良冠向推进瓣(MCAF)和部分修复治疗 CD 的 6 个月结果。6 个月后,CD 覆盖(69.05%)、退缩减少(2.25mm)、牙龈厚度增加(0.74mm)和角化组织宽度增加(0.75mm)均有显著改善。此外,通过使用生物材料,还实现了极佳的美学评估和患者舒适度。
VCMX 联合 MCAF 和部分修复可能是治疗多个退缩缺损加 B+ NCCL 的一种选择。