Bajpai Devika, Rajasekar Arvina
Department of Periodontology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai - 600077.
Bioinformation. 2022 Dec 31;18(12):1181-1185. doi: 10.6026/973206300181181. eCollection 2022.
Periodontitis is a serious chronic inflammatory condition that can cause periodontal tissue deterioration and, eventually, tooth loss. Periodontal regenerative therapy using membranes and bone grafting materials, as well as flap debridement and/or flap curettage, have all been used with varying degrees of clinical effectiveness. Current resorbable and non-resorbable membranes serve as a physical barrier, preventing connective and epithelial tissue down growth into the defect and promoting periodontal tissue regeneration. The "perfect" membrane for use in periodontal regenerative therapy has yet to be created, as these conventional membranes have several structural, mechanical, and bio-functional constraints. We hypothesised in this narrative review that the next-generation of guided tissue and guided bone regeneration (GTR/GBR) membranes for periodontal tissue engineering will be a graded-biomaterials that closely mimics the extracellular matrix.
牙周炎是一种严重的慢性炎症性疾病,可导致牙周组织恶化,并最终导致牙齿脱落。使用膜和骨移植材料的牙周再生治疗,以及翻瓣清创术和/或翻瓣刮治术,都已被应用,且具有不同程度的临床疗效。目前的可吸收和不可吸收膜作为一种物理屏障,可防止结缔组织和上皮组织向下生长进入缺损部位,并促进牙周组织再生。由于这些传统膜存在一些结构、机械和生物功能方面的限制,用于牙周再生治疗的“完美”膜尚未问世。在这篇叙述性综述中,我们推测用于牙周组织工程的下一代引导组织再生和引导骨再生(GTR/GBR)膜将是一种紧密模仿细胞外基质的梯度生物材料。