Burns W T, Peacock M E, Cuenin M F, Hokett S D
US Army Dental Activity, Fort Leonard Wood, MO, USA.
J Periodontol. 2000 Aug;71(8):1348-52. doi: 10.1902/jop.2000.71.8.1348.
Traditional periodontal plastic surgery techniques for the management of gingival recession have typically used soft tissue grafts to obtain defect coverage with great clinical success. Clinicians using guided tissue regeneration (GTR) techniques are also enjoying significant success in periodontal plastic surgery procedures. GTR therapy utilizing bioabsorbable membranes offers the advantages of preventing a donor site surgery and a second surgical procedure for barrier removal. A new bioabsorbable bilayer collagen membrane that readily adapts to bone and tooth surfaces by a gel formation of collagen fibers and blood may be stabilized without sutures prior to soft tissue closure. This bioabsorbable membrane has been shown to be effective in guided bone regeneration procedures and in treating periodontal defects. This case demonstrates the treatment of gingival recession with a novel collagen bilayer membrane.
传统的用于治疗牙龈退缩的牙周整形手术技术通常使用软组织移植来覆盖缺损,临床效果显著。使用引导组织再生(GTR)技术的临床医生在牙周整形手术中也取得了巨大成功。利用可生物吸收膜的GTR疗法具有避免供体部位手术和二次手术去除屏障的优点。一种新型的可生物吸收双层胶原膜,通过胶原纤维和血液形成凝胶,能轻松适应骨和牙齿表面,在软组织闭合前无需缝合即可稳定。这种可生物吸收膜已被证明在引导骨再生程序和治疗牙周缺损方面有效。本病例展示了使用新型胶原双层膜治疗牙龈退缩的情况。