Haeri A, Parsell D
Department of Restorative Dentistry, University of Mississippi Medical Center, School of Dentistry, Jackson, Mississippi, USA.
Compend Contin Educ Dent. 2000 Sep;21(9):725-9; quiz 730.
For many years, free autogenous grafts have been used as a method of gaining keratinized tissue around teeth with mucogingival problems. Creeping attachment using autogenous graft material has been actively studied. In addition, biocompatible, acellular connective-tissue material has recently been used as an alternative to free gingival grafts to increase the zone of keratinization. This report presents a patient with bilateral mucogingival defects in the canine and premolar areas. The patient received an autogenous graft on one side and a dermal matrix allograft on the contralateral side. Creeping attachments were measured and compared at 3 months and 12 months after surgery. After 12 months of healing, an average of 1.23 mm of creeping attachment was measured on the free gingival graft side and 0.96 mm of creeping attachment was measured with the dermal matrix allograft.
多年来,游离自体移植一直被用作解决牙黏膜牙龈问题、增加牙齿周围角化组织的一种方法。使用自体移植材料的潜行附着已得到积极研究。此外,生物相容性无细胞结缔组织材料最近已被用作游离牙龈移植的替代物,以增加角化区域。本报告介绍了一名在尖牙和前磨牙区域存在双侧黏膜牙龈缺损的患者。该患者一侧接受了自体移植,另一侧接受了同种异体真皮基质移植。在术后3个月和12个月测量并比较潜行附着情况。愈合12个月后,游离牙龈移植侧平均测量到1.23mm的潜行附着,同种异体真皮基质移植侧测量到0.96mm的潜行附着。