Koo Samuel, Dibart Serge, Weber Hans-Peter
Department of Restorative Dentistry and Biomaterial Science, Harvard School of Dental Medicine, Boston, MA, USA.
Compend Contin Educ Dent. 2008 Mar;29(2):106-10.
Bone augmentation procedures are routinely required before dental implant placement. Several techniques for this procedure may be considered, such as guided bone regeneration, bone block grafting, and ridge splitting for bone expansion. These case reports describe the technique for ridge splitting and gradual expansion in the maxilla and the mandible. Simultaneously, dental implants were placed within the split ridge, surrounded by the particulate bone graft and covered by a resorbable membrane. Six months later, the implants were uncovered followed by impression and final restoration with implant-supported porcelain-fused-to-metal crowns.
在植入牙种植体之前,通常需要进行骨增量手术。可以考虑几种用于此手术的技术,例如引导骨再生、骨块移植和用于骨扩张的牙槽嵴劈开术。这些病例报告描述了在上颌骨和下颌骨中进行牙槽嵴劈开和逐步扩张的技术。同时,将牙种植体植入劈开的牙槽嵴内,周围用颗粒状骨移植材料填充,并覆盖可吸收膜。六个月后,暴露种植体,随后取印模,并用种植体支持的烤瓷熔附金属冠进行最终修复。