Reinert S, König S, Bremerich A, Eufinger H, Krimmel M
Department of Oral and Maxillofacial Plastic Surgery, Klinik und Poliklinik für Mund-, Kiefer- und Gesichtschirurgie, Universitätsklinikum Tübingen, Osianderstrasse 2-8, D-72076 Tübingen, Germany.
Br J Oral Maxillofac Surg. 2003 Aug;41(4):249-55. doi: 10.1016/s0266-4356(03)00078-0.
A severely atrophic maxilla can be restored by bone grafts to allow the insertion of implants. We present 30 consecutive patients treated with autogenous inlay and onlay bone grafts from the iliac crest to the floor of the maxillary sinus and the alveolar crest. A total of 200 implants were inserted 4-6 months after bone grafting. A mean vertical increase in bone thickness of 14mm was achieved. After a mean bone loss of 1.3mm during the first year after bone grafting only minimal resorption was observed during the second and third year. Seven implants failed to integrate and a further four implants were lost during follow-up.
严重萎缩的上颌骨可通过骨移植进行修复,以便植入种植体。我们报告了连续30例接受自体髂嵴嵌体和覆盖骨移植至上颌窦底和牙槽嵴的患者。在骨移植后4 - 6个月共植入200枚种植体。骨厚度平均垂直增加了14毫米。骨移植后的第一年平均骨吸收为1.3毫米,而在第二年和第三年仅观察到极少的吸收。随访期间有7枚种植体未能成功整合,另有4枚种植体丢失。