Clear Choice Dental Implant Center, Cleveland, OH, USA.
Implant Dent. 2012 Feb;21(1):28-35. doi: 10.1097/ID.0b013e3182344fce.
This single-center retrospective study evaluated the survival rates of the NobelActive implant (Nobel Biocare AB, Gothenburg, Sweden) with a tapered body design. One thousand and one implants demonstrated a cumulative survival rate of 97.4% (97.1% in maxilla and 98% in the mandible) for up to 31 months of loading.
本单中心回顾性研究评估了采用渐缩式体设计的 NobelActive 种植体（瑞典哥德堡 Nobel Biocare AB）的存活率。1011 个种植体在长达 31 个月的负重期内的累积存活率为 97.4%（上颌为 97.1%，下颌为 98%）。
