Single-tooth replacement by osseointegrated Astra Tech dental implants: a 2-year report.
作者： Gotfredsen K , Karlsson U , Olsson C
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摘要: This study presents the outcome of single-tooth restorations supported by Astra Tech implants followed for 2 years. Forty-seven were placed in same number patients. Forty-three patients attended second recall visit, and none evaluated have been removed. The mean marginal bone loss after years service was 0.31 (SD = 0.48) mm. Overall, few complications recorded during 2-year period, most frequent which loose crowns (7).
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