歯内療法再治療24症例の短期評価

[Short term evaluation of 24 cases of endodontic retreatment].

抄録

本研究では、当院で行った歯内療法治療の7.76％に相当する24症例の歯内療法再治療について、新しい根管充填と周囲治癒の質を評価した。これらの患者の主な診察目的は、痛み（54.17％）と補綴前の管理（40.90％）であった。75%の歯は1回の治療が45分以内であった。根管充填は91.65%の症例で行われ、88.13%の症例で安全な根尖限界に達し、94.11%の症例で根尖治癒が短期間で得られている。

This study shows and evaluates the quality of the new root canal filling and periapical healing about 24 cases of endodontic retreatment, equivalent of 7.76% of endodontic treatments done at the clinic. The main consultation purposes were pain (54.17%) and pre-prosthetic control (40.90%) on these patients. 75% of teeth were treated in a single session attempt to 45 minutes. The root canal filling is performed in 91.65% of cases, with the safe apical limit reached in 88.13% and 94.11% per apical healing toward a short term results.