PURPOSE:To evaluate the effect of 5 kinds of irrigant combinations on cleaning of anterior straight root canal walls.
目的：比较5种冲洗剂组合对前牙直根管的清洁效果。
METHODS: 25 extracted human maxillary anterior teeth, with a single straight root were randomly divided into 5 groups. They were instrumented with K-files and conventional preparation technique.
方法：25颗离体直根管前牙，随机分为5组，不锈钢K锉常规法预备根管，应用5种冲洗剂组合进行冲洗。
Study Design. This study is aimed to investigate the changes of nerve root functions during the straight leg raising (SLR) test in vivo.
研究设计：研究目的是在活体观察直腿抬高过程中神经根功能的变化。
应用推荐