time dilatation

Methods: 160 women opting for voluntary surgical abortion were randomly allocated to four groups, receiving misoprostol in different dosage and in different time before the cervix dilatation.

方法：选择自愿终止妊娠的早孕妇女160例随机分4组，于人工流产术前不同时间阴道放置不同剂量的米索前列醇，观察术中扩宫的难易程度、手术时间及手术并发症。

Methods Length of cervical canal, amount of cervical dilatation and HM sign were determined by transperineal sonography in 125 pregnant women to evaluate cervical maturity. Compared time in labor and the route of delivery in different cervical score woman.

方法通过经会阴B超观测宫颈长度、内口扩张度、羊膜嵌入颈管内影像（HM）对125例孕妇宫颈成熟度进行评分，并与其临产时间、分娩方式相比较。

Athlete's heart appears as heart dilatation in shape. The type and degree of heart dilatation have a close relationship with sport item, intensity of training and time of training.

运动员心脏在形态方面表现为心脏增大，心脏增大类型及程度与运动项目、运动强度和训练持续年限有密切关系。

Conclusion: The results show that the laser treatment combined with anal dilatation for anal fissure has several advantages such as high curative effect, less bleeding and pain, shorter healing time and easy operation, etc.

结论结果显示激光加扩肛术治疗肛裂具有疗效好、出血少、痛苦小、愈合时间短、操作简便等优点。

This chapter analyzes the common principle of the time scope and its dilatation.

本章主要论述既判力基准时界定的一般原则及其扩张范围.