time dilatation

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。

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。