mediolateral episiotomy

例句：

1. 1. The midline episiotomy is a common method of delivery in obstetrics.
   中线侧切术是产科中常见的分娩方法。
2. 2. During the labor process, midline episiotomy can help to reduce the risk of perineal tearing.
   在分娩过程中，中线侧切术可以帮助减少会阴撕裂的风险。
3. 3. Midline episiotomy is an important measure to prevent postpartum hemorrhage.
   中线侧切术是预防产后出血的重要措施。