近年,产科临床会阴侧切率有逐年上升的趋势。据报道,我国部分地区初产妇的会阴切开率已在90%以上[1]。术后会阴伤口的肿胀、疼痛及感染问题影响产妇的预后。因此,提高手术质量至关重要。手术成功的关键在于缝合方法、缝合技巧及缝线材料的选择[2]。近年来,对会阴切开缝合术的临 In recent years, obstetric clinical episiotomy rate has increased year by year. It is reported that perineal incision rate of primipara in some areas in China has more than 90% [1]. Postoperative perineal wound swelling, pain and infection affect the prognosis of maternal. Therefore, improving the quality of surgery is crucial. The key to the success of the operation is the suture method, suturing technique, and suture material selection [2]. In recent years, the perineal incision suture Pro