Objective: Discuss a more ideal method of purse string suture and pull of rectum mucosa.
目的：探索一个较理想的黏膜环荷包缝合及牵引的方法。
Objective:This article reports the clinical application of the "round block"purse string suture in the treatment of the skin defect.
目的：探讨如何应用环形缝扎术关闭皮肤缺损创面。
Objective:This article reports the clinical application of the "round block"purse string suture in the treatment of the skin defect.
目的：探讨如何应用环形缝扎术关闭皮肤缺损创面。
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