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.
方法：采用多种药物联合注射，结合病变周围环形缝扎、激光、手术等方法，综合治疗口腔颌面部大面积静脉畸形134例。
METHODS:134 cases of large venous malformation were treated by poly-drug injection, combined with circular transfixation around lesion, laser, and surgery.
目的：探讨采用粗丝线环形及“8”字内固定加双圈缝扎治疗髌骨骨折的临床疗效。
Objective: To explore the therapeutic effects of thick suture fixation in circle and "8" shape combined with double circular suturing for the treatment of patellar fracture.
应用推荐