本组无血管损伤、关节内感染、神经损伤、深静脉栓塞、筋膜间室综合征等并发症发生。
No popliteal vessel injury, intra-articular infection, neurological injury, deep venous thrombosis or compartment syndrome occurred in this group.
无手术死亡，无神经根及脊髓受损情况无肺栓塞及心脑血管系统急性反应。
No intraoperative deaths, nerve root or spinal cord injuries, or pulmonary embolism and cardiovascular or cerebrovascular emergencies occurred.
治疗组无发生血管栓塞，对照组2例发生血管栓塞。
None of the treated group occurred blood vessel emboline. and 2 of the contrastive group occurred blood vessel embolism.
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