1·Lower extremity injuries with associated vascular injury are uncommon.
下肢损伤合并血管损伤是不常见的。
2·Background: Continuous femoral or lumbar plexus blocks have been demonstrated to provide effective postoperative analgesia of the lower extremity following total joint arthroplasty.
背景：已经证明持续股神经阻滞或者腰丛阻滞可以有效的提供下肢关节置换术后疼痛的管理。
3·Because when tiptoe, the bilateral muscle of calfs can contract and squeeze, will promote the exerciser by the return of lower extremity blood, accelerate blood circulation, prevent varicose veins.
因为踮脚时双侧小腿后部肌肉的收缩挤压，会促进锻炼者下肢血液的回流，加速血液循环，可防止下肢静脉曲张。
4·Objective Observation of spinal-epidural anesthesia in elderly patients with lower extremity surgery.
目的观察腰硬联合麻醉在老年病人下肢手术中的应用。
5·The LEAP investigators evaluated their cohort of patients with severe lower extremity trauma and found that the time from injury to debridement was not predictive of infection6.
LEAP的研究者们评估了一组严重下肢创伤患者，发现自受伤至清创的时间不能成为感染的预测因子6。