超声引导下股神经阻滞术
部分证据表明，在急诊室进行超声引导下股神经阻滞术可能疼痛缓解有一定益处，至少对老年患者有益；然而，由于需要专门知识，通常可能难以实施该手术。[84]Beaudoin FL, Haran JP, Liebmann O. A comparison of ultrasound-guided three-in-one femoral nerve block versus parenteral opioids alone for analgesia in emergency department patients with hip fractures: a randomized controlled trial. Acad Emerg Med. 2013 Jun;20(6):584-91.http://onlinelibrary.wiley.com/doi/10.1111/acem.12154/fullhttp://www.ncbi.nlm.nih.gov/pubmed/23758305?tool=bestpractice.com [ 
]What are the effects of peripheral nerve blocks in people with hip fracture?https://cochranelibrary.com/cca/doi/10.1002/cca.1731/full显示答案
