检查 肌电图是首选的诊断检测。[69]Concannon MJ, Gainor B, Petroski GF, et al. The predictive value of electrodiagnostic studies in carpal tunnel syndrome. Plast Reconstr Surg. 1997;100:1452-1458.http://www.ncbi.nlm.nih.gov/pubmed/9385956?tool=bestpractice.com[70]Practice parameter for electrodiagnostic studies in carpal tunnel syndrome (summary statement). American Academy of Neurology, American Association of Electrodiagnostic Medicine, and American Academy of Physical Medicine and Rehabilitation. Neurology. 1993;43:2404-2405.http://www.ncbi.nlm.nih.gov/pubmed/8110238?tool=bestpractice.com[71]Jablecki CK, Andary MT, So YT, et al. Literature review of the usefulness of nerve conduction studies and electromyography for the evaluation of patients with carpal tunnel syndrome. AAEM Quality Assurance Committee. Muscle Nerve. 1993;16:1392-1414.http://www.ncbi.nlm.nih.gov/pubmed/8232399?tool=bestpractice.com
肌电图有助于诊断腕管综合征、排除或识别其他神经学诊断、评估正中神经损伤的严重程度、有助于选择治疗方法、判断干预的成功性、确定预后,并可作为随后参照的基准。