surgical procedure in which spinal nerve roots are cut; done (anterior roots) to relieve intractable pain or (posterior roots) to stop severe muscle spasms
rhizotomy详细解释
rhi.zot.o.my n.（名词）【复数】rhi.zot.o.mies Surgical severance of spinal nerve roots to relieve pain or hypertension.脊神经根切断术：为减轻疼痛或极度紧张而对脊神经根部的外科切除
