这种提拉钩专门用于选择性腰骶脊神经后根切断术(SPR 手术),对脊神经后根进行分束、刺激和切断时的提拉。制作:用一厚约1 mm 的 L 形不锈钢片或铝片,在水平臂上锉成多个凹槽(附图)。槽齿边缘力求圆钝。一、使用方法:开始神经分束时,术者左手持钩,右手持显微镊。助手用单钩将脊神经牵至钩上,术者根据需要将其等分成数束,并分别置于凹槽内,然后用神经阈值探测仪电极依次逐一刺激,探明每 This lifting hook is designed for selective lumbosacral spinal nerve root posterior rhizotomy (SPR surgery), the posterior root of the spinal nerve splitting, stimulation and cutting pull. Production: Use a L-shaped stainless steel or aluminum sheet about 1 mm thick to form multiple grooves on the horizontal arm (photo). Tactile edge for roundness. First, the use of methods: start nerve splitting, the surgeon left hand holding hook, right hand holding microscopic tweezers. Assistant with a single hook to pull the spinal nerve to the hook, the surgeon according to the need to be equally divided into several beams, and were placed in the groove, and then one by one with the nerve threshold detector electrode stimulation, each proven