结果：腰骶部脊神经根在硬膜外间隙长度短，且显露困难。
Results: The length of lumbosacral nerve roots in epidural space is short and extremely difficult to be exposed.
临床的体征可能有：头疼、颈项强直(脊神经根受刺激)、发烧、意识障碍。
Clinical signs may include: headache, neck stiffness (from irritation of spinal nerve roots), fever, and clouded consciousness.
目的：探究腰骶部脊神经根在硬膜外间隙的解剖情况，为临床SPR手术提供解剖学依据。
Objective:To investigate the anatomical features of lumbosacral nerve roots in epidural space to provide the anatomical basis for selective posterior rhizotomy (SPR).
结论：脊神经根鞘膜切开减压，能迅速缓解腰椎间盘突出症病人术后患足(趾)的麻木症状。
Conclusions: Incision of the sheath of Schwann of lumbar spinal nerve root could alleviate the symptom of numbness in foot or toe in the patients with lumbar disc protrusion.
结论微创脊神经根鞘膜切开减压术能迅速缓解腰椎间盘突出症所致患肢肢端麻木和根性疼痛，加快神经功能恢复。
Conclusions Minimally invasive spinal nerve root sheath incision and decompression can give a prompt relief from limb numbness and radiculalgia, improving the recovery of nervous system.
颈椎间盘疝出，或颈椎神经根病，是一小部分椎间盘突出导致颈部脊神经受压。
A cervical disc herniation, or cervical radiculopathy, occurs when a small portion of a disc ruptures and causes pressure on spinal nerves in the neck.
结论：在蛛网膜下腔脊神经后根离断并逆向吻合后能和周围神经一样生长。
Conclusion: Spinal nerve dorsal root can grow as well as peripheral nerve after being severed and converse anastomosis inosculated in subarachnoid space.
目的：通过选择性切断脊神经前根和后根观察单纯运动神经或感觉神经损伤对骨代谢影响的病理特征。
Objective: to observe and analyze the effect of selective radicotomy on the bone structural changes by selective anterior rhizotomy and the posterior rhizotomy.
采用SDS凝胶电泳方法从人脊神经前根中分离出运动神经元特有的蛋白组份190KD蛋白。
The 190kd protein of motor nerve was isolated from the anterior roots of human spinal cord by the SDS-PAGE.
目的观察肌兴奋仪对脑瘫患儿选择性脊神经后根切断术(SPR)术后肌力的作用。
ObjectiveTo observe the effect of muscle stimulating instrument in enforcing muscle stone of children with cerebral palsy after selective posterior rhizotomy (SPR).
目的：观察和了解选择性脊神经后根切断术（SPR）的并发症。
Objective: To investigate the complications in the treatment of the spastic cerebral palsy with selective posterior rhizotomy (SPR).
本研究采用SDS凝胶电泳方法从人脊神经前根中分离出人脊髓前角运动神经元特有的蛋白—190kd。
A 190kd protein of motoneurons was isolated from the anterior roots of human spinal cord by SDS PAGE.
结论：选择性脊神经后根切断能改善肢体的微循环。
Conclusion: selective posterior rhizotomy can improve microcirculation of limbs.
目的观察选择性脊神经后根切断术(SPR)后康复训练的疗效。
Objective to observe the curative effect of rehabilitation on children with cerebral palsy after treatment by selective posterior rhizotomy (SPR).
定量法使腰脊神经后根的切断量更为精确，提高了疗效。
Quantitative method can make amputation volume of spinal nerves more precise and improve clinical effect.
腰椎间盘疝出，或腰椎神经根病，是一小部分椎间盘破裂突出引起脊神经压迫。
A lumbar disc herniation, or lumbar radiculopathy, occurs when a small portion of a disc ruptures and causes pressure on spinal nerves.
选择性脊神经后根切断术（SPR手术）是70年代以来治疗痉挛性脑瘫的新的手术方法，可以较好地达到降低肌肉张力和解除肌肉痉挛之目的。
The selective posterior rhizotomy(SPR) is a new operation for children with spastic cerebral palsy since 1970's. This operation is able to reduce muscular tension and eliminate spasticity.
结论：高选择性腰脊神经后根切断术能够有效地解除下肢痉挛，降低下肢肌张力。
Conclusion: High alternative rhizotomy can effectively relieve convulsion of lower limb, decrease muscles of lower limb.
结果：（1）一条脊神经后根有4~6根神经小束组成，然后形成2~4根神经亚束，最后形成上、下2股神经束。
Results:(1)Each dorsal roots has 4~6 rootlets and formed 2~4 subbundles, and formed 2 superior-inferior arranged bundle;
结果：（1）一条脊神经后根有4~6根神经小束组成，然后形成2~4根神经亚束，最后形成上、下2股神经束。
Results:(1)Each dorsal roots has 4~6 rootlets and formed 2~4 subbundles, and formed 2 superior-inferior arranged bundle;
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