实用手外科杂志
實用手外科雜誌
실용수외과잡지
CHINESE JOURNAL OF PRACTICAL HAND SURGERY
2014年
1期
71-74
,共4页
臂丛神经根性撕脱伤%健侧C7神经根移位%肌肉萎缩
臂叢神經根性撕脫傷%健側C7神經根移位%肌肉萎縮
비총신경근성시탈상%건측C7신경근이위%기육위축
Brachial plexus root avulsion%Contralateral C7 nerve root transfer%Muscle atrophy
目的:研究臂丛神经根性撕脱伤后,椎管内、外神经根移位治疗臂丛神经根性撕脱伤的疗效。方法随机选取SD大鼠60只,随机分为实验组及对照组。实验组采用椎管内C5,C6神经根原位修复及健侧C7神经移位修复C8,T1神经根治疗臂丛根性撕脱伤;对照组为膈神经修复肌皮神经,副神经修复肩胛上神经,健侧C7移位修复C8,T1神经根治疗臂丛根性撕脱伤。术后6个月时取材,进行电生理检测,肌肉湿重的测量,肌肉纤维横截面积的检测,HE染色检测观察肌纤维数量,电镜观察神经纤维数量及神经直径。结果实验组神经损伤修复6个月时,其肌肉湿重、肌肉纤维横截面积、肌肉运动诱发电位恢复率、神经生长情况优于对照组。结论椎管内神经根原位修复及椎管外神经根移位整体化治疗臂丛神经根性撕脱伤,无论从肌肉湿重、还是肌肉纤维横截面积比率,或者肌肉运动诱发电位及再生神经生长情况等方面,都取得了良好的效果。
目的:研究臂叢神經根性撕脫傷後,椎管內、外神經根移位治療臂叢神經根性撕脫傷的療效。方法隨機選取SD大鼠60隻,隨機分為實驗組及對照組。實驗組採用椎管內C5,C6神經根原位脩複及健側C7神經移位脩複C8,T1神經根治療臂叢根性撕脫傷;對照組為膈神經脩複肌皮神經,副神經脩複肩胛上神經,健側C7移位脩複C8,T1神經根治療臂叢根性撕脫傷。術後6箇月時取材,進行電生理檢測,肌肉濕重的測量,肌肉纖維橫截麵積的檢測,HE染色檢測觀察肌纖維數量,電鏡觀察神經纖維數量及神經直徑。結果實驗組神經損傷脩複6箇月時,其肌肉濕重、肌肉纖維橫截麵積、肌肉運動誘髮電位恢複率、神經生長情況優于對照組。結論椎管內神經根原位脩複及椎管外神經根移位整體化治療臂叢神經根性撕脫傷,無論從肌肉濕重、還是肌肉纖維橫截麵積比率,或者肌肉運動誘髮電位及再生神經生長情況等方麵,都取得瞭良好的效果。
목적:연구비총신경근성시탈상후,추관내、외신경근이위치료비총신경근성시탈상적료효。방법수궤선취SD대서60지,수궤분위실험조급대조조。실험조채용추관내C5,C6신경근원위수복급건측C7신경이위수복C8,T1신경근치료비총근성시탈상;대조조위격신경수복기피신경,부신경수복견갑상신경,건측C7이위수복C8,T1신경근치료비총근성시탈상。술후6개월시취재,진행전생리검측,기육습중적측량,기육섬유횡절면적적검측,HE염색검측관찰기섬유수량,전경관찰신경섬유수량급신경직경。결과실험조신경손상수복6개월시,기기육습중、기육섬유횡절면적、기육운동유발전위회복솔、신경생장정황우우대조조。결론추관내신경근원위수복급추관외신경근이위정체화치료비총신경근성시탈상,무론종기육습중、환시기육섬유횡절면적비솔,혹자기육운동유발전위급재생신경생장정황등방면,도취득료량호적효과。
Objective To study the brachial plexus root avulsion injury, spinal canal, nerve root transfer for treatment of brachial plexus nerve root injury effect of rip. Methods 60 SD rats were randomly selected, were randomly divided into experimental group and control group, the experimental group with intraspinal C5, 6 nerve root in situ remediation and contralateral C7 nerve transfer to repair C8, T1 nerve root in treatment of root avulsion of brachial plexus, the control group for cutaneous nerve to repair muscle phrenic nerve, accessory nerve repair the suprascapular nerve, contralateral C7 transfer to repair C8, T1 nerve root in treatment of root avulsion of brachial plexus. Based on 6 months after operation, were measured by electrophysiological examination, muscle wet weight, the muscle fiber cross sectional area detection, detection of muscle fiber number HE staining, electron microscope was used to observe the nerve fibres and nerve diameter. Results The experimental group of nerve injury and repair at 6 months, the muscle wet weight, the muscle fiber cross sectional area of muscle motor evoked potentials, the recovery rate is better than that of the control group, nerve growth. Conclusion Intradural repair and spinal nerve root and nerve root transposition in the integrative treatment of brachial plexus root avulsion, whether from the muscle wet weight, and muscle fiber cross-sectional area ratio, or muscle motor evoked potentials and regeneration of nerve growth condition and so on, have achieved good results.