MNCV

Methods: The model rats suffering from diabetes were induced by streptozotocin ( STZ). 1 week after STZ injection diabetic rats were given Chinese herb or methylcobalamin. At the end of the experiment, MNCV of the sciatic were detected with evoked electromyogram.

方法：采用链脲佐菌素（STZ）诱发糖尿病大鼠模型，分别用益气活血方和弥可保进行治疗，用药4周后测定大鼠坐骨神经的运动神经传导速度（MNCV）。

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Post therapeutic denervated potential, motor nerve conduction velocity ( MNCV) and sensory nerve conduction velocity ( SNCV) were significantly improved compared with that of before therapy.

治疗后失神经电位，运动神经传导速度，感觉神经传导速度均较治疗前有明显改善。

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Methods 25 patients with ulnar nerve injury and 25 healthy persons with similar age were studied, and the results of their MNCV between two groups were compared.

方法以25例尺神经损伤的男性患者作为患病组，同时选择25例健康男性作为对照组。

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Results Among four groups, ATP+ NGF group showed best result in the number and size of the nerve fibers, myelin thickness, MNCV, amplitude of CMAP, and wet muscle weight.

结果ATP加NGF组的神经纤维数目、大小、髓鞘厚度和MNCV、CMAP及肌湿重均优于其它3个组。

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The motor nerve conduction velocities ( MNCV) of the median nerve are less than38m/ s in four patients and two suspect patients.

4名确诊患者及2名疑似患者正中神经运动传导速度多在38m/s以下。

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Applications of MNCV Tests for Medicolegal Expertise of Ulnar Nerve Injury

MNCV检验在尺神经损伤法医学鉴定中的应用

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Objective To evaluate the value of motor nerve conduction velocity ( MNCV) tests for ulnar nerve injury and correlations between measurements related to MNCV tests and muscle power ( MP) for medicolegal expertise.

目的评测运动神经传导速度（MNCV）检查对于确证尺神经损伤的价值，初步研究各项MNCV相关指标与肌力（MP）的相关性。

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RESULT: Rabbit facial MNCV: ① The western medicine group, the hand needle group, the electricity needle group curative effect surpasses the model group ( P < 0.05, P < 0.01);

结果：兔面MNCV比较：1.西药组、手针组、电针组兔面MNCV优于模型组（P<0.05，P<0.01）；

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Results The regeneration distance of sensory nerve, twitch tension& tetanic tension, SFI and MNCV were significantly higher in EA group than in control.

结果电针组术后1周感觉神经再生距离及2、4、6、10周运动神经传导速度、肌力、SFI等的恢复率均明显优于对照组。

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Results The SFI and motor nerve conduction velocity ( MNCV) of group B were significantly lower than the other groups ( P 0.01).

结果B组SFI、运动神经传导速度（MNCV）比A、C、D三组恢复均差（P＜0.01），A、C、D三组间无明显差异（P＞0.05）。

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At week 8 after operation motor nerve conduction velocity ( MNCV), latency ( LAT) and amplitude of compound muscle action potentials ( CMAP) and morphological examination were measured to observe the neural regeneration.

术后8周时检测坐骨神经运动神经传导速度、小腿三头肌复合肌肉动作电位波幅、潜伏期及形态学观察神经再生情况。

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Each group was sacrificed at intervals of4 weeks and8 weeks respectively, measuring the motor nerve conduction velocities ( MNCV), conducting microscopic examination and axon video analysis.

各组分别于术后第4、8周行运动神经传导速度、形态学及图像分析等测定各项指标。

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Methods 22 patients with median nerve injury are compared with 22 healthy controls in terms of distant and near latency, distant and near wave amplitude and MNCV. MP of patients including abductor pollicis brevis, flexor hallucis brevis and opponens pollicis are examined before MNCV tests.

另将22例健康受试者作为对照组，在同条件下进行检查。MNCV测定指标包括：远、近端潜伏期，远、近端波幅，MNCV值。

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Conclusion Loss of MP is related with the change of MNCV due to median nerve injury, all the selected measurements become significantly abnormal after median nerve injury.

结论正中神经损伤后，手部相应肌肉的MP丧失程度与MNCV改变相关，并且MNCV各项指标发生显著改变。

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The sciatic nerve function index ( SFI), the motor nerve conduction velocity ( MNCV) and total myelinated axons per sight were counted on2 and4 weeks after the surgery.

术后2周及4周，观察坐骨神经功能指数、运动神经传导速度及单位视野有髓神经纤维计数。

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Motor nerve conduction velocity ( MNCV) and motor latency ( Lan) were monitored at 1,2,3,4,5 weeks after decompression, sections were regularly taken from the previously compressed area to perform morphometric analysis.

于去除卡压后1、2、3、4和5周行运动神经传导速度（MNCV）及潜伏期（Lan）检测，定期取材进行组织学观察。

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MNCV was faster in the exercise group than that in the model group ( P < 0.05) at the 4th week post-operation.

术后4周，运动组坐骨神经运动传导速度高于模型组（P<0.05）。

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MNCV and SNCV of common peroneal nerve, sural nerve and median incision were examed by electromyography ( Danmark DISA2500C).

采用丹麦DISA2500C型肌电图仪测定腓总神经、腓浅神经、正中神经的运动神经传导速度（MNCV）及感觉神经传导速度（SNCV）。结果：所有结果以均值±标准差（（？）

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Nerve electrophysiological data changes: Month 2 and 3, SNCV, MNCV and EPA were significantly higher in methylcobalamin+ insulin treated group 1 than in insulin treated group 1 ( P < 0.05);

神经电生理指标变化病程2和3个月时，甲钴胺+胰岛素治疗1组感觉和运动神经传导速度及波幅明显高于胰岛素治疗1组同期（P<0.05）；

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Methods The electromyography ( EMG), motor nerve conduction velocity ( MNCV), F wave conduction velocity ( FWCV) and somatosensory evoked potential ( SEP) were examined in 97 cases of cervical radicular spondylosis, and were compared with 50 normal persons.

方法对97例神经根型颈椎病患者进行肌电图（EMG）、运动神经传导速度（MNCV）、F波传导速度（FWCV）和体感诱发电位（SEP）检测，并与50名正常人组对比。

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The average follow up period was 15 months. Restoration of median nerve function was evaluated by measuring the grip strength, muscle power, median nerve conduction velocity ( MNCV) and compound muscle action potential ( CMAP).

术后平均随访15个月，观察正中神经功能恢复情况，并测定其握力、肌力和正中神经的运动神经传导速度（MNCV）和复合肌肉动作电位（CMAP）的潜伏期和波幅。

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Motor nerve conduction velocity ( MNCV) were slower.

运动神经传导速度减慢。

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The specimen, taken on 4th and 8th week, was investigated for nerve morphology, motor nerve conduction velocity ( MNCV), amplitude of compound muscle action potential ( CMAP) and wet muscle weight to evaluate the status of nerve regeneration.

术后4周和8周（每组均为8只）取标本，作形态学，肌湿重，运动神经传导速度（MNCV）、复合运动动作电位（CMAP）波幅，及组织学的检测。

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MNCV in LBP group was also lower than control group in8 weeks after operation.

术后8周时，运动神经传导速度恢复率低于对照组。

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Conclusion Electrophysiological staging of cubital tunnel syndrome is mainly dependent on MNCV of ulnar nerve at the elbow. In mild, moderate and severe CUTS, MNCV is ≥ 45.0 m/ s,< 45.0 m/ s and < 40.0 m/ s respectively.

结论肘管综合征电生理的分期指标，主要看尺神经肘段的MNCV，MNCV≥45.0m/s提示为轻度，MNCV＜45.0m/s提示为中度，MNCV＜40.0m/s提示为重度。

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Femoral nerve was 100% abnormal. Namely amplitude was reduced or disappeared. There was evident significance in comparison with MNCV ( p < 0. 005).

股神经100%异常亦为波幅降低或缺失，与MNCV结果相比有显著意义（P<0.005）。

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Results: Compared with the normal preparation, the new technical preparations of the Tangshen capsule could reduce the FBG, RBCS, speed up the MNCV and make the TFL longer ( P < 0.05).

结果：与普通制剂相比，新工艺制剂的糖神胶囊可降低链脲佐菌素糖尿病大鼠的FBG、RBCS含量，加快MNCV，延长TFL（P均<0.05）。

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JCD could rise MNCV of diabetic rats greatly, in which the high does of JCD could get the best result that had no market difference compared with MCA.

九虫丹能提高糖尿病大鼠坐骨神经传导速度，以九虫丹高剂量组效果最佳，其与弥可保组相比无显著性差异。

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The mixed nerve conduction velocity ( MNCV) was measured before and at the 2 nd, 4 th, 8 th week of administration with the tail nerve.

分别在0、2、4、8周末进行尾部混合神经传导速度的测定。

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Conclusions: 1. The head acupuncture can promote the recovery of the motor nerve conductive velocity ( MNCV) of the sciatic nerve injury in rats.

结论：1、头针能促进坐骨神经损伤大鼠运动神经传导速度（MNCV）的恢复。

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