Applications of MNCV Tests for Medicolegal Expertise of Ulnar Nerve Injury

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。

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。

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）；

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）。

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（（？）

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。

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。

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。

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。

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）。

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。

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。

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。

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。

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）。

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。

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。

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）。

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）。

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。