Jost W H, Schimrigk K
Department of Neurology, University of Saarland, Homburg, Germany.
Dis Colon Rectum. 1994 Jul;37(7):697-9. doi: 10.1007/BF02054414.
Electroneurography of the pudendal nerve is extremely important in the diagnosis of neurogenic fecal incontinence and a pudendal canal syndrome.
The aim of this study was to determine pudendal nerve motor latency of the overall distance by stimulation of nerve root S3 by discharging a magnetic coil.
This can be achieved by positioning an earth electrode between the site of stimulation and the registration electrode. We investigated 18 volunteers by this method.
The average latency period was 2.51 milliseconds (SD = 0.32) on the right and 2.49 milliseconds (SD = 0.33) on the left side.
This method enables precise diagnosis in neuropathies of the pudendal nerve more so than with conventional electric stimulation.
阴部神经电神经图在神经源性大便失禁和阴部管综合征的诊断中极其重要。
本研究的目的是通过释放磁线圈刺激S3神经根来确定阴部神经运动潜伏期的总距离。
这可以通过在刺激部位和记录电极之间放置一个接地电极来实现。我们用这种方法对18名志愿者进行了研究。
右侧平均潜伏期为2.51毫秒(标准差=0.32),左侧为2.49毫秒(标准差=0.33)。
与传统电刺激相比,这种方法能更精确地诊断阴部神经病变。