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在美国约有1000万成年男性患有阳萎,其中35％～50％伴有糖尿病。除了精神因素外主要有血管因素和神经因素,另外还有滥用药物、激素代谢障碍和酗酒等因素。为了选择正确的治疗,除了完整的病史和体检外,可借助电生理检查来确定病因。 勃起是由骶神经的副交感纤维进入海绵体神经支配勃起组织,使阴茎平滑肌放松而形成,交感神经纤维可通过引起海绵体的平滑肌收缩来改变勃起。到目前为止,直接检测勃起功能中的神经支配情况还很困难,阴
About 10 million adult men in the United States suffer from impotence, of which 35% to 50% have diabetes. In addition to mental factors are mainly vascular and neurological factors, in addition to abuse of drugs, hormonal disorders and alcoholism and other factors. In order to choose the right treatment, in addition to the complete history and physical examination, the electrophysiological examination can be used to determine the cause. Erection by the sacral nerve parasympathetic fibers into the sponge nerve innervation erectile tissue, the penis smooth muscle relaxation and the formation of sympathetic nerve fibers by causing smooth muscle contraction to change the erection. So far, it has been difficult to detect the innervation of erectile function directly, yin