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阳萎是男性性功能障碍中最常见的情况,其发生率约占成年男性的10%,据美国阳萎学会报告,在美国约有1—2千万不同程度的勃起障碍患者。但是,由于男性阴茎勃起的机理迄今仍未充分阐明,因而对于阳萎发病病因的研究尚无重大突破,综合近年各家报告,估计单纯心理性阳萎占1/3强,而单纯器质性和兼有此二者的混合性约各占1/3。在器质性病因中,内分泌性阳萎亦是比较常见的,而且诊断较其他病因容易明确,替补治疗后的效果又是相对较佳的。病理生理:阴茎正常的勃起有赖于情感、心理、神经、血管和内分泌之间复杂的协调关系,如果由于内分泌的原因破坏了这一协同配合的功能,而造成勃起障
Impotence is the most common condition in men with sexual dysfunction and accounts for about 10% of adult males. According to the American Association of Impotence Report, there are about 1-2 million people with erectile dysfunction in the United States. However, since the mechanism of male penile erection has not been fully elucidated so far, there is no major breakthrough in the etiology of impotence. Based on the reports of recent years, it is estimated that pure psychological impotence accounts for one third of the total, The mix of both is about one-third. In the organic cause, endocrine impotence is also more common, and the diagnosis easier than the other causes clear, the effect of replacement therapy is relatively good. Pathophysiology: normal penis erection depends on the complex relationship between emotional, psychological, neurological, vascular and endocrine, if due to endocrine disrupt the function of this synergistic, causing erectile dysfunction