NPT(nocturnal penile tumescence)试验,即夜间阴茎勃起试验,是国外泌尿外科中应用较为普遍的一项检查技术。它对于器质性阴萎和功能性阳萎的鉴别和筛选,及部分精神性阳萎的治疗,具有一定价值。为此,我们试制了一种NPT测定装置,经试用,初步达到了临床检测的要求。 NPT试验是基于Aserinsky发现的健康 NPT (nocturnal penile tumescence) test, which is the night penile erection test, is a more common application of foreign urological examination techniques. It is of organic impotence and functional impotence identification and screening, and some mental impotence treatment, has a certain value. To this end, we trial a NPT measuring device, the trial, initially reached the clinical testing requirements. The NPT test is based on the health found by Aserinsky