[Effect of sildenafil on nocturnal penile tumescence].

@article{Chen2006EffectOS,
  title={[Effect of sildenafil on nocturnal penile tumescence].},
  author={Zhi-yong Chen and Ying-he Chen and Hai-bo Zhu and You-hua He and Lei Zhang and Shi-Kun Yang},
  journal={Zhonghua nan ke xue = National journal of andrology},
  year={2006},
  volume={12 8},
  pages={
          706-7, 711
        }
}
OBJECTIVE To evaluate the efficacy of sildenafil on nocturnal penile tumescence (NPT). METHODS Thirty-five patients with erectile dysfunction (ED), 28 cases of organic ED and 7 cases of psychogenic ED, were treated with sildenafil 100 mg before bedtime. The NPT of the patients was observed by using NEVA. RESULTS Erectile function significantly improved in the 28 cases of organic ED (P < 0.05), but not in the 7 cases of psychogenic ED (P > 0.05). CONCLUSION Sildenafil can improve NPT of… CONTINUE READING