Electromyographic changes of corpus cavernosum due to papaverine and nitroprusside in veno-occlusive dysfunction


Kayigil Ö., Atahan Ö., Metin A.

Journal of Urology, vol.156, no.4, pp.1316-1319, 1996 (Scopus)

  • Publication Type: Article / Article
  • Volume: 156 Issue: 4
  • Publication Date: 1996
  • Doi Number: 10.1016/s0022-5347(01)65577-0
  • Journal Name: Journal of Urology
  • Journal Indexes: Scopus
  • Page Numbers: pp.1316-1319
  • Keywords: electromyography, impotence, nitroprusside, papaverine, penis
  • Ankara Yıldırım Beyazıt University Affiliated: No

Abstract

Purpose: We compared electrical activity of the corpus cavernosum after intracavernous papaverine and nitroprusside injections. Some aspects of the androgen modulator system in patients with veno-occlusive dysfunction are discussed. Materials and Methods: Electromyography of the corpus cavernosum was performed before and i day after intracavernous injection of 60 mg. papaverine and 400 μg. sodium nitroprusside in 22 patients with veno- occlusive dysfunction. Changes in duration and amplitude of electromyographic potentials were compared in groups with and without incoordination patterns. Results: The decreases in electrical amplitude and duration in 15 patients with a negative incoordination pattern, and increases in 7 with a positive pattern were more significant with intracavernous sodium nitroprusside than with papaverine injections. Conclusions: Electromyographic changes were more prominent with nitroprusside than with papaverine, which demonstrates the use of nitroprusside when performing corpus cavernosum electromyography.