Literature DB >> 2769848

Electrical activity of corpus cavernosum during flaccidity and erection of the human penis: a new diagnostic method?

G Wagner1, T Gerstenberg, R J Levin.   

Abstract

We investigated 7 normal men and 1 diabetic patient with erectile dysfunction. Electromyography electrodes were placed in the corpus cavernosum of the penis and electrical activity was recorded during flaccidity. With sexual arousal the activity decreased and tumescence was initiated. During tumescence and full erection the electrical activity of the corpus cavernosum almost ceased but in the diabetic patient (neurogenic impotence) an increase was observed. This discoordination might be the cause of the erectile dysfunction. Recording the electrical activity of the corpus cavernosum in patients with suspected neurogenic erectile dysfunction could become clinically valuable, since this is the first test possible to study the function of the autonomic motor system that normally regulates penile function.

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Year:  1989        PMID: 2769848     DOI: 10.1016/s0022-5347(17)38867-5

Source DB:  PubMed          Journal:  J Urol        ISSN: 0022-5347            Impact factor:   7.450


  15 in total

Review 1.  Cavernous smooth muscles: innovative potential therapies are promising for an unrevealed clinical diagnosis.

Authors:  Ahmed Mohamed Hassanin; Ahmed Zain Abdel-Hamid
Journal:  Int Urol Nephrol       Date:  2019-10-15       Impact factor: 2.370

Review 2.  Regulation of tone in penile cavernous smooth muscle. Established concepts and new findings.

Authors:  K E Andersson; F Holmquist
Journal:  World J Urol       Date:  1994       Impact factor: 4.226

3.  Application of factor analysis for the determination of specific frequency bands in corpus cavernosum EMG power density spectra.

Authors:  B Kellner; C G Stief; H Hinrichs; E Hauck; C Hartung; U Jonas
Journal:  Urol Res       Date:  1996

4.  Evaluation of the role of corpus cavernosum electromyography as a noninvasive diagnostic tool in male erectile dysfunction.

Authors:  A Aggour; H Mostafa; H el-Shawaf
Journal:  Int Urol Nephrol       Date:  1998       Impact factor: 2.370

Review 5.  Basic experimental studies on corpus cavernosum electromyography and smooth-muscle electromyography of the urinary bladder.

Authors:  K P Jünemann; J Scheepe; C Persson-Jünemann; P Schmidt; K Abel; A Zwick; R Tschada; P Alken
Journal:  World J Urol       Date:  1994       Impact factor: 4.226

6.  Increased vaginal blood flow induced by implant electrical stimulation of sacral anterior roots in the conscious woman: a case study.

Authors:  R J Levin; R P Macdonagh
Journal:  Arch Sex Behav       Date:  1993-10

7.  Erectile impotence in multiple sclerosis: a neurophysiological study.

Authors:  A Ghezzi; G M Malvestiti; S Baldini; M Zaffaroni; A Zibetti
Journal:  J Neurol       Date:  1995-02       Impact factor: 4.849

8.  [Erectile dysfunction--value of neurophysiologic diagnostic procedures].

Authors:  M J Hilz; H Marthol
Journal:  Urologe A       Date:  2003-10       Impact factor: 0.639

Review 9.  Clinical autonomic neurophysiology and the male sexual response: an overview.

Authors:  Claire C Yang; Xiaogang Jiang
Journal:  J Sex Med       Date:  2009-03       Impact factor: 3.802

10.  Single potential analysis of cavernous electrical activity.

Authors:  C G Stief; W F Thon; M Djamilian; W de Riese; K W Fritz; E P Allhoff; U Jonas
Journal:  Urol Res       Date:  1991
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