In this video, Jonathan from the Institute of Human Anatomy discusses the mechanism behind human erections.
- 00:00 Erectile function is crucial for reproduction, and understanding its mechanisms is essential, especially for addressing erectile dysfunction.
- 01:16 Stimulation for initiating erections can be psychological or tactile, with the most sensitive area being the glans penis, which triggers a reflexive response.
- 03:19 Erectile function primarily involves reflexive activation of the parasympathetic nervous system, which controls the smooth muscle of the penis.
- 04:03 Testosterone plays a significant role in erectile function, affecting libido and overall sexual health.
- 07:53
Nitric oxide release in erectile tissues causes vasodilation, increasing blood flow and facilitating erection.
Citations:
[1] Sexual dysfunction due to pudendal neuralgia: a systematic review
[2] Sexual dysfunction due to pudendal neuralgia: a systematic review - Aoun - Translational Andrology and Urology
[3] Pudendal canal decompression in the treatment of erectile dysfunction - PubMed
[4] Successful Treatment of Penile Numbness and Erectile Dysfunction Resulting From Pudendal Nerve Entrapment
[5] Erectile Dysfunction Secondary to Pudendal Nerve Injury Complicating Orthopedic Surgery: Practical Recommandations | Naouar | Journal of Current Surgery
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