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Updated: Jan 19, 2026

Isolation of Adipose Derived Regenerative Cells for the Treatment of Erectile Dysfunction Following Radical Prostatectomy
Published on: December 28, 2021
Androgens and erectile function: a case for early androgen use in postprostatectomy hypogonadal men
1Baylor College of Medicine, Department of Urology, Houston, TX, USA. kheramohit@hotmail.com
Testosterone replacement therapy (TRT) aids erectile function recovery after radical prostatectomy (RP). While concerns about prostate cancer exist, evidence suggests TRT may improve erections post-RP.
Area of Science:
- Urology
- Andrology
- Sexual Medicine
Background:
- Erectile dysfunction (ED) affects up to 80% of men post-radical prostatectomy (RP).
- Hypogonadal men are often not treated with testosterone post-RP due to unfounded fears of stimulating prostate cancer.
- Emerging data supports testosterone's role in enhancing erectile recovery after RP.
Purpose of the Study:
- To explore the relationship between testosterone replacement therapy (TRT) and erectile preservation following RP.
- To evaluate the existing literature on testosterone's role in erectile function post-RP.
Main Methods:
- Literature review of findings on testosterone's association with erectile function.
- Evaluation of studies demonstrating testosterone's role in erections and preservation.
- Specific assessment of testosterone's role in erectile preservation after RP.
Main Results:
- Testosterone plays a significant role in erectile function, especially post-RP.
- Testosterone influences nitric oxide synthase, phosphodiesterase type 5, and cavernosal nerve function.
- Testosterone contributes to mechanisms crucial for erectile preservation in RP patients.
Conclusions:
- The established link between TRT and improved erectile function may be more critical post-RP.
- Further research is necessary to confirm the safety of TRT in the context of RP.
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Internal Receptors
Functional Groups

