Related Experiment Video
Updated: Jun 6, 2026

Microscopic Electric Rotary Grinding of Plaques Combined with Graft Repair in the Management of Peyronie's Disease
Published on: March 15, 2024
Hyperbaric oxygen therapy for recovery of erectile function after posterior urethral reconstruction
Jun-Bin Yuan1, Luo-Yan Yang, Yin-Huai Wang
1Department of Urology, Second Xiangya Hospital, Central South University, 410011 Changsha, Hunan, China.
Objective:
To prospectively study the effects of hyperbaric oxygen therapy (HBOT) on the recovery of erectile function (EF) after posterior urethral reconstruction.
Methods:
Between August 2006 and March 2010, a total of 24 male patients with posterior urethral reconstruction and without erectile dysfunction (ED) before urethral stricture were involved in the study. Twelve of them were assigned to HBOT group that received HBOT, and the others comprised the control group. All 24 participants were asked to assess their EF pre-operatively and 3 months postoperatively by using the International Index of Erectile Function (IIEF).
Results:
All 24 participants completed the study. The total IIEF scores and scores in two domains of IIEF (erectile function (EF) and overall satisfaction (OS) domain) were significantly lower than the preoperative baseline scores in HBOT group (P < 0.05). Meanwhile, a significant decrease in the total IIEF scores and scores in three domains of IIEF (EF, OS and intercourse satisfaction (IS) domain) was observed in control group (P < 0.05). However, at 3 months postoperatively, the total IIEF scores and scores in three domains of IIEF (EF, OS and IS domain) after HBOT were significantly higher in HBOT group than in control group (P < 0.05).
Conclusions:
These preliminary results suggest that HBOT may be effective for improving EF recovery after posterior urethral reconstruction.
Related Concept Videos
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue, improving...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...

