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Updated: Dec 25, 2025

Enucleation of the Prostate for the Treatment of Benign Prostatic Hyperplasia Using a 980 nm Diode Laser
Published on: May 5, 2020
Benign prostatic hyperplasia treatment using plasmonic nanoparticles irradiated by laser in a rat model
Omid Koohi Hosseinabadi1, Mohammad Ali Behnam2, Arezoo Khoradmehr3
1Laparoscopy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran; Central Research Laboratory, Shiraz University of Medical Sciences, Shiraz, Iran.
Objective:
In the current study we have stimulated the efficacy of plasmonic nanoparticles (NPs) by laser hyperthermia to achieve a less invasive method for tumor photothermal therapy of benign prostatic hyperplasia (BPH).
Methods:
The levels of apoptosis on induced BPH in rats were assessed after treatment and revealed and recorded by various assayed. Moreover, the expression of caspases was considered to demonstrate the apoptotic pathways due to laser induced plasmonic NPs.
Results:
In the Laser + NPs group prostate size of induced BPH decreased. Laser + NPs also decreased prostate specific antigen in comparison with the BPH groups. Furthermore, Laser + NPs attenuated BPH histopathologic indices in the rats. Laser + NPs induced apoptosis in prostatic epithelial cells via caspase-1 pathway.
Conclusions:
Altogether, the approach and findings from this study can be applied to introduce the laser irritated NPs method as a novel and less invasive therapy for patients suffering from BPH.
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