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When researching urinary leakage, you may encounter descriptions such as “nonsurgical,” “collagen stimulation,” or “minimal downtime.” Fotona G-Runner may appear among the technologies discussed.
These descriptions are only a starting point. A treatment decision also requires an understanding of clinical evidence, potential harms, and established alternatives.
How the technology is described
G-Runner is an automated handpiece used with Fotona systems. Related treatment protocols may use Er:YAG laser energy in SMOOTH mode, intended to deliver thermal effects without ablating the tissue surface.
However, explaining how energy interacts with tissue is different from demonstrating that a treatment reliably improves urinary leakage.
What does the research show?
Some vaginal laser studies have reported improvements in stress incontinence symptoms. Results are not consistent, and studies differ in devices, settings, treatment schedules, and patient populations.
Limitations include variable study quality, short follow-up, and incomplete information about long-term outcomes and adverse effects.
The European Association of Urology recommends that vaginal laser treatment for stress urinary incontinence be limited to well-regulated, closely monitored research studies. EAU guideline
Understand the regulatory distinction
A device’s clearance for certain tissue procedures does not establish authorization for treating urinary incontinence.
ACOG states that laser and other energy-based treatments have not been FDA-approved for urinary incontinence and related conditions. Potential complications include burns, scarring, pain with sex, and persistent pain. ACOG patient information
Questions to ask before deciding
- Has my type of incontinence been established?
- Which treatments have stronger supporting evidence?
- How relevant are the available studies to my situation?
- What are the potential complications?
- How will improvement be measured?
- What happens if symptoms do not improve?
Start with an assessment, then compare appropriate options such as pelvic floor therapy, support devices, medication, or specialist care.
An informed decision should be based on realistic expectations and a clear understanding of the evidence.




