FANS VS DISS in Treatment of Renal Stone < 2cm
NCT07559214 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100
Last updated 2026-04-30
Summary
To compare between FANS \& DISS in :
* Operative time
* Stone free rate
* Complications
* Amount of fluid irrigation
Conditions
- Renal Calculi
Interventions
- PROCEDURE
-
Flexible ureteroscopy
Unlike traditional rigid sheaths, FANS features a deflectable tip that can be guided into specific calyces, allowing for synchronized suction and active fragment evacuation. Conversely, Direct In-Scope Suction (DISS) utilizes a sheathless approach, where suction is integrated directly into the ureteroscope. While DISS avoids potential ureteral trauma associated with access sheaths, FANS is often associated with shorter operative times due to its superior irrigation-aspiration efficiency
Sponsors & Collaborators
-
Assiut University
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2026-06-30
- Primary Completion
- 2027-06-30
- Completion
- 2027-09-30
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