About this trial
To compare between FANS \& DISS in :
* Operative time * Stone free rate * Complications * Amount of fluid irrigation
Eligibility criteria
This trial accepts healthy volunteersQualifiers
All patients < 18 years old presented with renal stone > 2cm whatever the site of the stone (pelvic or calyceal)
Disqualifiers
Inaccessibility to introduce access sheath or FURS
Previous Inserted JJ stent
Active UTI
Patients refuse to participate in the protocol
Trial design
Parallel
Treatments tested in this trial
Flexible ureteroscopy
Procedure/SurgeryUnlike 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
Treatment groups
Trial outcomes
Primary outcomes
Operative time
The operative time is the duration of surgical procedure
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: