FANS VS DISS in Treatment of Renal Stone < 2cm

ConditionRenal Calculi
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-60
SponsorAssiut University

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 volunteers

Qualifiers

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

Design model

Parallel

Treatments tested in this trial

  • Flexible ureteroscopy

    Procedure/Surgery

    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

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Flexible and navigable access sheath (FANS)Experimental treatment 1 intervention
Group B: Direct in scope suction (DISS)Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Operative time

The operative time is the duration of surgical procedure

Time frame
<60 minutes

Secondary outcomes

Other outcomes

Locations

This trial has no 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: