Ureteral Stenting After Retrograde Intrarenal Surgery for Renal Stones
Conditions:   Kidney Stone;   Retrograde Intrarenal Surgery;   Ureteral Stent Interventions:   Procedure: Retrograde intrarenal surgery with external ureteral catheter;   Procedure: Retrograde intrarenal surgery with double J internal ureteral stent Sponsor:   Al-Azhar University Recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - February 22, 2023 Category: Research Source Type: clinical trials

Ureteral Access Sheath or Percutaneous Nephrostomy During Flexible Ureteroscopy: Which is Better?
Condition:   Flexible Ureteroscopy Intervention:   Procedure: using UAS during flexible ureteroscopy and using PCN during flexible ureteroscopy Sponsor:   Benha University Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - December 1, 2022 Category: Research Source Type: clinical trials