Renal Stone
Conditions
Brief summary
Suction has been initially used in endoscopic stone management for more than 25 years during PCNL, but the emergence of new devices applying suction through patented ureteroscopes, ureteral access sheaths (UAS) and ureteral catheters led to application of suction in URS/RIRS. The application of ureteral access sheath (UAS) in RIRS can improve surgical vision , reduce intrarenal pressure (IRP) ,and decrease postoperative infectious complications .
Interventions
Retrograde intrarenal surgery using Direct in scope suction for renal stone up to 3 cm
Retrograde intrarenal surgery using Flexible and navigable suction for renal stone up to 3 cm
Sponsors
Study design
Masking description
research randomizer
Eligibility
Inclusion criteria
* Single stone * Medium sized stone ≤ 3 cm * Renal stone * age group \> 18
Exclusion criteria
* multiple renal stones * stone size \> 3 cm * age group \< 18 * solitary kidney * Obstruction distal to the stone. * urinary tract infection
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Stone free rate | One month | No residual or non siginficant residual less than 4 mm |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Operatove data | 2 hours | Operation and radiation time |
| Post operative complication | 2 days | Fever , sepsis , vomitimg |
Countries
Egypt