Comparative Study Between One-Shot Dilatation Versus Serial Dilatation Techniques for Access in Percutaneous Nephrolithotomy in Adult Patients
Conditions
- Percutaneous Nephrolithotomy (PCNL)
- Renal Stone Disease
Interventions
- PROCEDURE: renal dilatation by one-shot dilatation technique
- PROCEDURE: renal dilatation by metallic telescopic dilators (Alken).
- PROCEDURE: renal dilatation by sequential fascial dilators (Amplatz)
Sponsor
Ain Shams University