Medicine Best for management of a 3 cm stone in renal pelvis without evidence of hydronephrosis is? A ESWL B PCNL C Antegrade Pyeloplasty D Retrograde pyeloplasty 💡 Explanation Best for management of a 3 cm stone in renal pelvis without evidence of hydronephrosis is? ✓ Correct Answer: B. PCNL