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
Answer is B. ESWL- done for stone less than 2.5 cm size PCNL-if stone is > 2.5 cm will treat by PCNL Most common kidney stone =calcium oxalate Etiology=idiopathic hypercalciuria