Surgery Indications of percutaneous nephrostomya) Stone removalb) Ureteral obstructionc) Renal tumor resectiond) Ischemic renal failuree) Antegrade renography A bcde B abce C acde D abde 💡 Explanation Indications of percutaneous nephrostomya) Stone removalb) Ureteral obstructionc) Renal tumor resectiond) Ischemic renal failuree) Antegrade renography ✓ Correct Answer: B. abce