Surgery A I 0-mm calculus in the right lower ureter associated with proximal hydroureteronephrosis is best treated with ? A Extracorporeal shockwave lithotripsy B Antegrade percutaneous access C Open ureterolithotomy D Ureteroscopic retrieval 💡 Explanation A I 0-mm calculus in the right lower ureter associated with proximal hydroureteronephrosis is best treated with ? ✓ Correct Answer: D. Ureteroscopic retrieval