Make a ppt file for MCh urology resident with 60 slides, Topic – “ Retrograde Intrarenal Surgeries”. Use Reference from 1. Smith's Textbook of Endourology 2. Campbell Walsh Wein Urology 13th Edition 3. Articles from 2022 to 2026 4. Guidelines from American urological association and European urological association. Use relevant Images where ever necessary, PPT should include Introduction and Definition, Historical Evolution of RIRS, Relevant Renal Collecting System and Ureteral Anatomy, Indications of RIRS, Contraindications and Limitations, Preoperative Evaluation and Patient Selection, Instrumentation and Accessories, Operative Room Setup and Patient Positioning, Stepwise Surgical Technique of RIRS, Intracorporeal Lithotripsy and Stone Extraction, Postoperative Stenting and Postoperative Care, Outcomes: Stone-Free Rate and Clinical Results, Complications and Their Management, Comparison with SWL and PCNL / mini-PCNL, Special Situations, Future Directions: Digital fURS, Suction, Robotics, Laser Advances, Conclusion, References