IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-4-55629 Original Research Paper Percutaneous Transforaminal Endoscopic Lumbar Discectomy (PTELD) For Lumbar Disc Herniation: A Prospective Observational Study. Sangram Rajale Dr. Dr Umesh Kanade Dr. Dr Tanmay Date Dr. April 2024 13 4 01 02