IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-4-48033 Original Research Paper Retroaortic Left Renal Vein Or Posterior Nutcracker Syndrome : A Rare Anomaly Prathamesh Vijay Kotawadekar Dr. Dr. Abhijit Magdum Dr. April 2023 12 4 01 02