IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-4-41783 Original Research Paper A PROSPECTIVE OBSERVATIONAL STUDY TO COMPARE THE EFFICACY OF BILATERAL TRANSVERSUS ABDOMINIS PLANE (TAP) BLOCK VERSUS TRADITIONAL PARENTERAL ANALGESIA FOR POST OPERATIVE PAIN MANAGEMENT IN LAPAROSCOPIC CHOLECYSTECTOMY Surbhi Sahay Dr. April 2022 11 4 01 02