IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-7-36100 Original Research Paper Comparative study of fluctuations in hemodynamic parameters using different intra-abdominal pressures in laparoscopic cholecystectomy CHALLA KARUNASREE Dr. Dr. ARUNIMA DUTTA Dr. July 2021 10 7 01 02