IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-14-5-63171 Original Research Paper Fluid Responsiveness Prediction In Mechanically Ventilated Hypotensive Patients: The Role Of Pulse Pressure Variation And Inferior Vena Cava Distensibility Index H M Dr. Dr Sohini Roy Dr. Karthik Rao Dr. May 2025 14 5 01 02