Case report: An 85 YO female with a history of HF with preserved EF came in for respiratory distress with labile blood pressure resulting in the initiation of norepinephrine after a small bolus of 500 ml LR. VS: HR 110, BP 84/36 (MAP 52),RR 29, Saturation 91% on 10 L. POCUS revealed IVC <50% collapsible,... Continue Reading →