A 42-year-old obese female with OSA, diabetes mellitus, and…

A 42-year-old obese female with OSA, diabetes mellitus, and hypertension is admitted for community-acquired pneumonia. After multiple attempts, she is emergently intubated with ET tube size 8.5. She has been intubated for 7 days and today she has tolerated the spontaneous breathing trial. What is the next step?

An 81-year-old female with a history of HFrEF is admitted to…

An 81-year-old female with a history of HFrEF is admitted to the CCU for hemodynamic monitoring with a swan-ganz catheter. She is on a dobutamine infusion at 5 mcg/kg/min but continues to have poor cardiac output. In order to know if she would benefit from afterload reduction the SVR needs to be calculated. Calculation of the systemic vascular resistance (SVR) requires all of the following except?