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?

A 55-year-old male is admitted to the intensive care unit following an anterior wall STEMI s/p angioplasty with DES placement to the proximal LAD. An intra-aortic balloon pump (IABP) was placed in the cath lab in order to decrease afterload. IABP decreases afterload through which of the following?

How would you classify this waveform?

The ______________________ of the calf act as the power source for squeezing the veins.

What is a distinguishing factor of atrial flutter?

Which artery does not originate from the aortic arch?

Which veins are more than likely being scanned in this image?

Identify the following structures. (No abbreviations)The structure at  #1 is known as the _______ wall.The structure at  #2 is known as the _______ leaflet.The structure at  #3 is known as the _______ cusp.

A 62-year-old male with past medical history significant for diabetes, hypertension, hyperlipidemia, and 60 pack year smoking history comes in with complaints of respiratory distress and flu-like symptoms for the past week. Vitals are HR 105 bpm, BP 170/91 mm Hg, SpO2 87% on 5 liters per minute of oxygen via nasal cannula. He is intermittently confused but is arousable and redirectable. His arterial blood gas shows pH of 7.26, PaO2 of 97 mm Hg, PaCO2 of 61 mm Hg and HCO3 of 30.Which is the appropriate next step in intervention?

Would the enzyme in the diagram be able to catalyze a reaction between the reactants?  Explain your answer.