Mr. Vargas is a mechanically ventilated ARDS patient in the…

Mr. Vargas is a mechanically ventilated ARDS patient in the surgical ICU (SICU). His latest ABGs are as follows: pH 7.35, PaCO2 49 mmHg, PaO2 65 mmHg, HCO3 25 mEq/L. His SvO2 = 72%, cardiac output = 4.2 L/min and his has normal urine output. Which of the following would be the most helpful when assessing adequate tissue perfusion/oxygenation?

You are a respiratory therapist assigned to the ED, a patien…

You are a respiratory therapist assigned to the ED, a patient is admitted which is suspected to have pulmonary edema due to congestive heart failure. Which of the following findings would support your clinical assessment findings and rule out ARDS (non-cardiogenic pulmonary edema)? PICK ALL APPROPRIATE RESPONSES.

With regard to medication administration in the management o…

With regard to medication administration in the management of CHF, the administration of which of the following reduce afterload by decreasing the heart rate thereby improving LV stroke volume and cardiac output to improve tissue oxygenation by increasing DO2?