A patient is found unconscious and CPR is initiated. EKG analysis reveals pulseless electrical activity (PEA). Which of the following are the most common causes of PEA? Select all that apply. 

A patient is admitted with symptoms of hemophilia. Which of the following is the classic symptom of hemophilia?

A Levophed infusion is ordered to infuse at 0.3 mcg/kg/min. The prepared solution is Levophed 50 mg in 500 mL of NS. For the patient weighing 175 lbs, what is the correct hourly flow rate in mL/hr?  Round to nearest whole number.

The nurse is assessing a patient admitted with decreased hemoglobin and hematocrit and is diagnosed with anemia. Which assessment finding allows the nurse to distinguish between folic acid deficiency and cobalamin deficiency?

A patient has symptoms of an acute myocardial infarction. Which of the following is the most urgent goal of treatment?

A 70 kg patient has a dobutamine IV drip infusing at 30 mL/hour. The IV bag has 500 mg of dobutamine in 250 mL of fluid. How many mcg/kg/min is the patient receiving? 

The nurse is preparing to discharge a patient recovering from a pulmonary embolism (PE). Which topic should the nurse include in the teaching session?

A Levophed infusion is ordered to infuse at 0.3 mcg/kg/min. The prepared solution is Levophed 50 mg in 500 mL of NS. For the patient weighing 175 lbs, what is the correct hourly flow rate in mL/hr?  Round to nearest whole number.

A 70 kg patient has a dobutamine IV drip infusing at 30 mL/hour. The IV bag has 500 mg of dobutamine in 250 mL of fluid. How many mcg/kg/min is the patient receiving? 

A patient has symptoms of an acute myocardial infarction. Which of the following is the most urgent goal of treatment?