Answer to Question 1
ANS: A
This patient has signs of fluid volume excess. Diuretics are prescribed to reduce fluid overload.
Answer to Question 2
ANS: B, E, F
Trousseau's and Chvostek's signs indicate hypocalcemia, and patients receiving calcium should be monitored closely for signs of calcium imbalance. Hypercalcemia can cause ECG changes. A serum calcium level greater than 2.5mEq/L indicates hypercalcemia and therefore should be reported. Calcium does not require infusion through a central line and should not be given as a rapid IV bolus. Calcium should not be added to a solution containing bicarbonate, because rapid precipitation occurs.