The Nurse Is Caring for a Client with a Critically

The nurse is caring for a client with a critically high potassium level.The client has received sodium polystyrene sulfonate (Kayexalate) .The nurse determines the medication's effectiveness if the client's repeat serum potassium level is:

A) 6.2 mEq/L
B) 5.8 meq/L
C) 5.5 mEq/L
D) 4.9 mEq/L