问题
单项选择题
A client who has a potassium level of 6 mEq/L should be treated with
A．antacids.
B．IV fluids.
C．fluid restriction.
D．sodium polystyrene sulfonate (Kayexalate).
答案
参考答案：D
解析：Sodium polystyrene sulfonate (Kayexalate) is a resin that pulls potassium into the bowel and is excreted with defecation. Antacids, IV fluids, and restriction of fluids won't reduce the potassium level.