A nurse is assessing a client in the oliguric anuric stage of acute renal failure. The assessment reveals a respiratory rate of 28/min, and the client reports nausea, a dull headache, palpitations, and general malaise. Which of the following is a priority action?
a. Administer an analgesic.
b. Check the latest electrolyte values.
c. Administer an antiemetic.
d. Check oxygen saturation levels.
B. Check the latest electrolyte values