The nurse is assessing a postcraniotomy client and finds the urine output from a catheter is 1500 ml for the 1st hour and the same for the 2nd hour. The nurse should suspect:
Diabetes insipidus is an abrupt onset of extreme polyuria that commonly occurs in clients after brain surgery. Cushings syndrome is excessive glucocorticoid secretion resulting in sodium and water retention. Diabetes mellitus is a hyperglycemic state marked by polyuria, polydipsia, and polyphagia. Adrenal crisis is undersecretion of glucocorticoids resulting in profound hypoglycemia, hypovolemia, and hypotension.