<prompt> A client with head trauma develops a urine output of 300 mlhr, dry skin, and dry mucous membranes. Which of the following nursing interventions is the most appropriate to perform initially?Evaluate urine specific gravityAnticipate treatment for renal failureProvide emollients to the skin to prevent breakdownSlow down the IV fluids and notify the physician  <response>: Urine output of 300 mlhr may indicate diabetes insipidus, which is a failure of the pituitary to produce the anti-diuretic hormone. This may occur with increased intracranial pressure and head trauma; the nurse evaluates for low urine specific gravity, increased serum osmolarity, and dehydration.Option B: Theres no evidence that the client is experiencing renal failure.Option C: Providing emollients to prevent skin breakdown is important, but doesnt need to be performed immediately.Option D: Slowing the rate of IV fluid would contribute to dehydration when polyuria is present. 