A patient with acute urinary retention associated with BPH is admitted to the emergency department. The patient has had no urine output for 16 hours, and the laboratory work shows a blood urea nitrogen (BUN) level of 50 mg/dl and a creatinine of 3.0 mg/dl. The nurse will anticipate a health care provider order to

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The patient data indicate that the patient may have hydronephrosis and acute renal failure caused by the BPH; the initial therapy will be to insert a catheter. Hemodialysis may be needed if the elevation in BUN and creatinine persists, but it will not be ordered initially. Fluid administration and furosemide administration will increase the bladder distension.

A Patient with Acute Urinary Retention Associated with BPH Is