Answer to Question 1
A, B, C, E
An intravenous pyelogram (IVP) uses radiopaque contrast medium to visualize the kidneys, ureters, bladder, and renal pelvis. This test evaluates renal function by analyzing flow of contrast over time. Priority nursing care prior to the procedure includes the following:
Obtaining a history of allergies, most specifically allergies to shellfish because the dye used is iodine based
Ensuring a baseline BUN and creatinine level have been performed, as this test is contraindicated for patients who are in renal failure
Ensuring that a signed consent form is on the chart because this is an invasive procedure
The nurse would not increase fluid intake prior to the procedure, but would instruct and maintain the patient on NPO status for 8 hours prior to the test. Postprocedure patients are encouraged to increase fluid intake, and the nurse will monitor for any possible reaction to the dye, such as rash, nausea, or hives. It is appropriate to inquire about a barium enema because barium contrast material and medication containing bismuth (e.g., Pepto-Bismol) in the 4 days prior to the test can affect the results.
Answer to Question 2
A, B, D
In caring for patients with kidney disease, the nurse is most alerted to medications that can be nephrotoxic. These medications include gentamicin and high-dose or long-term use of aspirin and ibuprofen. Estrogen is used to improve the blood flow to and thickness in urethral tissues. Estrogen is not FDA approved for treatment of stress incontinence, although it may be prescribed for other reasons. The nurse should not have concern regarding the use of insulin with respect to potential for kidney dysfunction.