Diagnosis, and Evidence-Based Management
Strategies for Urinary Tract Infections,
Glomerulonephritis, Nephrotic Syndrome,
Renal Calculi, Polycystic Kidney Disease,
Postoperative Renal Care, Electrolyte
Imbalances, Medication Safety, Patient
Education, and Early Detection of
Complications in the Urinary and Renal
System Exam Questions Verified and
Provided with A+ Graded Rationales Latest
Updated 2026
A 46-yr-old female patient returns to the clinic with recurrent dysuria after being treated with
trimethoprim and sulfamethoxazole for 3 days. Which action will the nurse plan to take?
a. Remind the patient about the need to drink 1000 mL of fluids daily.
b. Obtain a midstream urine specimen for culture and sensitivity testing.
c. Suggest that the patient use acetaminophen (Tylenol) to relieve symptoms.
d. Teach the patient to take the prescribed trimethoprim and sulfamethoxazole for 3
more days.
ANS: C
Because uncomplicated urinary tract infections (UTIs) are usually successfully treated with 3
days of antibiotic therapy, this patient will need a urine culture and sensitivity to determine
appropriate antibiotic therapy. Acetaminophen would not be as effective as other over-the-
counter medications such as phenazopyridine in treating dysuria. The fluid intake should be
increased to at least 1800 mL/day. Because the UTI has persisted after treatment with
trimethoprim and sulfamethoxazole , the patient is likely to need a different antibiotic.
Which information will the nurse include when teaching the patient with a urinary tract
infection (UTI) about the use of phenazopyridine?
a. Take phenazopyridine for at least 7 days.
b. Phenazopyridine may cause photosensitivity
, c. Phenazopyridine may change the urine color
d. Take phenazopyridine before sexual intercourse.
ANS: C
Patients should be taught that phenazopyridine will color the urine deep orange. Urinary
analgesics should only be needed for a few days until the prescribed antibiotics decrease the
bacterial count. Phenazopyridine does not cause photosensitivity. Taking phenazopyridine
before intercourse will not be helpful in reducing the risk for UTI.
Which finding by the nurse will be most helpful in determining whether a 67-yr-old patient with
benign prostatic hyperplasia has an upper urinary tract infection (UTI)?
a. Bladder distention
b. Foul-smelling urine
c. Suprapubic discomfort
d. Costovertebral tenderness
ANS: D
Costovertebral tenderness is characteristic of pyelonephritis. Bladder distention, foul-smelling
urine, and suprapubic discomfort are characteristic of a lower UTI and are likely to be present if
the patient also has an upper UTI.
To determine possible causes, the nurse will ask a patient admitted with acute
glomerulonephritis about
a. recent bladder infection.
b. history of kidney stones.
c. recent sore throat and fever.
d. history of high blood pressure.
ANS: C
Acute glomerulonephritis frequently occurs after a streptococcal infection such as strep throat.
It is not caused by kidney stones, hypertension, or urinary tract infection.
Which finding for a patient admitted with glomerulonephritis indicates to the nurse that
treatment has been effective?
a. The patient denies pain with voiding.
b. The urine dipstick is negative for nitrites.
c. The antistreptolysin-O (ASO) titer has decreased.
d. The periorbital and peripheral edema are resolved.
ANS: D
Because edema is a common clinical manifestation of glomerulonephritis, resolution of the