ATI LPN
Renal System Questions Quizlet Questions
Question 1 of 5
The nurse is caring for a patient who is receiving an intravenous antibiotic. The patient has a serum drug trough of $1.5 \mathrm{mcg} / \mathrm{mL}$. The normal trough for this drug is $1.7 \mathrm{mcg} / \mathrm{mL}$ to $2.2 \mathrm{mcg} / \mathrm{mL}$. What will the nurse expect the patient to experience?
Correct Answer: A
Rationale: Below-normal trough levels suggest inadequate drug effects due to insufficient concentration.
Question 2 of 5
The nurse is caring for a patient who is ordered to receive PO trimethoprim-sulfamethoxazole (TMP-SMX) 160/800 QID to treat a urinary tract infection caused by E. coli. The nurse will contact the provider to clarify the correct
Correct Answer: C
Rationale: TMP-SMX is typically BID, not QID, needing clarification for correct frequency.
Question 3 of 5
Regarding renal handling of bicarbonate ion, which statement is INCORRECT?
Correct Answer: D
Rationale: Bicarbonate is not actively secreted; it is reabsorbed via hydrogen ion exchange.
Question 4 of 5
Which of the following is NOT true about the following ultrasound?
Correct Answer: A
Rationale: This shows hydronephrosis, not polycystic kidney disease with multiple cysts.
Question 5 of 5
A nurse assesses clients on the medical-surgical unit. Which client is at greatest risk for the development of bacterial cystitis?
Correct Answer: C
Rationale: Postmenopausal women without estrogen have higher cystitis risk due to tissue changes.