Exam 26: Antibacterials

The nurse is preparing to administer trimethoprim-sulfamethoxazole (TMP-SMX) to a patient who is being treated for a urinary tract infection. The nurse learns that the patient has type 2 diabetes mellitus and takes a sulfonylurea oral antidiabetic drug. The nurse will monitor this patient closely for which effect?

The nurse is teaching a nursing student about the minimal effective concentration (MEC) of antibiotics. Which statement by the nursing student indicates understanding of this concept?

The nurse is caring for a patient who is receiving a high dose of tetracycline (Sumycin). Which laboratory values will the nurse expect to monitor while caring for this patient?

The nurse is caring for a patient who takes low-dose erythromycin as a prophylactic medication. The patient will begin taking cefaclor for treatment of an acute infection. The nurse should discuss this with the provider because taking both of these medications simultaneously can cause which effect?

A female patient who is taking trimethoprim-sulfamethoxazole (TMP-SMZ) (Bactrim, Septra) to treat a urinary tract infection reports vaginal itching and discharge. The nurse will perform which action?

A patient is diagnosed with mycoplasma pneumonia. Which antibiotic will the nurse expect the provider to order to treat this infection?

The nurse is preparing to administer clarithromycin to a patient. When performing a medication history, the nurse learns that the patient takes warfarin to treat atrial fibrillation. The nurse will perform which action?

The nurse is caring for a patient who has recurrent urinary tract infections. The patient's current infection is not responding to an antibiotic that has been used successfully several times in the past. The nurse understands that this is most likely due to: