Test 6 CH 5 Flashcards
A patient receiving antibiotics for the treatment of a bacterial wound infection develops a secondary fungal infection. The patient asks you to explain why the fungal infection developed. What is your best response?
a. “Antibiotics can upset the balance of normal flora and allow yeast or fungus to grow.”
b. “Antibiotic resistance has allowed the bacteria in your wound to become a fungus.”
c. “Genetic changes induced by antibiotics lead to this fungal infection.”
d. “There is no known cause for this secondary fungal infection.”
ANS: A
A breast-feeding mother has been prescribed antimicrobial therapy for an infection. What
information should be included in her teaching plan?
a. Breast-feeding is permitted during antimicrobial therapy and should be continued.
b. Breast-feeding can continue if the breast milk is pumped, and given by bottle.
c. Breast-feeding should be avoided during antimicrobial therapy.
d. Breast-feeding during antimicrobial therapy can lead to mastitis.
ANS: C
What is the action of an antibiotic that is classified as bacteriostatic?
a. Bacteriostatic drugs kill the bacteria.
b. Bacteriostatic drugs slow the growth of bacteria.
c. Bacteriostatic drugs are only effective against gram-positive organisms.
d. Bacteriostatic drugs are only effective against gram-negative organisms.
ANS: B
Which term refers to an antibiotic with a high degree of activity against many different organisms?
a. Antimycotic
b. Bacteriostatic
c. Antimicrobial
d. Broad-spectrum
ANS: D
You are caring for an elderly patient who is newly admitted with a suspected urinary tract infection requiring antimicrobial therapy. Which of the following tests would you expect the healthcare provider to order before initiating treatment?
a. Abdominal x-ray
b. Blood chemistry
c. Laparoscopic examination
d. Culture and sensitivity studies
ANS: D
You are caring for a patient with an upper respiratory infection from group A beta-hemolytic streptococci. The patient asks you what antimicrobial drug is effective for this infection. What is your best response?
a. Cefazolin
b. Penicillin
c. Vancomycin
d. Sulfamethoxazole/trimethoprim
ANS: B
You are teaching a patient about possible side effects when taking penicillin, a broad- spectrum antibiotic. What is the most common side effect you would stress in teaching the patient about this drug?
a. Edema of the lower extremities
b. Metallic taste in the mouth
c. Ringing in the ears
d. Loose stools
ANS: D
Which statement is true of any antibiotic used to treat an infection caused by a penicillinase- producing organism?
a. The antibiotic should be acid stable.
b. The antibiotic should be penicillinase resistant.
c. The antibiotic should have an extended-release formulation.
d. The antibiotic should be a narrow-spectrum preparation.
ANS: B
Which effect or drug interaction of ampicillin would be important to teach to female patient of childbearing age?
a. “Ampicillin can reduce the effect of oral contraceptives.”
b. “Ampicillin is given only to patients allergic to penicillin.”
c. “Taking ampicillin can upset your menstrual cycle for the next month.”
d. “NSAIDS taken for menstrual pain can decrease serum levels of ampicillin.”
ANS: A
You are caring for an elderly patient in a long-term care facility who has been prescribed a cephalosporin. Which adverse effect should you monitor the patient for while taking this drug?
a. Lethargy
b. Nephrotoxicity
c. Peripheral edema
d. Sleep disturbance
ANS: B
A patient who was prescribed a cephalosporin for the treatment of an infection states he has an allergy to penicillin. What action should you take before giving this drug to the patient?
a. Inform the healthcare provider immediately.
b. Inform the patient that he can take the prescribed drug safely.
c. Instruct the patient to call the healthcare provider only if a rash appears.
d. Instruct the patient to take a dose in your presence to observe for adverse effects.
ANS: A
A patient receiving antibiotics for 3 days reports a skin rash over the chest, back, and arms. What is your first action?
a. Ask the patient whether he or she has ever developed a rash while taking another drug.
b. Reassure the patient that many people have this expected reaction to antibiotic therapy.
c. Ask the patient whether the rash itches, burns, or causes other types of discomfort.
d. Document the report as the only action.
ANS: A
Which of the following methods is the correct procedure for giving IM penicillin?
a. Inject the penicillin into the dorsal gluteal site by deep IM injection; do not
aspirate.
b. Inject the penicillin using the Z-track method; aspirate before injecting the drug.
c. Inject subcutaneously as a bleb; if no reaction, then proceed to inject IM.
d. Penicillin is not permitted to be given by IM injection, but by IV only.
ANS: B
Which cell wall synthesis inhibitor drug is given in an oral form to treat Clostridium difficile?
a. Gabapentin
b. Vancomycin
c. Doxycycline
d. Clindamycin
ANS: B
A patient is to receive penicillin G benzathine (Bicillin LA) 2,400,000 units intramuscularly. The drug on hand is penicillin G benzathine 600,000 units/mL. How many milliliters should you prepare for the correct dose?
a. 0.25
b. 0.5
c. 2
d. 4
ANS: D