ATI RN
ATI Pharmacology Final Exam 1 Questions
Extract:
Question 1 of 5
A nurse is reviewing the medical record of a client who just returned to the unit following surgery and notes the client has a history of anaphylaxis in response to penicillin. The client's postoperative prescriptions include a dose of cephalexin. Which of the following actions should the nurse take?
Correct Answer: C
Rationale: The client is at risk of a life-threatening anaphylaxis as cross reactivity occurs between cephalosporin and penicillin as they both contain a beta lactam ring. Cephalexin should be avoided completely.
Question 2 of 5
When assessing a client who is receiving a loop diuretic, the nurse looks for the manifestations of potassium deficiency, which would include what symptoms? (Select all that apply.)
Correct Answer: B,C,E
Rationale: Potassium is critical for muscle function and energy; low levels cause weakness, lethargy, and anorexia.
Question 3 of 5
A nurse in a provider's clinic is assessing a client who has cancer and a prescription for methotrexate PO. Which of the following actions should the nurse take when the client reports bleeding gums?
Correct Answer: A
Rationale: Methotrexate can cause bone marrow suppression, leading to low platelet counts and bleeding risks.
Question 4 of 5
A client with a tracheostomy has difficulty removing excessive, thick mucus from the respiratory tract. The nurse expects that which drug will be ordered to aid in the removal of mucus?
Correct Answer: C
Rationale: Guaifenesin is an expectorant that helps thin and remove mucus.
Question 5 of 5
A client is in the urgent care center after experiencing a black widow spider bite. The nurse prepares to give which product to treat this injury?
Correct Answer: A
Rationale: Antivenins neutralize toxins from the spider bite.