Nokea
Which statement is false of Domperidone
- A. Chemically related to haloperidol
- B. Pharmacologically related to metoclopramide
- C. Extra pyramidal symptoms are common
- D. It counteracts the emetic action but not the therapeutic effect in parkinsonism
Correct Answer: C
Rationale: Domperidone rarely causes extrapyramidal symptoms as it doesn't cross the blood-brain barrier.
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A nurse at a provider's office is preparing to administer RV, DTaP, Hib, PCV13, and IPV immunizations to a 4-month-old infant. Which of the following actions should the nurse plan to take?
- A. Administer IPV orally
- B. Administer subcutaneous injections in the anterolateral thigh.
- C. Administer IM injections in the deltoid muscle.
- D. Give the infant a phone during vaccine injections.
Correct Answer: B
Rationale: Subcutaneous injections in the thigh and pacifier use are appropriate for a 4-month-old; IPV is IM, not oral.
Prostaglandins play pathophysiological role in the following EXCEPT:
- A. Patency of ductus arteriosus
- B. Regulation of renal tubular salt absorption
- C. Ventricular remodelling after myocardial infarction
- D. Initiation of labour
Correct Answer: C
Rationale: Prostaglandins maintain ductus arteriosus patency, regulate renal salt absorption, and initiate labor, but ventricular remodeling post-myocardial infarction is primarily driven by other factors like cytokines and neurohormones.
Which of the following is the frequent cause of nausea and vomiting:
- A. While using insulin medications
- B. While treated with acarbose
- C. While treated with metformin
- D. While treated with glibenclamid
Correct Answer: C
Rationale: Metformin commonly causes nausea and vomiting due to gastrointestinal irritation.
A nurse is teaching a client who has a new prescription for digoxin to treat heart failure. Which of the following instructions should the nurse include in the teaching?
- A. Contact provider if heart rate is less than 60/min.
- B. Check pulse rate for 30 seconds and multiply result by 2.
- C. Increase intake of sodium.
- D. Take with food if nausea occur
Correct Answer: A
Rationale: Bradycardia (<60/min, A) is a sign of digoxin toxicity to report; pulse should be checked for 1 minute.
Which of the following is a carbapenem antibiotic?
- A. Meropenem
- B. Ceftriaxone
- C. Amoxicillin
- D. Aztreonam
Correct Answer: A
Rationale: Meropenem is a carbapenem, a broad-spectrum beta-lactam antibiotic, unlike ceftriaxone (cephalosporin) or amoxicillin (penicillin).