Nokea
Which is the incorrect statement regarding effect of dobutamine infusion in patients with heart failure
- A. Left ventricular end diastolic pressure decreases
- B. Mean arterial pressure decreases slightly due to interplay of actions on alpha 1 and alpha 2 receptors
- C. Left ventricular end systolic volume decreases
- D. There is increased myocardial oxygen demand
Correct Answer: B
Rationale: Mean arterial pressure typically increases, not decreases, with dobutamine infusion due to its inotropic effects.
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The nurse is teaching a client with glomerulonephritis about self-care. Which dietary recommendations should the nurse encourage the client to follow?
- A. Increase intake of high-fiber foods, such as bran cereal
- B. Restrict protein intake by limiting meats and other high-protein foods
- C. Limit oral fluid intake to 500 ml per day
- D. Increase intake of potassium-rich foods such as bananas or cantaloupe
Correct Answer: B
Rationale: Reducing protein intake helps decrease the workload on the kidneys, which is beneficial in glomerulonephritis.
A hospitalized client with chemotherapy-induced stomatitis complains of mouth pain. What is the best initial nursing action?
- A. Encourage frequent mouth care
- B. Cleanse the tongue and mouth with glycerin swabs
- C. Obtain a soft diet for the client
- D. Administer a topical analgesic per PRN protocol.
Correct Answer: D
Rationale: Administering a topical analgesic provides immediate pain relief, allowing the client to tolerate mouth care and other interventions.
A young female client with seven children is having frequent morning headaches, dizziness, and blurred vision. Her blood pressure (BP) is 168/104 mmHg. The client reports that her husband recently lost his job and she is not sleeping well. After administering a STAT dose of an antihypertensive IV medication, which intervention is most important for the nurse to implement?
- A. Measure urine output hourly to assess for rental perfusion
- B. Request a prescription for pain medication
- C. Use an automated BP machine to monitor for hypotension
- D. Provide a quiet environment with low lighting
Correct Answer: C
Rationale: Monitoring blood pressure is crucial after administering an antihypertensive to ensure the client does not become hypotensive.
Which instruction should the nurse include in the discharge teaching for a client who has gastroesophageal reflux?
- A. Teach the client to elevate the head of the bed on blocks
- B. Remind the client to avoid high-fiber foods
- C. Encourage the client to lie down and rest after meals
- D. Instruct the client to use antacids only as a last resort
Correct Answer: A
Rationale: Elevating the head of the bed on blocks helps reduce reflux of stomach acid into the esophagus, improving symptoms of gastroesophageal reflux disease.
In congenital hypertrophic pyloric stenosis:
- A. Conjugated hyperbilirubinaemia may be seen
- B. Hypokalaemia is due to vomiting
- C. Blood pH is high and urinary pH is low
- D. First-born males are commonly affected
Correct Answer: B
Rationale: Hypokalaemia in congenital hypertrophic pyloric stenosis is typically due to the loss of potassium through vomiting.