Nokea
Phenytoin is used for treatment of
- A. supraventricular tachycardia
- B. digitalis intoxication
- C. atrial fibrillation
- D. ventricular tachycardia
Correct Answer: B
Rationale: Phenytoin is used specifically for digitalis-induced arrhythmias.
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Features of severe folate deficiency include:
- A. Steatorrhoea
- B. Glossitis
- C. Leucoerythroblastic picture
- D. Increased total iron binding capacity
Correct Answer: B
Rationale: Glossitis, or inflammation of the tongue, is a common feature of folate deficiency due to its role in cell division and growth.
The nurse is completing the preoperative assessment of a client who is scheduled for a laparoscopic cholecystectomy under general anesthesia. Which finding warrants notification of the healthcare provider prior to proceeding with the scheduled procedure?
- A. Light yellow coloring of the client's skin and eyes
- B. The client's blood pressure reading is 184/88 mm Hg.
- C. The client vomits 20 ml of clear yellowish fluid
- D. The IV insertion site is red, swollen, and leaking IV fluid
Correct Answer: B
Rationale: High blood pressure increases the risk of complications during surgery and needs to be addressed before proceeding.
Factors triggering renin stimulation:
- A. Hyponatraemia
- B. ACTH
- C. Hypovolaemia
- D. ANP
Correct Answer: C
Rationale: Hypovolaemia
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.
A postoperative client reports incisional pain. The client has two prescriptions for PRN analgesia that accompanied the client from the postanasthesia unit. Before selecting which medication to administer, which action should the nurse implement?
- A. Document the client's report of pain in the electronic medical record
- B. Determine which prescription will have the quickest onset of action
- C. Compare the client's pain scale rating with the prescribed dosing
- D. Ask the client to choose which mediation is needed for pain
Correct Answer: C
Rationale: Comparing the pain scale rating with the prescribed dosing ensures that the appropriate medication is administered based on the severity of the pain.