Nokea
Regarding insulin administration in diabetics:
- A. Short-acting insulin reaches peak action in 4-6 hours after injection
- B. In a twice daily regimen involving Mixtard 30 or Humulin M3, the bedtime reading is an effect of the long-acting component
- C. A bedtime blood sugar level of 10 mmol/l is unacceptable
- D. Using the same site for injections is a common cause of increasing insulin dosage
Correct Answer: B
Rationale: The bedtime reading in a twice-daily regimen involving Mixtard 30 or Humulin M3 is influenced by the long-acting component, which has a prolonged effect.
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Displacement of apex to anterior axillary line
- A. TOF
- B. Truncus arteriosus
- C. Hypoplastic left heart syndrome
- D. TAPVD
Correct Answer: B
Rationale: Truncus arteriosus typically shows displacement of the apex to the anterior axillary line.
A client who is newly diagnosed with emphysema is being prepared for discharge. Which instruction is best for the nurse to provide the client to assist them with dyspnea self-management?
- A. Allow additional time to complete physical activities to reduce oxygen demand
- B. Practice inhaling through the nose and exhaling slowly through pursed lips
- C. Use a humidifier to increase home air quality humidity between 30-50%
- D. Strengthen abdominal muscles by alternating leg raises during exhalation
Correct Answer: B
Rationale: Pursed-lip breathing helps improve oxygenation and reduce dyspnea in clients with emphysema.
The following enzymes and inhibitors are matched correctly:
- A. Xanthine oxidase-allopurinol
- B. Enolase-fluoride
- C. Cholinesterase-physostigmine
- D. Ceruloplasmin-penicillamine
Correct Answer: A
Rationale: Xanthine oxidase-allopurinol: Allopurinol inhibits xanthine oxidase, which plays a role in purine metabolism, and is used to treat gout and prevent uric acid buildup.
A client with unstable asthma had an emergent cardiac catheterization. Which complication should the nurse monitor for in the initial 24 hours after the procedure?
- A. Thrombus formation
- B. Infection
- C. Bronchospasm
- D. Heart failure
Correct Answer: A
Rationale: After a cardiac catheterization, the nurse must monitor for thrombus formation as it is a common complication in the first 24 hours.
Adverse reactions to angiotensin-converting enzyme inhibitors (ACEIs) include the following EXCEPT
- A. hypotension
- B. hypokalemia
- C. maculopapular rash
- D. renal toxicity
Correct Answer: B
Rationale: ACEIs can cause hyperkalemia, not hypokalemia.