In childhood asthma:
- A. Over 90% of patients show exercise-induced bronchoconstriction
- B. Hypercapnia is the first physiological disturbance in status asthmaticus
- C. Infants are unresponsive to bronchodilators
- D. Spontaneous cure occurs before adolescence
Correct Answer: D
Rationale: Spontaneous cure before adolescence is a recognized phenomenon in childhood asthma, though not all cases resolve. Other options are incorrect: exercise-induced bronchoconstriction is common but not universal, hypercapnia occurs late in status asthmaticus, and infants do respond to bronchodilators.
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A male client with bilateral carpal tunnel syndrome reports to the nurse that the pain and tingling he is experiencing worsens at night. What client teaching should the nurse provide?
- A. Elevate the hands on two pillows at night
- B. Notify the healthcare provider as soon as possible
- C. Wear braces as both wrists during the night
- D. Apply cold compresses for 30 minutes before bedtime
Correct Answer: C
Rationale: Wearing wrist braces during the night helps prevent exacerbation of carpal tunnel syndrome symptoms.
Severe pulmonary valve stenosis is defined as a peak gradient of
- A. >40 mm Hg
- B. >45 mm Hg
- C. >50 mm Hg
- D. >55 mm Hg
Correct Answer: C
Rationale: Severe pulmonary valve stenosis is generally defined as a peak gradient >50 mm Hg.
A client with urolithiasis is preparing for discharge after lithotripsy. Which intervention should the nurse include in the client's postoperative discharge instructions?
- A. Prepare for transcutaneous pacing
- B. Deliver another defibrillator shock
- C. Administer IV Epinephrine per ACLS protocol
- D. Give IV dose of adenosine rapidly over 1-2 seconds
Correct Answer: D
Rationale: The client may experience arrhythmia, and the correct intervention is giving IV adenosine to slow the heart rate.
During preoperative teaching for a male client scheduled for repair of an inguinal hernia, the client tells the nurse that he has had several surgeries and understands the need to perform coughing and deep breathing exercises after surgery. How should the nurse respond?
- A. Ask for a demonstration of these exercises
- B. Explain that coughing should be avoided
- C. Review the client’s previous surgical history
- D. Document the client's understanding of teaching
Correct Answer: A
Rationale: Asking for a demonstration ensures that the client understands the proper technique for coughing and deep breathing exercises.
In neonates with anomalous total pulmonary venous return and obstruction, the chest x-ray demonstrates
- A. heart enlarged
- B. prominent pulmonary artery
- C. prominent right ventricle
- D. prominent subaortic stenosis
Correct Answer: D
Rationale: Prominent subaortic stenosis is not typically seen in TAPVR.
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