Nokea
A woman who works as a data entry clerk is concerned as to how recent diagnosis of Raynaud's syndrome is going to affect her job performance. Which instruction should the nurse provide this client?
- A. Use a space heater to keep the workspace warm
- B. Keep hands elevated above the heart to prevent swelling.
- C. Wear tight gloves during work to avoid temperature fluctuations.
- D. Take frequent breaks to improve circulation in the hands.
Correct Answer: A
Rationale: Keeping the hands warm helps prevent vasospasms, which are characteristic of Raynaud's syndrome.
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Regarding diphtheria correct statement is
- A. Falling levels of immunity in the adult population is a reason for sporadic cases in the immunization era
- B. Immunization abolishes carrier state
- C. Antibiotic prophylaxis is not indicated for asymptomatic case contacts who are not carriers (negative cultures)
- D. Asymptomatic case contacts who are carriers should be administered antibiotic prophylaxis and antitoxin
Correct Answer: A
Rationale: Falling immunity levels in adults contribute to sporadic cases of diphtheria even in the immunization era.
The following are causes of congestive heart failure and cardiomegaly during the newborn period but no murmur EXCEPT
- A. endocardial fibroelastosis
- B. asphyxia
- C. glycogen storage disease (Pompe disease)
- D. sepsis
Correct Answer: D
Rationale: Sepsis can cause heart failure and cardiomegaly but often presents with other systemic signs.
What is ONE gene mutation typically associated with Marfan’s syndrome?
- A. FBN1
- B. ACTA2
- C. SIX2
- D. TGFBR2
Correct Answer: A
Rationale: The FBN1 mutation is the most commonly identified genetic mutation associated with Marfan's syndrome.
What finding would the nurse expect when measuring blood pressure on all four extremities of a child with coarctation of the aorta?
- A. Blood pressure higher on the right side
- B. Blood pressure higher on the left side
- C. Blood pressure lower in the arms than in the legs
- D. Blood pressure lower in the legs than in the arms
Correct Answer: D
Rationale: The characteristic symptoms of coarctation of the aorta are a marked difference in blood pressure and pulses between the upper and lower extremities. Pressure is increased proximal to the defect and decreased distal to the coarctation.
Duchenne muscular dystrophy:
- A. Has an association with malignant hyperpyrexia
- B. Is a reason for never running properly
- C. Is better diagnosed with muscle biopsy than gene probe
- D. Is associated with speech delay
Correct Answer: D
Rationale: Duchenne muscular dystrophy is associated with speech delay due to progressive muscle weakness, including facial muscles affecting speech.