Nokea
Which of the following statements regarding proper use of a cane is correct?
- A. When standing, the cane should reach a height even with the natural waist.
- B. When walking downstairs, the cane should be placed down on the step first, followed by the injured leg, and then the good leg.
- C. The elbow should be straight when holding the cane.
- D. The cane should be held in the hand of the same side that needs support.
Correct Answer: B
Rationale: Downstairs, the cane and injured leg move first, followed by the good leg, ensuring stability. The cane is held opposite the injured side, with the elbow slightly bent, and reaches hip level.
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Which roommate would be most suitable for the 6-year-old male with a fractured femur in Russell's traction?
- A. 16-year-old female with scoliosis
- B. 12-year-old male with a fractured femur
- C. 10-year-old male with sarcoma
- D. 6-year-old male with osteomylitis
Correct Answer: B
Rationale: A 12-year-old male with a similar condition provides age-appropriate companionship and shared care needs.
A student nurse overhears her instructor using the term pink puffer. The student knows this term refers to a client with which condition?
- A. chronic bronchitis
- B. chronic obstructive pulmonary disease (COPD)
- C. emphysema
- D. allergic asthma
Correct Answer: C
Rationale: Pink puffer' describes emphysema patients, who maintain oxygenation (pink) but hyperventilate (puffer) due to alveolar destruction.
The nurse is caring for a client admitted with acute laryngotracheobronchitis (LTB). Because of the possibility of complete obstruction of the airway, which of the following should the nurse have available?
- A. Intravenous access supplies
- B. Emergency intubation equipment
- C. Intravenous fluid-administration pump
- D. Supplemental oxygen
Correct Answer: B
Rationale: Emergency intubation equipment is essential for LTB due to the risk of airway obstruction requiring immediate intervention.
If a client with psoriasis is to begin NB-UVB phototherapy, how long should the initial treatment be?
- A. 30 seconds to 1 minute
- B. 1 to 2 minutes
- C. 5 to 10 minutes
- D. 15 to 20 minutes
Correct Answer: A
Rationale: Initial NB-UVB phototherapy starts with 30 seconds to 1 minute (A) to assess skin tolerance and prevent burns. Longer durations (B, C, D) are used in subsequent sessions.
All of the following statements regarding scarlet fever are true EXCEPT
- A. rheumatic fever is a possible complication of scarlet fever.
- B. scarlet fever can be treated with antibiotics.
- C. a vaccine is available to protect against scarlet fever.
- D. scarlet fever is caused by an erythrogenic toxin.
Correct Answer: C
Rationale: No vaccine exists for scarlet fever, which is caused by Streptococcus pyogenes’ erythrogenic toxin and treated with antibiotics. Rheumatic fever is a complication.