NCLEX Question for assessing the older adult

NCLEX Review Question

When assessing the older adult, the nurse anticipates increase in which of the follow components of respiratory status?
a.Residual lung volume
b.Vital capacity
c.Gas exchange and diffusing capacity
d.Cough efficiency

Correct Answer: A
Residual lung volume
Rationale: As a result, patient experience fatigue and breathlessness with sustained activity.

Vital capacity
Rationale: The nurse anticipates decreased vital capacity.

Gas exchange and diffusing capacity
Rationale: The nurse anticipates decreased gas exchange and diffusing capacity resulting in impaired healing of tissues due to decreased oxygenation.

Cough efficiency
Rationale: The nurse anticipates difficulty coughing up secretions due to decreased cough efficiency.

Posted in: MSN NCLEX