Whether using traditional methods or the FET, a period of diaphragmatic breathing and relaxa-tion should always follow attempts at coughing. What is the purpose of this approach?
a. To restore the patient's SO2
b. To restore lung volume and minimize fa-tigue
c. To allow the patient time to ask questions
d. To decrease the likelihood of acute air trapping
ANS: B
The period of diaphragmatic breathing and relaxation following the forced expiration is essential in restoring lung volume and minimizing fatigue.
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