Describe how to do the FVC
Patient inhales deeply and exhale as long as fast as possibly forcefully
Describe the FVC in an Obstructive Patient
Normal or Decreased
____ can be used to treat asthma.
Bronchodilator
Describe the FEV1/FVC ratio in an Obstructive and Restrictive Patient
1) Obstructive: Decreased
2) Restrictive: Normal or Elevated
Describe the mechanism of Bronchodilator.
Relax airways
Describe FVC in an Restrictive Patient
Decreased
Forced Vital Capacity (FVC)
Max amount of air that is expired
Define FEV1
Amount of air exhaled during 1st second of FVC maneuver
Describe the TLC in an Obstructive and Restrictive Patient
1) Obstructive: Normal or Increased
2) Restrictive: Decreased