Pulmonary Function Test Flashcards
1
Q
How stiff the lungs are
A
Compliance
2
Q
How easily the lungs return to their normal shape
A
Elasticity
3
Q
Change in Pressure/Change in Volume
A
Resistance
4
Q
Test that measures the ability of the lungs to transfer gases across the alveolar-capillary membrane
A
Diffusing Capacity of Carbon Monoxide
(DLCO)
5
Q
Test that is used to assess muscles of Breathing strength.
A
Maximum Inspiratory Pressure
6
Q
What is a normal Maximum Inspiratory Pressure
A
-80 to -100
7
Q
A less negative Maximum Inspiratory value of what would be suggestive of weakness and need for ventilatory support?
A
Greater than -20 (less negative)
(Guillain-barre and Myasthenia Gravis)
8
Q
How many spirometry attempts should you always perform?
A
3
