stuff to know Flashcards
1
Q
Wavelengths for pulse oximetry
A
red = 660 nm
infrared = 940 nm
2
Q
Levels of hypoxemia
A
80-100 > 95% normal
60-79 90-94% mild
40-59 75-89% moderate
< 40 < 75% severe
3
Q
1 mmHg = x cmH2O
A
1 mmHg = 1.36cm H2O
4
Q
GSD
A
Geometric Standard Deviation
5
Q
The dividing line between heterodisperse and monodisperse aersols
A
1.2 GSD
6
Q
MMAD
A
Mass Median Aerodynamic Diameter
