2 results
COPD phenotypes:  Blue Bloaters vs. Pink Puffers
The two most stereotypical forms of COPD are pink
maintain a near-normal ... PaCO2, causing chronic ... is similar to asthma ... develop substantial chronic ... #PinkPuffers #BlueBloaters
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Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
Cheyne-Stokes Breathing ... resistance to air ... Causes include asthma ... , chronic bronchitis ... , and COPD.