Month: April 2009

Breathing and Eating

Originally Posted on | October 8, 2008 Breathing – After a d-sat (de-saturation, i.e., a reduction of the oxygen saturation in the blood) free weekend, John has had several episodes. His saturation should range from 92% to 100%. It falls into the 80s at times, and that is no big deal. But when it start hitting the 60s and below, that…