I started the CPAP therapy 03/31/2009. On 04/28/2009 my A1c test was 6.9. My blood sugar levels are now between 85 and 105. I was not very diligent in measuring my blood sugar before the CPAP therapy was started, but as I remember, they were previously running between 100 and 120. The A1c test seems...

Is that file 634.1 or 674.1? I don't see the former.

I traded my REMstar plus M series for a REMstar Pro M series today. I had the plus for just over a month. They weren't too happy, but I got it without any trouble. My card reader and viewer software are on order.

From pictures all of the Comfort series nasal masks look alike. Are the parts interchangeable between models? Such as using the comfort gel cushion with a comfort fusion frame or vice versa? If so, what are the models that would be interchangeable? I am interested in trying different cushions to see...