Based on Pugsy's comments I went back to the nasal mask w/chin strap last night.
Wow, what a difference in the data:
OA: from 35 obstructive events to 0
CA: from about 22% to about 80%

thanks for the help, looks like the mask is the issue.

Thanks Pugsy. This my first attempt at Imgur [img] [img]http://i.imgur.com/acMoWNFl.png[/img] /img] [img] [img]http://i.imgur.com/xiuiS9Xl.png[/img] /img] this is the last night with old mask: [img] [img]http://i.imgur.com/xYN3eipl.png[/img] /img] On the pie chart, I am seeing a big difference in OA...

Thanks SewTired. Just changed it from nasal to full face. Ran a mask fit & it said Good with a green happy face.
Will see how tonight goes.
I appreciate the help.

I have downloaded the software & data from the SD card. I don't know what I am looking at.

A screen shot of the stats is available, but I don't see the command to attach a file to this reply.

Thanks.

Thank you for the link. I will download it & analyze the data when I have a bit more time.

The events per hour posted on the MyAir dashboard went from under 5/hr to over 15/hr on average since I switched to the new mask.
I like the new mask because the chin strap I used with the old mask would always fall off.
I'm not sure what you mean by "central"
I appreciate the reply & help.

I switched from a nasal mask with chin strap to a full nose & mouth mask this week. I use a Resmed AirSense 10 The next day, & for the next 9 days after that, the events per hour tripled. Is this related to the different style mask? Doe the pressure need to be adjusted since the volume of the new ma...