UARS

General Discussion on any topic relating to CPAP and/or Sleep Apnea.
-SWS
Posts: 5301
Joined: Tue Jan 11, 2005 7:06 pm

Re: UARS

Post by -SWS » Mon Mar 07, 2011 4:45 pm

christinepi wrote: it only lists the four graphs I mentioned earlier (AHI, Usage, Leak, Pressure) and Flow Limitations is not listed!!!
You just decribed the "summary graphs" page. Can you find a tab up top for "detailed graphs" instead? Once you get to the "detailed graphs" page you'll be able to see detailed graphs for "flow" and even "flow limitation".

christinepi
Posts: 75
Joined: Sun Dec 12, 2010 2:18 pm

Re: UARS

Post by christinepi » Mon Mar 07, 2011 7:27 pm

SleepingUgly wrote:
christinepi wrote:I did a titration study last week (ca 3 months after the first study) and haven't gotten the results yet, but would RERA's be revealed in it?
Only if that lab scores RERAs, and titrated you to eliminate them.

Do you have software for your machine? If so, you could look at your flow limitations (FLs). It won't tell you whether they are causing arousals, but it might give you an idea of how bad they are.
So I finally found the Flow Limitation graph. On average, there are between 2 to 9 "bumps" in one hour. I don't know what the unit is called that describes their size or strength, but the bumps have a HEIGHT of ca 2 bars worth and stretch across horizontally, lasting ca 30 seconds. Does my description make any sense? I'm just not sure what exactly is meant by "mound": should it look like ONE mound spanning across the ENTIRE 8.5 hours of sleep, or many little mound shaped bumps, or what exactly? I know this is going to be hard to describe verbally, but please try to be as specific as possible...

From what I understand now, FL's are precursors to apneas/hypopneas. I guess my pressure is still too low for them to be cleared, even though my AHI is always below 0.3. My recent titration study didn't look for RERA's, so I don't know what's up with those.

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Additional Comments: Started 12/8/10; IP 14, EP 7