(03-22-2025, 08:25 AM)Pokey49 Wrote: Well another not so great night. I'm very frustrated. I started this journey February 17th. The first few days I just used the cpap while watching tv or reading to get use to it. Then started in earnest and had 21 straight days of positive results with 7-8hours of therapy and was physically feeling the positive results. But that seems have gone to hell in a hand basket. Ive tried 3 different masks: N30i at first then F30i and now a F40. With the F30i and F40 I start out fine, 1. roll over and go to sleep but then wake up at 1-2-or3 with them leaking, blowing air in my face or eyes. I fuss with the straps, check to make sure air is blowing into the mask, but no matter how 2.I adjust the straps they persist in leaking and I feel like Im not getting enough air. In fact I feel like I am suffocating at times. 3. I end up tearing the mask off in frustration and needing to breath normally. I'm wondering if something has changed how my body is now responding to cpap after 23 positive days. At first I responded well, now its a constant struggle.
4. Question: why does is it that when I start for the night I feel like plenty of air is flowing into my nose when I take a breath but then later I can hardly feel any air flowing into my nose at all. The machine says its blowing 8, but it sure doesnt feel like it??
Ive attached last nights OSCAR report. You will see a gap in data, that's because I took the mask off about 2a.m. and tried again later. Also, starting Monday my DME is fitting me for an P10. 5. My hope is that will eliminate the leak issue.
Also my RT suggested maybe I should be on a Bi-Level or set my A11 to a straight 9cm of pressure. 6. Not sure what that means or why she would suggest that as a possible option??? But then in thin king about it it seems my A11 is acting like a biLevel with minimum pressure set to 8 and EPR at 2 which would then be 6cm, 2 pressure levels??
Pokey
You are not far into getting used to PAP therapy. More time and patience is needed.
1. Rolling over may be dislodging your mask from its seal but your OSCAR shows no leak problem. Maybe you move the mask and correct the leak quickly. Rolling/moving and getting a leak is a fact of therapy for me.
2. Get those straps too tight and it will cause a leak. Your OSCAR shows you do not have a leak problem. Is the exhaust of the mask irritating you? If so, that will take moving to a position that may not allow the exhaust to irritate or hope to become tolerant of it.
3. Tearing the mask off as early as you are into PAP is not uncommon. I did it for a few months while asleep then found the mask off when I woke.
4. I too at first feel the flow of air each use but after a time with a mask on I do not. I think this phenomenon is caused by getting accustomed to the pressure each use and the body/mind feeling the PAP is normal. I have to check to see if the machine is on sometimes I feel so little sensation from therapy.
Tip: Lift the mask of your face a bit, feel it blowing 8 now? Put it back down. Feel it then? Not feeling it is a GOOD thing for many. Feeling it irritates them.
I use no EPR. At first, I feel resistance to exhales but in a few minutes I adapt and that sensation stops.
5. Make sure the straps are in their best position not just properly taught. If they are not adjusted into the right position air may escape.
6. A BiLevel PAP will extend the range of what EPR does and be more efficient at moving from the lower exhale pressure back to the inhale therapy pressure. EPR on an AS11 does not work for everyone...like me. It does not recover from its pressure reduction on exhale fast enough to maintain my min. pressure inhale level.
A BiLevel is maybe what I need and I will ask for one. It can be adjusted to offer greater amounts of reduced pressure on exhales than EPR 3 and do it with a more efficient return to the therapy pressure. AS11 with EPR is not the same as a BiLevel machine but yes the pressure on both can be adjusted to be less on exhale.
Straight 9cm pressure is CPAP mode, not APAP. It stays at 9cm (no min. max range) therefore your AS11 is not adjusting the pressure up and down. You have the choice of CPAP mode on your AS11.
I would try at least increasing the min. to reduce apneas. 8 cm is a common first setting. Time to try adjusting. I have had success by increasing min and decreasing max. By reducing max the mask is less likely to leak on spikes to higher pressure which may not even happen once min pressure is raised. You can increase your min. a bit at a time to ease into higher pressure.
For 15 years my pressures were set by the DMEs at 8-20 which were WRONG. 8-20 is a standard setting by them thinking the machine gives proper therapy automatically. It does not. A BiLevel could be much better due to more precision software.
Hope you get used to the masks...it can take a LOT of time. I don't see much Large Leaks on your OSCAR. What's up with that? You feel it leaking like crazy yet OSCAR reports few leaks.
I only give suggestions from experience as a fellow CPAP user, not professional advice.