Hello Guest, Welcome to Apnea Board !
As a guest, you are limited to certain areas of the board and there are some features you can't use.
To post a message, you must create a free account using a valid email address.

or Create an Account


New Posts   Today's Posts

Persistent stobborn Leak Rate
#1
Persistent stobborn Leak Rate
I'm still having Leak Rate problems despite using Somnifix tape that appears to staying put till I remove it. It seems nearly impossible that the leak can be a mask seal problem, it fits like a glove and I test it by rolling around in the various sleep positions I use, and I can't make it leak during testing. I have a homemade hose hanger and rolling over DOES NOT pull on the mask. Perhaps the relaxation of the tissue in the mouth/upper throat change when after I fall asleep, and that is enough to cause a change in pressure and a leak?

My Flow Rate variations correlate perfectly to the Large Leak plot.

Anyway, I'm stumped.

My AHI is low, last night I had only 1 RERA event which occurred during a high Leak Rate. I have OA's, but only AFTER I woke up, while was still in bed, so I assume they aren't legitimate sleep issues.

Previously a user suggested I might need a a Resmed VAuto or a machine offering ASV algorithms and also that I might need to breathe in a little more CO2 using a larger hose volume and an outboard (relocated) vent.

Despite the lack of events during sleep, I still feel like crap during the day. I can only suspect arousals, which happen often enough to keep me out of deep sleep.

I have asked for a formal sleep study, waiting.

I should also say that my zoomed in flow rate shows many changes in the flow rate plot rather than a consistent pattern. But these (possible) anomalies do not register as events or errors.

Tonight I am going to try a more aggressive mouth seal method-don't ask.....it's not safe. But, I HAVE TO KNOW!

With regard to the Leak Rate issue, does anyone have suggestions?

Plots attached including a zoomed in plot showing the lone RERA event and an example showing one of the many possible anomalies that occurr each night without producing events.

ABA


Attached Files Thumbnail(s)
           
Post Reply Post Reply
#2
RE: Persistent stobborn Leak Rate
To me they do not seem to be mouth leaks.  When I have a mouth leak it is of a long duration and a flat top graph.  These are not very long and not really a flat top.  I would think it is a mask leak.  I don't know how you would address it, and it does not seem to be causing that much disruption to your sleep.
Apnea (80-100%) 10 seconds, Hypopnea (50-80%) 10 seconds, Flow Limits (0-50%) not timed  Cervical Collar - Dealing w DME - Chart Organizing
Post Reply Post Reply
#3
RE: Persistent stobborn Leak Rate
Gosh, I would die for a report that looks that good.
Post Reply Post Reply


Possibly Related Threads...
Thread Author Replies Views Last Post
  Yet another Large Leak help request apneavolt 7 421 2 hours ago
Last Post: TiredOne789
Gross [Symptoms] Persistent headaches, nothing seems to fix haikuclue 23 2,098 12-15-2024, 09:45 PM
Last Post: HDCowboy
  Mouth leak Pablo1985 2 250 12-09-2024, 05:56 PM
Last Post: Pablo1985
  Am I still having flow-limitation? Persistent fatigue & insomnia. gpenz 9 533 12-08-2024, 03:23 PM
Last Post: gpenz
Sad [Treatment] Weird Flow Rate/Minute Vent OK Laptop 3 772 12-04-2024, 03:15 PM
Last Post: Jay51
  [Equipment] SpO2 Sampling Rate - Apple Watch Elroy 5 234 11-20-2024, 05:27 AM
Last Post: Elroy
  OSCAR Leak Rate Question AndyB 5 516 11-13-2024, 10:45 AM
Last Post: Epark617


New Posts   Today's Posts


About Apnea Board

Apnea Board is an educational web site designed to empower Sleep Apnea patients.