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

Flow Rate - Smooth when awake vs Choppy when asleep?
#1
Flow Rate - Smooth when awake vs Choppy when asleep?
Why is my flow rate smooth curves while I'm awake, then choppy with a flat spot when I fall asleep.  ALL of my sleeping flow rates look like image B (with a flat spot). ... They look like momentary CA events on every single breath!  Like a short version of the CA event in image C.

ALL of my sleeping flow rates look like this since I started using my machine 5 months ago, so I haven't been too concerned about it.  My guess is that it is that as I relax and fall asleep, my breathing moves to a consistent pattern of a pause between exhale and inhale on every single breath.  Does that sound like a good guess?  My guesses shouldn't always be trusted, so I thought I'd see what the community thought!


Image A - Awake
Image B - Asleep
Image C - An event tagged as CA

Have a great day!


Attached Files Thumbnail(s)
           
Post Reply Post Reply
#2
RE: Flow Rate - Smooth when awake vs Choppy when asleep?
It’s completely normal to have pauses between breaths while sleeping. Your A and B are what they should be.

Waking breath doesn’t have pauses, which is useful when reviewing OSCAR and trying to figure out if you were awake during a segment of the night.
Post Reply Post Reply
#3
RE: Flow Rate - Smooth when awake vs Choppy when asleep?
Your results are perfectly normal
Post Reply Post Reply
#4
RE: Flow Rate - Smooth when awake vs Choppy when asleep?
Thanks for the info. Good information from the community as usual!!
Post Reply Post Reply


Possibly Related Threads...
Thread Author Replies Views Last Post
  Jolting awake with heart racing, but no events flagged boogiemoogie 1 135 11-24-2024, 12:55 AM
Last Post: THEVGE
  Help Needed with CPAP Flow Chart Interpretation HijolG 19 993 11-23-2024, 03:25 PM
Last Post: HijolG
  Flow Limitations? gr3gg0 13 625 11-23-2024, 11:12 AM
Last Post: SeePak
  [Equipment] SpO2 Sampling Rate - Apple Watch Elroy 5 155 11-20-2024, 05:27 AM
Last Post: Elroy
Exclaimation [CPAP] Increased EPR reduces flow limits even when EPAP is simultaneously decreased G. Szabo 5 438 11-16-2024, 09:16 PM
Last Post: SeePak
  EPR 1, hight flow limit, but lots of CA throwaway1242 13 821 11-15-2024, 07:30 PM
Last Post: OpalRose
  Low AHI, high flow limits theswerve 1 204 11-15-2024, 03:30 PM
Last Post: PeaceLoveAndPizza


New Posts   Today's Posts


About Apnea Board

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