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 limit and pressure
#1
Flow limit and pressure
Hi, 

Total newbie here and still trying to figure all this out. Please forgive my ignorance, any advice is appreciated.

My sleep study showed 33 AHI p/h. As per attached screen shot for month of August (not oscar - sleephq), I’ve got that down to under 2 AHI p/h on average . I also feel better, so I know it’s working. But I want to make sure my setup is optimized. I’m confused about my flow limit here. Does this look too high can anyone tell me? And also pressure - if I’m hitting my max pressure every night (albeit briefly) should I increase pressure? Leak rate not in screen shot but no issues there - I understand that metric.  : )

Mask: Pillows
Mode: APAP
Pressure min: 6.0 cmH2O
Pressure max: 9.0 cmH2O
EPR level: 3 cmH2O
Ramp: Off

   
Post Reply Post Reply
#2
RE: Flow limit and pressure
Hi hobway! - Welcome
In order to provide the information needed to help, please review this article on chart organization and posting.
https://www.apneaboard.com/wiki/index.ph...ganization

- Red
Crimson Nape
Apnea Board Moderator
Project Manager for OSCAR - Open Source CPAP Analysis Reporter
www.ApneaBoard.com
___________________________________
Useful Links -or- When All Else Fails:
The Guide to Understanding OSCAR
OSCAR Chart Organization
Attaching Images and Files on Apnea Board
Apnea Helpful Tips

INFORMATION ON APNEA BOARD FORUMS OR ON APNEABOARD.COM SHOULD NOT BE CONSIDERED AS MEDICAL ADVICE. ALWAYS SEEK THE ADVICE OF A PHYSICIAN BEFORE SEEKING TREATMENT FOR MEDICAL CONDITIONS, INCLUDING SLEEP APNEA. INFORMATION POSTED ON THE APNEA BOARD WEB SITE AND FORUMS ARE PERSONAL OPINION ONLY AND NOT NECESSARILY A STATEMENT OF FACT.
Post Reply Post Reply
#3
RE: Flow limit and pressure
Thanks for the welcome. Okay, after a crash course in Oscar let me try that again! Smile 

As I was saying, I'm new to CPAP but the therapy is definitely making a difference. But I don't think I have my setup quite right yet. I am a bit confused by the Flow limit and Pressure charts here. Can anyone tell me if this Flow limit score is something that I should be worried about? It also looks like I'm hitting my max pressure a lot so I might need to increase that. To be honest, I don't really know what I'm looking at. I have a lot of  reading up to do.

   
Post Reply Post Reply
#4
RE: Flow limit and pressure
You have never hit your max pressure. Your 95.5 % was 8.26, your max setting is 9. Your fine and your chart looks great.
Post Reply Post Reply
#5
RE: Flow limit and pressure
To have a smooth night and use the total capacity of your EPR 3 setting, you should set the minimum pressure between 7 and 8 cm. 
Your flow limit is ok.
Post Reply Post Reply
#6
RE: Flow limit and pressure
Thank you!
Post Reply Post Reply
#7
RE: Flow limit and pressure
Does Oscar show the clap machines settings?
Post Reply Post Reply
#8
RE: Flow limit and pressure
(09-04-2024, 03:03 PM)Jlmerlav Wrote: Does Oscar show the clap machines settings?

Yes, see screen shot in post #3. Bottom left panel.
Post Reply Post Reply
#9
RE: Flow limit and pressure
Thanks
Post Reply Post Reply


Possibly Related Threads...
Thread Author Replies Views Last Post
  Flow Limits How to Upgrade CPAP to Bilevel Deborah K. 116 14,851 15 minutes ago
Last Post: TwoSigma
  ASV, leakage and flow limit garyseven 3 61 3 hours ago
Last Post: SarcasticDave94
  Help Needed with CPAP Flow Chart Interpretation HijolG 6 221 Yesterday, 09:14 PM
Last Post: SarcasticDave94
Exclaimation [CPAP] Increased EPR reduces flow limits even when EPAP is simultaneously decreased G. Szabo 1 105 Yesterday, 10:37 AM
Last Post: Sleeprider
  Normal flow rate or no? phoen1kx 6 276 10-30-2024, 04:50 PM
Last Post: G. Szabo
  Changing flow limitations Made 22 712 10-28-2024, 10:40 AM
Last Post: Made
  Can someone explain how EPR reduces flow limitation? obstructedairway101 28 1,270 10-28-2024, 04:51 AM
Last Post: SeePak


New Posts   Today's Posts


About Apnea Board

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