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

Hypopnea response
#21
RE: Hypopnea response
I have found the cause of the spike in pressure a sudden change in breathing pattern.
Why ??


Attached Files Thumbnail(s)
   
Post Reply Post Reply
#22
RE: Hypopnea response
You probably changed your sleeping position. Or you were doing something as small as turning your head. 
BTW, you have obstruction both before and after the "spike".
Post Reply Post Reply
#23
RE: Hypopnea response
Is this flow limited breathing???


Attached Files Thumbnail(s)
   
Post Reply Post Reply
#24
RE: Hypopnea response
Inhalation flow limitation because the peak is plateaued.
Post Reply Post Reply
#25
RE: Hypopnea response
I have always thought that my limitations have been caused by my nasal obstructions. WRONG

Those waveforms are from me using a Oracle for a few minutes this afternoon so they are not nasal limitations.

The big question is how can i fix it bearing in mind that I still get limitations at 20 cm pressure

Loose 10 stone !!!!!
Post Reply Post Reply
#26
RE: Hypopnea response
(06-09-2024, 09:44 AM)Made Wrote: The big question is how can i fix it bearing in mind that I still get limitations at 20 cm pressure

The pressure on your posted example is about 9.
Post Reply Post Reply
#27
RE: Hypopnea response
This is using my normal Vitera full face mask


Attached Files Thumbnail(s)
   
Post Reply Post Reply
#28
RE: Hypopnea response
You have a severe flow limitation. If you are using EPR=3, then nothing more can be achieved with this device. As SarcasticDave suggested earlier, you should switch to a more advanced instrument capable of higher pressure support.
Post Reply Post Reply
#29
RE: Hypopnea response
But because my AHI is normally below 1 and my useage is good my hospital cant see any problem.
This is the NHS in the UK
Post Reply Post Reply
#30
RE: Hypopnea response
It would be best if you recorded your oxygen saturation overnight. They will change their mind if it is below 90%.
Post Reply Post Reply


Possibly Related Threads...
Thread Author Replies Views Last Post
  Suggestions to reduce Hypopnea events sleepless101 5 388 12-30-2024, 04:04 PM
Last Post: SarcasticDave94
  Strategies to Reduce Hypopnea Events? mark.apnea 4 443 11-10-2024, 01:08 PM
Last Post: Deborah K.
  [Treatment] Persistent Hypopnea and Unclassified Apnea Issues with BiPap Settings behtaaash 7 575 09-09-2024, 11:57 AM
Last Post: Jay51
  Do these spikes represent hypopnea the machine didn't catch? lolo23 2 358 06-11-2024, 09:29 AM
Last Post: Sleeprider
  Good AHI but some long OAs with slow machine response Barefooter64 1 351 05-13-2024, 11:45 AM
Last Post: Jay51
  HYPOPNEA verification dataq1 22 2,176 02-06-2024, 04:44 PM
Last Post: dataq1
  Hypopnea - Resmed scoring Opus1 22 2,163 12-03-2023, 11:25 AM
Last Post: Opus1


New Posts   Today's Posts


About Apnea Board

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