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

Mask Leaks
#1
Mask Leaks
how come, Oscar can detect a the very very small seepage around the mask seal and separate the major leakage through the vent to determine leakage.
Post Reply Post Reply
#2
RE: Mask Leaks
(07-07-2019, 07:45 AM)Apnearon Wrote: how come, Oscar can detect a the very very small seepage around the mask seal and separate the major leakage through the vent to determine leakage.

Oscar can not detect anything. Oscar reports what the machine can detect. The machine how’s how much air is being generated, and based on that calculates a theoretical pressure, any leaks cause a pressure drop the amount of pressure drop is used to calculate the leaks. On a Resmed machine the intentional mask leak rate is deleted from the numbers. On a Philips machine all leaks are displayed in the graphs
Post Reply Post Reply
#3
RE: Mask Leaks
(07-07-2019, 03:28 PM)jaswilliams Wrote:
(07-07-2019, 07:45 AM)Apnearon Wrote: how come, Oscar can detect a the very very small seepage around the mask seal and separate the major leakage through the vent to determine leakage.

Oscar can not detect anything. Oscar reports what the machine can detect. The machine how’s how much air is being generated, and based on that calculates a theoretical pressure, any leaks cause a pressure drop the amount of pressure drop is used to calculate the leaks. On a Resmed machine the intentional mask leak rate is deleted from the numbers. On a Philips machine all leaks are displayed in the graphs

Thanks jaswilliams
Post Reply Post Reply


Possibly Related Threads...
Thread Author Replies Views Last Post
  Evora FFM Phantom Leaks psinderbrand 8 444 04-09-2024, 11:43 PM
Last Post: QT Pie
  OSCAR flow rate assessment -- mouth leaks, palatal prolapse? manders513 9 360 03-22-2024, 06:16 PM
Last Post: BigWing
  Help regarding managing leaks Strange54 0 143 03-09-2024, 10:12 AM
Last Post: Strange54
  Chin cushion for mouth leaks AReedy 9 560 02-25-2024, 09:38 PM
Last Post: AReedy
  Humidifier Chamber Leaks - Resmed 10 Old Mike 20 905 02-23-2024, 10:44 AM
Last Post: robbob2112
  [Treatment] Are leaks the problem or do I need BIPAP? TiredDude 3 375 02-22-2024, 07:52 PM
Last Post: Sleeprider
  [Equipment] Hybrid mask discontinued, new AirFit 30 leaks! LessSleepyHalf 3 1,042 02-18-2024, 11:06 AM
Last Post: Jay51


New Posts   Today's Posts


About Apnea Board

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