Full face mask and power outage
Full face mask and power outage
Was reading through the instruction manual on my Resmed full face mask and it said if the machine wasn't working, there is a danger from rebreathing exhaled air. I am not usually a paranoid, but if the power goes off in the middle of the night, how would I know to take the mask off??
- JohnBFisher
- Posts: 3821
- Joined: Wed Oct 14, 2009 6:33 am
Re: Full face mask and power outage
You're not paranoid. It's a valid concern with respiratory equipment. Depending on the mask you have, there should be an exhalation port that will allow the CO2 to escape if the power is off. Go to the following web page and look at the video about 1/2 of the way down the page on the right, which explains how the "Anti-Asphyxia Valve" works:Kman007 wrote:... there is a danger from rebreathing exhaled air. I am not usually a paranoid, but if the power goes off in the middle of the night, how would I know to take the mask off??
http://www.resmed.com/us/products/mirag ... s&sec=true
Most masks are designed with a similar feature / technology.
_________________
Mask: Quattro™ FX Full Face CPAP Mask with Headgear |
Additional Comments: User of xPAP therapy for over 20 yrs. Resmed & Respironics ASV units with EEP=9cm-14cm H2O; PSmin=4cm H2O; PSmax=15cm H2O; Max=25cm H2O |
"I get up. I walk. I fall down. Meanwhile, I keep dancing” from Rabbi Hillel
"I wish to paint in such a manner as if I were photographing dreams." from Zdzisław Beksiński
"I wish to paint in such a manner as if I were photographing dreams." from Zdzisław Beksiński
Re: Full face mask and power outage
That is a valid concern. As john said most masks have an Anti-Asphyxia Valve incase your machine stops for any reason. This equipment is no different from anything else, it all has warnings on it. Look at anything you buy now days their are warnings on it.
Again it is a valid concern but as long as your mask has an Anti-Asphyxia Valve and you aren't sleeping face down in a pillow when your machine is not running you should be fine.
Gerry
Again it is a valid concern but as long as your mask has an Anti-Asphyxia Valve and you aren't sleeping face down in a pillow when your machine is not running you should be fine.
Gerry
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Machine: ResMed AirSense™ 10 AutoSet™ CPAP Machine with HumidAir™ Heated Humidifier |
Mask: ResMed AirFit™ F30 Full Face CPAP Mask with Headgear |
Re: Full face mask and power outage
What will happen? You'll wake up......and probably fairly quickly.Kman007 wrote:Was reading through the instruction manual on my Resmed full face mask and it said if the machine wasn't working, there is a danger from rebreathing exhaled air. I am not usually a paranoid, but if the power goes off in the middle of the night, how would I know to take the mask off??
The ResMed full face masks have good anti-asphyxiation valves, so you'll get enough air coming into the mask to breathe.
CO2 is a driving force (in the brain) to breathe, so I don't consider this scenario to be a "valid concern". You won't suffocate yourself.
Den
(5) REMstar Autos w/C-Flex & (6) REMstar Pro 2 CPAPs w/C-Flex - Pressure Setting = 14 cm.
"Passover" Humidification - ResMed Ultra Mirage FF - Encore Pro w/Card Reader & MyEncore software - Chiroflow pillow
User since 05/14/05
"Passover" Humidification - ResMed Ultra Mirage FF - Encore Pro w/Card Reader & MyEncore software - Chiroflow pillow
User since 05/14/05
- DoninOrlando
- Posts: 183
- Joined: Mon Oct 26, 2009 1:29 am
- Location: Orlando
Re: Full face mask and power outage
My power went out last week when I was trying a FFM for the first time. It was the Quattro and the power went out about 2am due to local storms. I woke up in a panic, thinking I was suffocating, and tore off the mask. I think it was more my paranoia than actually suffocating, as it was my first time with any FFM, and I have had a few panic attacks since starting CPap, although not lately. The more "crap" on my face, the more likely I was to panic, ie tape on mouth, strip on nose, cap on head, chinstrap, mask, etc.. With just my Swift LT, I never feel that way, but without all the crap, air shoots out of every hole it can find . The power was only off a minute or two when I awoke, as all my clocks and alarms still matched my cell when I looked. It came back on about 5 minutes later. Anyhow, I believe I would have been ok had I not torn it off. I normally take 5-10 minutes trying to get a perfect fit each night, before turning on the Cpap, and don't even think about it. I put my mask and all my crap on in the bathroom, so as not to wake my wife. I then walk to the bed with mask already on, connect to the hose, and flip on the leafblower machine.
_________________
Machine: PR System One REMStar 60 Series Auto CPAP Machine |
Mask: Mirage Quattro™ Full Face CPAP Mask with Headgear |
Additional Comments: Sleepyhead Software, Padacheek liners |
Orlando FL
Started CPAP 10-23-2009
Been using PRS-One Auto for 11 years, recalled
09/20/21 starting new Airsense 10 Autoset, Mirage Quattro FFM
Settings: Auto 18-20
Started CPAP 10-23-2009
Been using PRS-One Auto for 11 years, recalled

09/20/21 starting new Airsense 10 Autoset, Mirage Quattro FFM
Settings: Auto 18-20
Re: Full face mask and power outage
Thank you everyone for the replies. It's good to know there are safety protections built in to prevent asphyxiation! I have only had the machine about a week and am still getting used to it -- it hasn't been a miraculous overnight transformation.
Had a problem last night ... I currently have a cold and knew I'd be breathing through my mouth all night so I tried out the humidifier. Wow, breathing through the mouth exclusively with the mask on is bad! I woke up after about 2 hours with my stomach really tight and painful. I guess every time I swallowed, the machine was forcing air in so I felt like I'd eaten about a gallon of baked beans, if you know what I mean, LOL. It's a good thing the wife was sleeping in the other room with the kids. I gave up on the machine last night.
This is a great community and I look forward to learning more.
Had a problem last night ... I currently have a cold and knew I'd be breathing through my mouth all night so I tried out the humidifier. Wow, breathing through the mouth exclusively with the mask on is bad! I woke up after about 2 hours with my stomach really tight and painful. I guess every time I swallowed, the machine was forcing air in so I felt like I'd eaten about a gallon of baked beans, if you know what I mean, LOL. It's a good thing the wife was sleeping in the other room with the kids. I gave up on the machine last night.
This is a great community and I look forward to learning more.
- Ms.Snuffleupagus
- Posts: 281
- Joined: Sun Nov 22, 2009 6:28 pm
- Location: Canada
Re: Full face mask and power outage
very funny name for cpap machine. I will be chuckling to myself when I turn on my "leafblower" tonight..better than the sigh I usually make when I reach for my cpap stuff.DoninOrlando wrote: ....and flip on the leafblower machine.
- DoninOrlando
- Posts: 183
- Joined: Mon Oct 26, 2009 1:29 am
- Location: Orlando
Re: Full face mask and power outage
That was just the first thought that came to mind when they stuck that on my face at the titration study. I thought OMG how can I sleep with this leafblower strapped to my face .
Of course now the pressure is no longer bothersome. After the first 5 minute each night, it does not even feel like it is on, unless my mouth opens and then it feels like a little hurricane in my mouth. I have even increased my pressure from 10 to 11 to try to lower my AHI.
Of course now the pressure is no longer bothersome. After the first 5 minute each night, it does not even feel like it is on, unless my mouth opens and then it feels like a little hurricane in my mouth. I have even increased my pressure from 10 to 11 to try to lower my AHI.
_________________
Machine: PR System One REMStar 60 Series Auto CPAP Machine |
Mask: Mirage Quattro™ Full Face CPAP Mask with Headgear |
Additional Comments: Sleepyhead Software, Padacheek liners |
Orlando FL
Started CPAP 10-23-2009
Been using PRS-One Auto for 11 years, recalled
09/20/21 starting new Airsense 10 Autoset, Mirage Quattro FFM
Settings: Auto 18-20
Started CPAP 10-23-2009
Been using PRS-One Auto for 11 years, recalled

09/20/21 starting new Airsense 10 Autoset, Mirage Quattro FFM
Settings: Auto 18-20
Re: Full face mask and power outage
I don't use a full face mask, but...
My cat occasionally walks on my machine and turns it off in the middle of the night. Every time I've immediately awakened. I think its the shock of not having the pressurized air that wakes me up. I would think that a power outage would make you respond somewhat similarly...
My cat occasionally walks on my machine and turns it off in the middle of the night. Every time I've immediately awakened. I think its the shock of not having the pressurized air that wakes me up. I would think that a power outage would make you respond somewhat similarly...