Sleep Apnea Cpap Machine Pressure Settings

While the average setting is 10 cmh2o your setting will likely fall anywhere between 6 and 15 cmh2o.

Sleep apnea cpap machine pressure settings.

This setting allows you to start with low air pressure. Most people with sleep apnea require a pressure setting between 6 and 14 cm h 2 o or centimeters of water is a unit of pressure. Press the user button on the right to get to the set the pressure display screen. In most cases cpap pressure settings max out at 20 to 25 cm h2o.

To find your altitude click here. Most cpap machines have a pressure settings range from 4 cm h 2 o to 20 cm h 2 o. The vast majority of people require more pressure than this lowest setting. Cpap machines deliver a specific amount of pressurized air to prevent the soft tissue from collapsing and blocking your airway.

For instance if the pressure is set at 10 cm h2o then the pressure is the same as if you were drinking water through a 10 centimeter straw. Changing the cpap pressure can cause problems but a little one centimeter of h2o plus or minus can t affect your husband s health. The lowest setting on cpap machines maybe 4 to 5 centimeters of water pressure abbreviated as cm of h2o or cwp. You probably know that the unit of pressure used for cpap is centimeters of water cm h2o.

The maximum setting varies with the type of machine but it could be as high as 25 or 30 cwp. You may be able to overcome this by using a machine with a ramp feature. The machine then automatically and slowly increases the air pressure to your prescribed setting as you fall asleep. A sleep physician determines the optimum cpap pressure after reviewing your apnea hypopnea index ahi.

Most cpap machines are able to go as high as 25 cmh2o but that is far too high for the average sleep apnea sufferer. Respironics machines have two modes cpap and c flex. When the pressure is too low you may suffer symptoms of sleep apnea. Your cpap pressure settings are measured in centimeters of water pressure or cmh2o.

In general your cpap pressure settings should be just high enough to hold your airway open. First set the ramp pressure values then the ramp time. An apap machine may help you improve your sleep if you suffer from sleep apnea. However this rating is too high for most people.

After these is the altitude setting 1 9 where 1 1 000 feet above sea level. The highest pressure available on your cpap machine will depend on the model you own. Press both the plus button and minus button simultaneously to get into the clinician setup menu. Your doctor will prescribe one of the modes for you.

Your doctor can adjust its rate. Determining required cpap pressure. Press the ramp button to select either cpap or c flex as your mode.