Sleep Apnea Cpap Machine Pressure Settings

Determining required cpap pressure.

Sleep apnea cpap machine pressure settings.

8 cm h2o is almost 0 11 psi which represents a low pressure for the lung s capacity. However this rating is too high for most people. First set the ramp pressure values then the ramp time. In most cases cpap pressure settings max out at 20 to 25 cm h2o.

Most cpap machines are able to go as high as 25 cmh2o but that is far too high for the average sleep apnea sufferer. The machine then automatically and slowly increases the air pressure to your prescribed setting as you fall asleep. This setting allows you to start with low air pressure. You probably know that the unit of pressure used for cpap is centimeters of water cm h2o.

An apap machine may help you improve your sleep if you suffer from sleep apnea. The vast majority of people require more pressure than this lowest setting. Your cpap pressure settings are measured in centimeters of water pressure or cmh2o. A sleep physician determines the optimum cpap pressure after reviewing your apnea hypopnea index ahi.

Press the user button on the right to get to the set the pressure display screen. Learn the differences between automatic positive airway pressure machines and if it s best for you. Your doctor will prescribe one of the modes for you. Cpap machines deliver a specific amount of pressurized air to prevent the soft tissue from collapsing and blocking your airway.

To find your altitude click here. Your doctor can adjust its rate. Changing the cpap pressure can cause problems but a little one centimeter of h2o plus or minus can t affect your husband s health. 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.

Respironics machines have two modes cpap and c flex. When the pressure is too low you may suffer symptoms of sleep apnea. The maximum setting varies with the type of machine but it could be as high as 25 or 30 cwp. Most cpap machines have a pressure settings range from 4 cm h 2 o to 20 cm h 2 o.

In general your cpap pressure settings should be just high enough to hold your airway open. You may be able to overcome this by using a machine with a ramp feature. If the pressure is too high you may struggle with the device have nasal congestion and experience choppy or fragmented sleep. Press both the plus button and minus button simultaneously to get into the clinician setup menu.

The lowest setting on cpap machines maybe 4 to 5 centimeters of water pressure abbreviated as cm of h2o or cwp. The highest pressure available on your cpap machine will depend on the model you own. After these is the altitude setting 1 9 where 1 1 000 feet above sea level.