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  2. Obstructive sleep apnea - Wikipedia

    en.wikipedia.org/wiki/Obstructive_sleep_apnea

    Persons with sleep apnea have a 30% higher risk of heart attack or death than those unaffected. [161] In severe and prolonged cases, increased in pulmonary pressures are transmitted to the right side of the heart. This can result in a severe form of congestive heart failure known as cor pulmonale.

  3. Continuous positive airway pressure - Wikipedia

    en.wikipedia.org/wiki/Continuous_positive_airway...

    CPAP is the most effective treatment for moderate to severe obstructive sleep apnea, in which the mild pressure from the CPAP prevents the airway from collapsing or becoming blocked. [ 1 ] [ 2 ] CPAP has been shown to be 100% effective at eliminating obstructive sleep apneas in the majority of people who use the therapy according to the ...

  4. Hypopnea - Wikipedia

    en.wikipedia.org/wiki/Hypopnea

    The combined number of apnea and hypopnea events that occur on average per hour during sleep is noted using the Apnea–hypopnea index (AHI). Hypopnea during sleep is classed as a sleep disorder . With moderate to severe hypopnea, sleep is disturbed such that patients may get a full night's sleep but still not feel rested.

  5. What Is Sleep Apnea? Your Complete Guide - AOL

    www.aol.com/sleep-apnea-complete-guide-115800238...

    Sleep apnea is a common sleep disorder that affects more than 20 percent of people in the United States. It happens when your breathing temporarily stops while you sleep. Depending on the severity ...

  6. Positive airway pressure - Wikipedia

    en.wikipedia.org/wiki/Positive_airway_pressure

    A continuous positive airway pressure (CPAP) machine was initially used mainly by patients for the treatment of sleep apnea at home, but now is in widespread use across intensive care units as a form of ventilation. Obstructive sleep apnea occurs when the upper airway becomes narrow as the muscles relax naturally during sleep. This reduces ...

  7. Upper airway resistance syndrome - Wikipedia

    en.wikipedia.org/wiki/Upper_Airway_Resistance...

    Use of a CPAP can help ease the symptoms of UARS. Therapeutic trials have shown that using a CPAP with pressure between four and eight centimeters of water can help to reduce the number of arousals and improve sleepiness. [4] CPAPs are the most promising treatment for UARS, but effectiveness is reduced by low patient compliance. [20]