Obstructive sleep apnea - Symptoms and causes - Mayo Clinic
网页2023年7月14日 · Obstructive sleep apnea occurs when the muscles in the back of the throat relax too much to allow for proper breathing. These muscles support the back of the roof of the mouth, known as the soft palate. The muscles also support the tongue and side walls of the throat.
Obstructive Sleep Apnea (OSA): Symptoms & Treatment - Cleveland Clinic
网页Obstructive sleep apnea (OSA) is when a blockage in your airway keeps air from moving through your windpipe while you’re asleep. The blockage and lack of airflow can cause your blood oxygen levels to drop, triggering a survival reflex in your brain that wakes you up just enough to breathe again.
Obstructive Sleep Apnea - StatPearls - NCBI Bookshelf
网页2024年3月21日 · Obstructive sleep apnea (OSA) is characterized by episodes of a complete airway collapse or a partial collapse with an associated decrease in oxygen saturation or arousal from sleep. Other symptoms include loud, disruptive snoring, witnessed apneas during sleep, and excessive daytime sleepiness.
Obstructive Sleep Apnea (OSA) - Obstructive Sleep Apnea (OSA…
网页Obstructive sleep apnea (OSA) consists of multiple episodes of partial or complete closure of the upper airway that occur during sleep and lead to breathing cessation (defined as a period of apnea or hypopnea > 10 seconds) followed by arousals and hyperpnea. Symptoms can include excessive daytime sleepiness, restlessness, snoring, recurrent ...
阻塞性睡眠呼吸暂停 - 阻塞性睡眠呼吸暂停 - MSD诊疗手册专业版
网页阻塞性睡眠呼吸暂停（OSA）包括睡眠期间发生的上呼吸道部分或完全关闭的多次发作，并导致呼吸停止（定义为呼吸暂停或低通气时间>大于10秒），随后出现苏醒和高通气。. 症状包括白天过度嗜睡、烦躁不安、打鼾、反复觉醒和早晨头痛。. 诊断根据睡眠史和多 ...
Obstructive sleep apnea - Diagnosis and treatment - Mayo Clinic
网页2023年7月14日 · If you're diagnosed with obstructive sleep apnea, staff members may wake you and give you continuous positive airway pressure for the second half of the night. The sleep study also can help look for other sleep disorders that can cause excessive daytime sleepiness but have different treatments.
Obstructive Sleep Apnea - Johns Hopkins Medicine
网页Obstructive sleep apnea is a condition where sleep is interrupted by abnormal breathing. In sleep apnea, breathing is interrupted by the airway blocking the flow of air. These interruptions last for longer than 10 seconds and happen at least 5 times an hour throughout your sleep period.
Obstructive Sleep Apnea in Adults | New England Journal of …
网页2019年4月10日 · Obstructive sleep apnea is characterized by episodic sleep state–dependent collapse of the upper airway, resulting in periodic reductions or cessations in ventilation, with consequent...
A comprehensive review of obstructive sleep apnea - PMC
网页2020年3月10日 · Obstructive sleep apnea (OSA) is a complex disorder characterized by collapse of the upper airway during sleep. Downstream effects involve the cardiovascular, pulmonary, and neurocognitive systems. OSA is more prevalent in men than women. Clinical symptoms suggest the diagnosis of OSA but none is pathognomonic of the condition.
Sleep apnea - Symptoms and causes - Mayo Clinic
网页2023年4月6日 · Obstructive sleep apnea (OSA), which is the more common form that occurs when throat muscles relax and block the flow of air into the lungs. Central sleep apnea (CSA), which occurs when the brain doesn't send proper signals to the muscles that control breathing.