ARichmond, Virginia, teenager wears a CPAP (Continuous Positive AirwayPressure) machine to treat sleep apnea, a condition in which airpassage to the lungs is obstructed during sleep.
佛吉尼亚州里士满一位年轻人头戴着呼吸机用以治疗睡眠呼吸暂停症。 这种病症奇特，患者在熟睡期间会发生呼吸阻断。
ARichmond, Virginia, teenager wears a CPAP (Continuous Positive AirwayPressure) machine to treat sleep apnea, a condition in which airpassage to the lungs is obstructed during sleep.
佛吉尼亚州里士满一位年轻人头戴着呼吸机用以治疗睡眠呼吸暂停症。 这种病症奇特，患者在熟睡期间会发生呼吸阻断。
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