方法通过夜间PS G监测，观察和分析戴用阻鼾器前后睡眠呼吸紊乱指标的变化及主要症状的改变情况。
Mehtods Through PSG monitoring at night, the changes in indexes and main symptoms of sleep-apnea disorder before and after using snore-prevention equipment were observed and analysed.
方法通过夜间PS G监测，观察和分析戴用阻鼾器前后睡眠呼吸紊乱指标的变化及主要症状的改变情况。
Mehtods Through PSG monitoring at night, the changes in indexes and main symptoms of sleep-apnea disorder before and after using snore-prevention equipment were observed and analysed.
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