All patients with snoring and sleep apnea were evaluated pulmonary function used impulse Oscillation technique (IOS).

将所有患者行日间的肺功能检测(脉冲振荡法ios)，检测通气功能及气道阻抗等多个参数。

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Objective To study the diagnostic value of using impulse oscillation (IOS) to measure the respiratory resistance in restrictive lung disease (RLD).

目的初步探讨脉冲震荡法在测定限制性肺病（RLD）患者呼吸阻抗中的诊断价值。

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Objective To evaluate the examination method of pulmonary function with Impulse Oscillation System (IOS).

目的评价脉冲振荡(IOS)肺功能检查法。

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