究其原因，可能为肺泡慢性通气不足或气道分泌物阻塞。
It is commonly caused by chronic alveolar hypoventilation or air way mucus plugging.
心动过速可由于疼痛、恐惧、通气不足或低血容量引起。
Tachycardia may result from pain, apprehension, hypoventilation, or hypovolemia.
许多神经肌肉疾病引起睡眠障碍夜间通气不足和慢性呼吸衰竭。
Many neuromuscular diseases caused some sleep disorders such as hypoventilation and chronic respiratory failure.
通气不足可导致呼吸性酸中毒加剧，出现与呼吸机对抗，进一步加剧通气不足。
Inadequate ventilation can lead to respiratory acidosis increased, and respirator confrontation occurred, and further exacerbate hypoventilation.
这些情况可能是由于疼痛所致，尽管相似的体症也可能与麻醉性镇痛药引起通气不足和高碳酸血症有关。
These findings may be due to pain, although similar signs are associated with inadequate ventilation and hypercapnia compounded by the use of narcotics.
严重休克或换气不足者有必要行气管插管进行机械通气。
In severe shock or if ventilation is inadequate, airway intubation with mechanical ventilation is necessary.
提示肥胖症病人有通气功能不足及小气道功能异常。
This suggested that obesity might present ventilation deficiency and abnormal function of small airway.
提示肥胖症病人有通气功能不足及小气道功能异常。
This suggested that obesity might present ventilation deficiency and abnormal function of small airway.
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