呼吸性碱中毒是指由于肺通气过度使血浆H2CO3浓度或PaCO2原发性减少，而导致pH值升高（>7.45）。根据发病情况分为急性及慢性两大类。急性者PaCO2每下降10mmHg（1.3kPa），HC03[sup]-[/sup]下降约2mmol/L；慢性者HCO3[sup]-[/sup]下降为4～5mmol/L。
目的：探讨应用呼吸器引起新生儿呼吸性碱中毒(呼碱)的病因及防治措施。
Objective to discuss the reasons for newborns respiratory alkalosis caused by ventilator and its prevention or cure method.
像在呼吸性酸中毒时一样，也需要用许多复杂的公式来确定呼吸性碱中毒的预期代偿。
As in the case of respiratory acidosis, many complicated equations are used for determining the expected compensation in respiratory alkalosis.
分别绘制了慢性呼吸性酸、碱中毒时，肾参与代偿调节顺应性的变化范围曲线图。
Graph of changed scope of compliance about renal participating in compensatory adjustment were drawn out in chronic respiratory acidosis and alkalosis separately.
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