呼吸性碱中毒(简称呼碱),系指多种原因引起的肺泡通气过度,使二氧化碳(CO_2)排除过多,表现为动脉血二氧化碳分压(PaCO_2)下降,pH上升和继发性(代偿性)HCO_3~-降低。但不包括因代谢性酸中毒而引起的继发性PaCO_2下降。呼碱亦根据肾脏代偿 Respiratory alkalosis (referred to as alkaloid), refers to a variety of causes alveolar hyperventilation, so that excessive elimination of carbon dioxide (CO2), manifested as arterial partial pressure of carbon dioxide (PaCO 2) decreased, pH increased and secondary Compensatory) HCO_3 ~ - decrease. But does not include secondary metabolic acidosis PaCO_2 decline caused. Burn alkali is also compensated according to the kidney