呼吸衰竭 respiratory failure >外呼吸功能严重障碍→PaO2或伴有PaCO2个的病 理过程。 A pathological process in which the external respiratory dysfunction leads to an abnormal decrease of pao with or without paco, retention6 呼 吸 衰 竭 respiratory failure ➢ 外呼吸功能严重障碍→PaO2↓或伴有PaCO2↑的病 理过程。 ➢ A pathological process in which the external respiratory dysfunction leads to an abnormal decrease of PaO2 with or without PaCO2 retention