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一、常用血氣分析測定指標
中醫(yī)學(xué)

        (一)酸堿指標1.pH值pH值是用以表示血液酸堿度的指標,是指血中氫離子濃度的負對數(shù),正常動脈血pH值范圍在7.35～7.45,均值為7.40;靜脈血低于動脈血pH值0.02～0.05。pH值受呼吸和代謝雙重因素的影響,pH<7.35為失代償性酸中毒,pH>7.45為失    （共 4015 字）     [閱讀本文] >>

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