arterial blood gas 動脈血分析 by周小宛
Post on 27-Jul-2015
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Arterial Blood Gas (1) Indications of ABG
BY
[1]. a. (CO2 retention, sugar) b. ventilatory (PaCO2), acid-base (pH & PaCO2), gas exchange (A-aDO2), and/or oxygenation (PaO2) status c. d.
(2) Reference Range Arterial PH PO2 (110Age/2) PaCO2 O2SAT HCO3 BE SaO2 Venous PH PO2 PaCO2 O2SAT HCO3 pH 0.3 [H+] 7.35-7.45 80-100 mm Hg 40 4 mm Hg 95-100 mmol/L 24 4 mmol/L 0 2 mEq/L 97-98% 7.33-7.43 35-40 mmHg 40 4 mmHg 70-75 % 24-28 mmol/L Critical Value 7.60 12 Urine Anion Gap(UAG)= UNa+UK-UCl0 (RTA primary aldosteronism) (hyperchloremic) DURHAM u. Diarrhea v. Ureteral diversion w. Renal tubular acidosis
Renal failure: GFR5.5+ K+: Type 1 RTA rr. DKA(hydration+insulin),(),() ss. PH 45-55mmHg PH
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