Chapter 048. Acidosis and Alkalosis (Part 2)

Table 48-1 Prediction of Compensatory Responses on Simple AcidBase Disturbances and Pattern of ChangesRange of ValuesDisorderPrediction CompensationofpHHCO3–PaCO2MetabolicPaCO2= (1.5 xLowLowLowacidosisHCO3-) + 8 ± 2orPaCO2 will 1.25 mmHg per mmol/L in [HCO3-]orPaCO2 = [HCO3] + 15Metabolic alkalosisPaCO2 will 0.75 mmHg per mmol/L in [HCO3-]HighHighHighorPaCO2will6mmHg per 10 mmol/L in [HCO3-]orPaCO2= [HCO3-] + 15Respiratory alkalosisHighLowLowAcute 0.2[HCO3-] mmol/Lwill permmHg in PaCO2Chronic 0.4[HCO3-] mmol/Lwill permmHg in PaCO2Respiratory acidosisLowHighHighAcute 0.1[HCO3-] mmol/Lwill permmHg in PaCO2Chronic 0.4[HCO3-] mmol/L ...
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Chapter 048. Acidosis and Alkalosis (Part 2) Chapter 048. Acidosis and Alkalosis (Part 2) Table 48-1 Prediction of Compensatory Responses on Simple Acid-Base Disturbances and Pattern of Changes Range of Values Disorder Prediction of pH HCO3– PaCO2 Compensation Metabolic PaCO2= (1.5 x Low Low Lowacidosis HCO3-) + 8 ± 2 or PaCO2 will 1.25 mmHg per mmol/L in [HCO3-] or PaCO2 = [HCO3- ] + 15 Metabolic PaCO2 will 0.75 High High Highalkalosis mmHg per mmol/L in [HCO3-] or PaCO2 will 6 mmHg per 10 mmol/L in [HCO3-] or PaCO2= [HCO3-] + 15 Respiratory High Low Lowalkalosis Acute [HCO3-] will 0.2 mmol/L per mmHg in PaCO2 Chronic [HCO3-] will 0.4 mmol/L per mmHg in PaCO2 Respiratory Low High Highacidosis Acute [HCO3-] will 0.1 mmol/L per mmHg in PaCO2 Chronic [HCO3-] will 0.4 mmol/L per mmHg in PaCO2