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Acid Base Disorders - Formulas for appropriate metabolic and respiratory compensation

- Dr Amith Sreedharan - Consultant
Acid Base Disorders ... - Formulas for ... #Metabolic #Acidosis ... #Winters #Diagnosis ... #Nephrology #AcidBase
#Diagnosis #Nephro #AcidBase #Disorders #Acidosis #Alkalosis #Metabolic #Respiratory #Algorithm #Curbsiders
#Diagnosis #Nephro ... #AcidBase #Disorders ... #Acidosis #Alkalosis ... #Metabolic #Respiratory
Summary of metabolic compensation for respiratory acid-base disorders
#Diagnosis #Nephro #Respiratory #Acidosis #Alkalosis #Metabolic #Compensation #Formulas #Curbsiders
Summary of metabolic ... acid-base disorders ... #Diagnosis #Nephro ... #Respiratory #Acidosis ... #Compensation #Formulas
Acid-Base Disorders - Differential Diagnosis Framework

 • Respiratory Acidosis
 • Respiratory Alkalosis
 • Metabolic Acidosis
 •
Acid-Base Disorders ... AcidosisRespiratory ... AcidosisMetabolic ... Kfischer_10 #AcidBase ... #respiratory #metabolic
Acid-Base Disorders - Differential Diagnosis Algorithm
Acidemia (pH < 7.35)
 • Metabolic Acidosis (HCO3 < 24mmol/L) CO2
Acid-Base Disorders ... Acidosis (HCO3 ... Acidosis (pCO2 ... < 35 mmHg) #AcidBase ... #Causes #Compensation
Acid Base Compensation - Directions - If all three variables (pH, HCO2, pCO2) move in the
it is a primary respiratory ... #Diagnosis #Nephro ... #AcidBase #Acidosis ... #Alkalosis #Metabolic ... #Respiratory #Compensation
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... Respiratory or Metabolic ... - Differential Diagnosis ... MDaniyalHashmi1 #AcidBase ... #Diagnosis #Summary
Acid-Base Disorders - Expected Compensation Equations

Metabolic Acidosis:
 • pCO2 = 1.5 x HCO3 + 8 ±
Acid-Base Disorders ... ± 2 (Winter’s formula ... #Acid #Base #AcidBase ... #Disorders #Compensation ... #Metabolic #Respiratory
Prediction of Compensatory Responses on Simple Acid-Base Disturbances

#acidbase #compensation #metabolic #respiratory #diagnosis #calculations #formulas #acidosis #alkalosis
Disturbances #acidbase ... #compensation #metabolic ... #respiratory #diagnosis ... #calculations #formulas ... #acidosis #alkalosis
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
Approach to Acid Base Disorders ... and Differential Diagnosis ... done by using formulas ... retention • Respiratory ... Ventilation • Respiratory