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Acid Base Disorders - Formulas for appropriate metabolic and respiratory compensation

- Dr Amith Sreedharan - Consultant
Base Disorders - Formulas ... and respiratory compensation ... Respiratory #Metabolic #Acidosis ... #Formula #Winters ... Diagnosis #Nephrology #AcidBase
Acid-Base Disorders - Differential Diagnosis Algorithm
Acidemia (pH < 7.35)
 • Metabolic Acidosis (HCO3 < 24mmol/L) CO2
Differential Diagnosis Algorithm ... • Metabolic Acidosis ... • Respiratory Acidosis ... < 35 mmHg) #AcidBase ... #Causes #Compensation
Prediction of Compensatory Responses on Simple Acid-Base Disturbances

#acidbase #compensation #metabolic #respiratory #diagnosis #calculations #formulas #acidosis #alkalosis
Disturbances #acidbase ... #compensation # ... #calculations #formulas ... #acidosis #alkalosis
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Alkalosis Step 3 - Compensation ... • Metabolic compensation ... • Respiratory compensation ... Acetazolamide Causes ... MDaniyalHashmi1 #AcidBase
Acid-Base Disorders - Expected Compensation Equations

Metabolic Acidosis:
 • pCO2 = 1.5 x HCO3 + 8 ±
Disorders - Expected Compensation ... Equations Metabolic Acidosis ... ± 2 (Winter’s formula ... #Acid #Base #AcidBase ... #Disorders #Compensation
Management of Hyponatremia
Hypertonic Saline - Only indicated if patient has severe symptoms + Na < 125
Give
Management of Hyponatremia ... SIADH — look for cause ... hourly • Identify Cause ... Renal Tubular Acidosis ... #algorithm #treatment
Adult ACLS - Cardiac Arrest Algorithm - AHA 2020
CPR Quality:
 • Push hard (at least 2
Cardiac Arrest Algorithm ... intra-arterial Reversible Causes ... Hydrogen ion (acidosis ... cardiacarrest #Algorithm ... #AHA2020 #management
ECMO Troubleshooting - OnePager Summary
ECMO Emergency Protocol - Team should train/practice & have necessary supplies at
circuit and can cause ... EMBOLISM - can cause ... • HYPERCAPNIA/ACIDOSIS ... impaired renal compensation ... #differential #management
Adult Cardiac Arrest - ACLS Circular Algorithm - AHA 2020
CPR Quality:
 • Push hard (at least
ACLS Circular Algorithm ... intra-arterial Reversible Causes ... Hydrogen ion (acidosis ... cardiacarrest #Algorithm ... #AHA2020 #management