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diagnosis management shock respiratory algorithm causes acidosis classification pulmonary alkalosis acid base disorders hypoxia table ards comparison criteria metabolic treatment
Markers of Organ Dysfunction in Severe Sepsis Altered consciousness Confusion Psychosis Tachycardia Hypotension Altered CVP Altered
Altered CVP Altered PAOP ... Tachypnoea PaO2 ... <70mmHg SaO2 < ... 90% PaO2/FiO2 300% ... Severe #Sepsis #CriticalCare
Hypoxia and Hypoxemia - Overview Hypoxia - insufficient oxygen delivered to tissues to meet demands Hypoxemia - low
O2 is inspired) PAO2 ... hypoxia) - Low PaO2 ... Low SvO2 → Low PaO2 ... Low SvO2 → Low PaO2 ... summary #pulmonary #differential
Approach to the A-a Gradient A-a gradient = PAO2 - PaO2 A-a gradient = [FiO2 x (Patm -
A-a gradient = PAO2 ... - PaO2 A-a gradient ... /0.8)] - PaO2 Simplified ... /0.8)] - PaO2 Normal ... Hypoxia #hypoxemia #differential
Acid-Base Disorders - Differential Diagnosis Algorithm Acidemia (pH < 7.35) • Metabolic Acidosis (HCO3 < 24mmol/L) CO2
Acid-Base Disorders - Differential ... Respiratory Acidosis (pCO2 ... Respiratory Alkalosis (pCO2 ... < 35 mmHg) #AcidBase ... #Disorders #Differential
Arterial Blood Gas (ABG) Analysis - Metabolic + Respiratory Acidosis + Alkalosis pH ↓ pCO2 ↓ -
Alkalosis pH ↓ pCO2 ... acidosis pH ↑ pCO2 ... alkalosis pH ↑ pCO2 ... alkalosis pH ↓ pCO2 ... Interpretation #AcidBase
Acid Base Compensation - Directions - If all three variables (pH, HCO2, pCO2) move in the
variables (pH, HCO2, pCO2 ... Diagnosis #Nephro #AcidBase
PLACO Mnemonic - Approach to Acid-Base Disorders P - Determine the pH L - Labs: PCO2 & HCO3 A
pH L - Labs: PCO2 ... jadav_md #PLACO #AcidBase
Acid-Base Disorders - Differential Diagnosis Framework • Respiratory Acidosis • Respiratory Alkalosis • Metabolic Acidosis •
Acid-Base Disorders - Differential ... Kfischer_10 #AcidBase ... Disorders #nephrology #differential
Acid Base Disorders - Blood Gas Interpretation Steps for Blood Gas Interpretation: 1. Acidemia or Alkalemia? 2.
Differentials? ... 35-45 mmHg • PaO2 ... acidosis Step 5 - Differential ... MDaniyalHashmi1 #AcidBase ... Base #Gas #VBG #differential
PROSEVA definition of ARDS Thus, the PROSEVA trial essentially modifies the Berlin definition of ARDS, with the
requirement that the PaO2 ... requires that the PaO2 ... #Diagnosis #CriticalCare
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