121 results
Acid-Base Disorders - Differential Diagnosis Algorithm
Acidemia (pH < 7.35)
 • Metabolic Acidosis (HCO3 < 24mmol/L) CO2
Acid-Base Disorders ... pH < 7.35) • Metabolic ... Respiratory Acidosis (pCO2 ... pH > 7.45) • Metabolic ... Diagnosis #Algorithm #Causes
Acid Base Compensation - Directions - If all three variables (pH, HCO2, pCO2) move in the
Acid Base Compensation ... variables (pH, HCO2 ... , pCO2) move in ... Acidosis #Alkalosis #Metabolic
Acid Base and Blood Gas Analysis
1. pH - What’s the primary disturbance?
2. pCO2 - What’s the
Acid Base and Blood ... 2. pCO2 - What’s ... the pCO2? ... Medications, Central, ↑ CO2 ... • Salicylates Metabolic
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... 35-45 mmHg • PaO2 ... : pH pCO2 ↓ ... ABG #bloodgas #Acid ... #Base #Gas #VBG
Acid Base Disorders Worksheet

Step 1: Gather the necessary data (Na+, CI-, HCO3-, PH, pCO2). Preferably, all
Acid Base Disorders ... patient's alkalosis is metabolic ... patient's acidosis is metabolic ... joshsteinbergMD #Acid ... #Base #Disorders
PLACO Mnemonic - Approach to Acid-Base Disorders
P - Determine the pH
L - Labs: PCO2 & HCO3
A
- Approach to Acid-Base ... pH L - Labs: PCO2 ... PLACO #AcidBase #Acid ... #Base #diagnosis
Acid-Base Disorders - Differential Diagnosis Framework

 • Respiratory Acidosis
 • Respiratory Alkalosis
 • Metabolic Acidosis
 •
Acid-Base Disorders ... Alkalosis • Metabolic ... Acidosis • Metabolic ... #AcidBase #Acid ... #Base #Disorders
Blood Gas (ABG) Interpretation and Acid-Base Pathology
1- Does the patient have an acidosis or an alkalosis?
Interpretation and Acid-Base ... Look at the pCO2 ... Equal (If pCO2 ... the change in pCO2 ... calculate the expected pCO2
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
Approach to Acid ... Base Disorders ... Generally, for acid ... and ~5 mmHg to pCO2 ... @EmmGeezee #Acid
Acid-Base Disorders - Expected Compensation Equations

Metabolic Acidosis:
 • pCO2 = 1.5 x HCO3 + 8 ±
Acid-Base Disorders ... Compensation Equations Metabolic ... ↓ 1.2 Metabolic ... ∆ HCO3 ↓ 4 #Acid ... #Base #AcidBase