9 results
Methanol and Metabolism #Pathophys #EM #Tox #Alcohol #Metabolism #Methanol #EthyleneGlycol #Formate #Oxalate #AldehydeDehydrogenase #Fomepizole
Methanol and Metabolism ... #Tox #Alcohol #Metabolism ... Formate #Oxalate #AldehydeDehydrogenase ... #Fomepizole
Arterial Blood Gas (ABG) Interpretation
 • AG/non-AG Metabolic Acidosis
 • AG Acidosis "Delta/Delta"
 • Metabolic Alkalosis
Arterial Blood Gas (ABG ... /non-AG Metabolic ... Delta/Delta" • Metabolic ... • Respiratory Alkalosis ... Arterial #BloodGas #ABG
Arterial Blood Gas (ABG) Analysis - Metabolic + Respiratory Acidosis + Alkalosis

pH ↓ pCO2 ↓ -
Arterial Blood Gas (ABG ... ) Analysis - Metabolic ... pH ↓ pCO2 ↓ - Metabolic ... pH ↑ pCO2 ↑ - Metabolic ... Arterial #BloodGas #ABG
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
more acidotic or alkalotic ... approximates an ABG ... • Anion Gap Metabolic ... Non-Anion Gap Metabolic ... Alkalosis: GI loss
Blood Gas Analysis and Interpretation
STEPS TO ANALYSIS
1. Look at PH. Alkalotic or acidotic?
- If alkalotic, ... Bicarb/BE/BD (metabolic ... respiratory or metabolic ... #BloodGas #ABG # ... VBG #Analysis #Interpretation
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
alkalosis ↓ ↑ ... Acidosis ↑ ↓ Resp Alkalosis ... alkalosis/Resp ... Alkalosis: - ... of Respiratory alkalosis
Blood Gas (ABG) Interpretation and Acid-Base Pathology
1- Does the patient have an acidosis or an alkalosis?
Blood Gas (ABG) ... acidosis or an alkalosis ... concomitant respiratory alkalosis ... AmyChung #AcidBase #ABG ... #Acidosis #Alkalosis
1
Consumption of organic anions
2
Demineralization
3
Lactate, dissociated fatty acids, etc.
Metabolism
Ht consumptiont
cos-
РО}-
HPOT
HCO3
Hyperventilation
CO, output with expiration†
6
Vomiting
Нуро-
kalemia
Нуро-
volemia
H
HCO;
4
ЗНСОз
Nat
5
Na
Proximal tubules
Hypopara-thyroidism
Aldosteronet
7
Liver failure
Urea
Distal nephron
NH4
Cys •-
Met
Metabolism Ht consumptiont ... deficiency 8 Arg ... [HC03] >7.45 #Alkalosis
#ICUCard
RENAL
GFR
90-131
mL/min
((140-age)*Wt)/(72*Cr)
Glomerular Filtration Rate (Cockcroft)
CI Cr
90-131
mL/min
(CrU * volume)/CrS
Creatinine Clearance
FENa
0.0-1.0
%
((U/P Na)/(U/P Cr))*100
Fractional Excretion of Na+
Na req
mEq
(125-Na)*0.6*Wt
Required Sodium
FE Urea
Gap ACID-BASE AG ... (HCO3d-HCO3m) Metabolic ... HCO3)+8 (+-2)| Metabolic ... Alkalosis ТНСО3 ... pCO2 Respiratory Alkalosis