6 results
What's in a Blood Gas? VBG vs ABG

BOTTOM LINE: VBG is less painful, more easily obtained
VBG vs ABG BOTTOM ... , pH correlates ... very well, and PvCO2 ... #Versus #Comparison ... #PH #PCO2 #Studies
Arterial Blood Gas (ABG) Analysis - Metabolic + Respiratory Acidosis + Alkalosis

pH ↓ pCO2 ↓ -
Arterial Blood Gas (ABG ... + Alkalosis pH ... acidosis pH ↑ ... Arterial #BloodGas #ABG ... Interpretation #AcidBase
ABG vs VBG: Arterial vs Venous Blood Gases

ABG
PROS: Tells you exactly what the arterial environment looks
ABG vs VBG: Arterial ... environment looks like (pH ... , PaCO2, HCO3) CONS ... #Correlation #Comparison ... #pH #pCO2 #Diagnosis
Blood Gas (ABG) Interpretation and Acid-Base Pathology
1- Does the patient have an acidosis or an alkalosis?
Blood Gas (ABG) ... Look at the pH 2 ... Amy Chung, MD, MSc ... @AmyChung #AcidBase ... #ABG #Interpretation
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
ABG And BMP Normal ... Values • pH: ... Alkalemia: • pH ... pCO2 ↓ ↓ Metabolic ... MDaniyalHashmi1 #AcidBase
#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 ... pCO2 = 1.5 (HCO3 ... 50mmHg (acute I pH ... 70 mmHg on 100% mask ... on FIO2 < 50% pH