8 results
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
Approach to Acid ... Start with the Anion ... 3) Now, look at ... Generally, for acid ... /base, a VBG approximates
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... alkalosis ↓ ↑ ... Diagnosis #Summary #Nephrology ... #ABG #bloodgas ... #Acid #Base #Gas
Metabolic Alkalosis - Differential Diagnosis Algorithm - Urinary Chloride
 • Cl- responsive metabolic alkalosis
Metabolic Alkalosis ... alkalosis ... - Normal/low blood ... tubular acidosis • Anion ... poisoning • Normal acid-base
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Metabolic Alkalosis ... /low blood pressure ... poisoning Normal acid-base ... #Metabolic #Alkalosis ... urine #Algorithm #nephrology
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Losses: • Normal Acid-Base ... Metabolic acidosis ... Renal Losses: • Metabolic ... Non-reabsorbable anions ... #nephrology
Blood Gas (ABG) Interpretation and Acid-Base Pathology
1- Does the patient have an acidosis or an alkalosis?
Blood Gas (ABG) ... Interpretation and Acid-Base ... acidosis or an alkalosis ... do more work = ANION ... AmyChung #AcidBase #ABG
Causes of Hypokalemia
I. Decreased intake
   A. Starvation
   B. Clay ingestion
II. Redistribution into
Acid-base ... Metabolic alkalosis ... Vitamin or folic acid ... nonreabsorbed anions ... #Potassium #Classification
#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
Osmolar Gap ACID-BASE ... - (Cl + НСО3) Anion ... (HCO3d-HCO3m) Metabolic ... Alkalosis ТНСО3 ... base Equation