11 results
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
Approach to Acid ... 3) Now, look at ... /base, a VBG approximates ... an ABG by adding ... #acidosis #alkalosis
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... - Differential Diagnosis ... Interpretation #Diagnosis ... #Summary #Nephrology ... #Acid #Base #Gas
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
- Differential Diagnosis ... Losses: • Normal Acid-Base ... Non-reabsorbable anions ... #Algorithm #causes ... #nephrology
Metabolic Alkalosis - Differential Diagnosis Algorithm - Urinary Chloride
 • Cl- responsive metabolic alkalosis
- Differential Diagnosis ... - Normal/low ... • Anion gap metabolic ... poisoning • Normal acid-base ... #Algorithm #causes
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
• Normal/low ... poisoning Normal acid-base ... the indicated causes ... urine #Algorithm #nephrology ... #differential #diagnosis
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 ... do more work = ANION ... AmyChung #AcidBase #ABG ... #Alkalosis #Diagnosis
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
- Metabolic Alkalosis ... Non-reabsorbable anions ... - Metabolic acidosis ... #Hypokalemia #diagnosis ... differential #potassium #nephrology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
(Assess GFR), ±VBG ... only if no clear cause ... ) • Low K diet ... Exchanges K+ for cations ... Treatment #potassium #nephrology
Causes of Hypokalemia
I. Decreased intake
   A. Starvation
   B. Clay ingestion
II. Redistribution into
Acid-base ... Metabolic alkalosis ... nonreabsorbed anions ... #Differential #Diagnosis ... #Low #Potassium
#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 ... 2)| Metabolic Alkalosis ... 9 Respiratory Acidosis ... base Equation