31 results
Lab patterns seen in Inborn Errors of Metabolism

A table of lab values compiled from UpToDate and
Inborn Errors of Metabolism ... acute metabolic ... metabolicemergency-pathophysiology-differential-pediatrics-metabolism-algorithm-diagnosis ... #InbornErrors ... #Metabolism #Neonatology
A schema of the pathophysiology of the inborn errors of metabolism, excluding complex storage diseases. Helps
inborn errors of metabolism ... presentations in acute ... metabolic emergencies ... #Pediatrics #Metabolism ... #Neonatology #Peds
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential Algorithm ... Intracellular Shift ... Metabolic alkalosis ... #Diagnosis #Causes ... #Workup #Nephrology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting, NGT
Primary Metabolic ... - Differential Diagnosis ... Algorithm Volume ... syndrome #Primary #Metabolic ... #Algorithm #nephrology
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
- Differential Diagnosis ... Algorithm Extra-renal ... intake • Metabolic ... Renal Losses: • Metabolic ... #nephrology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
Primary Metabolic ... - Differential Diagnosis ... Algorithm Volume ... aldosteronism #Metabolic ... #Algorithm #Nephrology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
- Differential Diagnosis ... Algorithm Once ... filling of bucket (low ... (transcellular shift ... #workup #nephrology
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Low Kidney Phosphate ... Transcellular Shift ... Refeeding Syndrome, Acute ... #Algorithm #nephrology ... #phosphorus #workup
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Workup for Hypophosphatemia ... - Differential Diagnosis ... paraproteinemia, acute ... Transcellular Shift ... #phosphate #nephrology
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
• Anion Gap Metabolic ... Non-Anion Gap Metabolic ... bicarb, Bicarb shift ... • Metabolic Alkalosis ... Compensatory for Metabolic