7 results
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
the chronicity (acute ... , chronic, or acute ... on chronic) of ... the disorder and ... #Evaluation #workup
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... Acute or chronic ... Differentials? ... Compensation, Acute ... #AcidBase #disorders
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Hyperuricemia - Differential ... Diagnosis Algorithm ... Lymphoproliferative Disorders ... • Diabetic acidosis ... • Alcohol #gout
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Diagnosis Algorithm ... with renal tubal acidosis ... and metabolic alkalosis ... UNa > 20: • Acute ... or chronic renal
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Workup for Hypophosphatemia ... - Differential ... Framework Rule out ... Malabsorption, Chronic ... resp. alkalosis
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Diagnosis Algorithm ... GI Absorption: Chronic ... Refeeding Syndrome, Acute ... Respiratory Alkalosis ... #workup
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Transcellular Shifts: - Alkalosis ... hypomagnesemia), Eating disorders ... Renal tubular acidosis ... Hypomagnesemia, Acute ... Hypokalemia #Causes #differential