65 results
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Hypernatremia - Differential ... Diagnosis Algorithm ... mannitol, glucosuria Low ... Urine Osmolality ... access to water GI
Hypophosphatemia - Measurement of urine phosphate excretion - Differential Diagnosis Algorithm
 • GI loss
 • Redistribution
Measurement of urine ... Diagnosis Algorithm ... • GI loss • ... Hypophosphatemia #urine ... #Diagnosis #Algorithm
Causes of Hypomagnesemia - Differential Diagnosis Algorithm
GI LOSS - FeMg < 2-2.5% or 24h Urine Mg
Diagnosis Algorithm ... GI LOSS - FeMg ... 2-2.5% or 24h Urine ... 2-2.5% or 24h Urine ... Hypomagnesemia #Magnesium #Low
Normal Anion-Gap Acidosis (NAGMA) - Differential Diagnosis Framework and Workup

NAGMA
- Chem, ABG or VBG
- Calculate Anion
Acidosis (NAGMA) - Differential ... hyperchloremia - GI ... Renal Loss of HCO3 ... GI Loss of HCO3 ... Metabolic #NAGMA #Differential
Causes of Hypokalemia - Differential Diagnosis Algorithm
Increased Loss 
 - Increased GI Loss
 - Increased Urinary
Hypokalemia - Differential ... Diagnosis Algorithm ... - Increased GI ... #Diagnosis #Algorithm ... causes #potassium #low
Cushing Syndrome Testing Algorithm
INDICATIONS FOR TESTING:
 • Suspected Cushing syndrome (central obesity, muscle weakness, refractory hypertension)
Testing:
Syndrome Testing Algorithm ... Cortisol, Free Urine ... Cortisol, Saliva • Low ... Serum (or Cortisol Urine ... endocrinology #Adrenal #Hyperfunction
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - Differential ... Diagnosis Workup Algorithm ... 1) Check Urine ... ): GI loss, Skin ... (Low H2O intake
Causes of Non-Gap Metabolic Acidosis - Differential Diagnosis Algorithm
Normal Anion Gap (<14) (Loss of Bicarbonate) -
Metabolic Acidosis - Differential ... Diagnosis Algorithm ... the anion gap GI ... urine net charge ... Cell Problem - Low
Evaluation and Management of Gastrointestinal Bleeding #Diagnosis #Management #EM #GI #Bleed #UpperGI #LowerGI #Resuscitation #Differential #Algorithm
Diagnosis #Management #EM ... #GI #Bleed #UpperGI ... Resuscitation #Differential ... #Algorithm #Ddxof
True Hyponatremia Differential Algorithm

Instead (or in addition) of volume status examination, check urine sodium and serum
True Hyponatremia Differential ... Algorithm Instead ... sodium low, uric ... and uric acid low ... #Algorithm #Diagnosis