9 results
Polyuria - Differential Diagnosis Algorithm
Polyuria = >3L Urine output / 24 hours
Urine osmolality = 2 (Na
Diagnosis Algorithm ... Polyuria = >3L ... Urine osmolality = 2 ... kg • Diabetes Insipidus ... Differential #Diagnosis #Algorithm
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Polyuria - Differential ... Diagnosis Algorithm ... Central Diabetes Insipidus ... Nephrogenic Diabetes Insipidus ... solute load #Polyuria
Two-step Copeptin algorithm for differential diagnosis of Diabetes Insipidus (DI)

Baseline Copeptin < 21.4 pmol/L:
 • Arginine-stimulated
Two-step Copeptin ... algorithm for differential ... diagnosis of Diabetes Insipidus ... DI #Diabetes #Insipidus ... #DI #algorithm
Causes of Polyuria - Differential Diagnosis Algorithm
Polyuria - Urine Output > 3L/day, Increased Urine Volume (>2ml/min)
Osmotic
Causes of Polyuria ... Differential Diagnosis Algorithm ... Central Diabetes Insipidus ... Nephrogenic Diabetes Insipidus ... Differential #Diagnosis #Algorithm
Hypernatremia Differential Diagnosis Algorithm - Diabetes Insipidus Workup

Step #1 - Consider the history
Step #2 - Assess
Differential Diagnosis Algorithm ... - Diabetes Insipidus ... history Step #2 ... Hypernatremia #Management #Algorithm ... Sodium #nephrology #insipidus
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Differential Diagnosis Algorithm ... diuresis (see Polyuria ... kg • Diabetes Insipidus ... Differential #Diagnosis #Algorithm
Urine chemistry tests for the diagnostic evaluation of a patient with polyuria
UOsm <100 mOsm/Kg (H2O diuresis)
a patient with polyuria ... polydipsia • Diabetes insipidus ... 300 mOsm/Kg • 2 ... intravenous fluids) • 2 ... - Mannitol #polyuria
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Diagnosis Workup Algorithm ... renal mechanism 2) ... Euvolemic: Diabetes insipidus ... Diagnosis #Workup #Algorithm
Diabetes Insipidus - Diagnosis Algorithm
Tests:
 • Osmolality, Urine AND/OR
 • Osmolality, Serum or Plasma AND
 •
Diabetes Insipidus ... - Diagnosis Algorithm ... Osmolality, Urine 1-2 ... ARUPLabs #Diabetes #Insipidus ... #Diagnosis #Algorithm