493 results
Hyponatremia - Diagnostic Evaluation Algorithm

Step 1: Consider whether Posm may actually be normal or elevated
Step 2:
Hyponatremia - Diagnostic Evaluation ... Algorithm Step ... Step 2: Check Uosm ... Diagnosis #Workup #Evaluation ... #Algorithm
Hyponatremia Diagnosis Algorithm
UOsm ≥ POsm - Vasopressin-Dependent
 • UNa < 20 mEq/L - Appropriate (↓ EABV)
Hyponatremia Diagnosis Algorithm ... UOsm ≥ POsm - ... Cortisol deficiency UOsm ... < POsm - Vasopressin-independent ... #differential #algorithm
Hypernatremia - Diagnostic Evaluation Algorithm
Step 1: Consider history. Most patients presenting with hypernatremia are either very
Hypernatremia - Diagnostic Evaluation ... Algorithm Step ... Step 2: Check Uosm ... using initial Uosm ... #Algorithm #Sodium
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Differential Diagnosis Algorithm ... Diuresis (Urine Osm ... <100 mOsm/kg) ... 100-200 mOsm/kg ... Differential #Diagnosis #Algorithm
Hypo-osmolar Hypotonic HypoNatremia Algorithm (Serum Na+ < 135 meq/L, serum Osm < 275 mosm/kg)
Assess Volume Status,
Hypotonic HypoNatremia Algorithm ... 135 meq/L, serum Osm ... < 275 mosm/kg) ... Urine Na, Urine Osm ... #Hyponatremia #Algorithm
Urine chemistry tests for the diagnostic evaluation of a patient with polyuria
UOsm <100 mOsm/Kg (H2O diuresis)
the diagnostic evaluation ... with polyuria UOsm ... 2 × (Na + K) = UOsm ... × (Na + K) << UOsm ... diagnosis #nephrology #Uosm
Hyponatremia Treatment Algorithm

CHF, Cirrhosis - Fluid restriction
SIADH - Fluid restriction
 - Consider salt tablets if etiology
Hyponatremia Treatment ... Algorithm CHF ... reversible - If Uosm ... Reset Osmostat - Treatment ... #Algorithm #Management
Pathophysiology Based Approach to Hyponatremia - Diagnostic Algorithm

Not the "classic" Volume based approach. 

#Hyponatremia #Algorithm #Pathophysiology
Hyponatremia - Diagnostic Algorithm ... #Hyponatremia #Algorithm ... Differential #Nephrology #UOsm
Algorithm for evaluating women with symptoms of Acute Urinary Tract Infection (UTI)

#UTI #UrinaryTract #Infection #Algorithm #Diagnosis
Algorithm for evaluating ... UrinaryTract #Infection #Algorithm ... #Diagnosis #Evaluation
Hyponatremia - Differential Diagnosis and Evaluation Algorithm
In addition to edema and urine concentration, always consider urine
Diagnosis and Evaluation ... Algorithm In addition ... urine output when evaluating ... Differential #Diagnosis #Evaluation ... #Algorithm #nephrology