26 results
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Causes of Hypernatremia ... perspiration Renal ... Osmotic diuresis • Central ... Differential #Diagnosis #Causes ... #nephrology #sodium
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid 
ADH promotes Urea/uric acid excretion along with water
Differential Diagnosis Algorithm ... ADH promotes Urea ... Osmolarity 3) Urine Sodium ... High Uric Acid → renal ... #nephrology #sodium
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Diagnosis Workup Algorithm ... mOsm/kg - Implies renal ... , Ingestion Renal ... Diabetes insipidus (central ... #nephrology #sodium
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Differential Diagnosis Algorithm ... Polydipsia • Central ... Dl • Chronic Renal ... Differential #Diagnosis #Algorithm ... #causes #nephrology
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
urinary sediment, renal ... electrolytes, urea ... HIV serology, renal ... eosinophiluria, renal ... markers • Cardio-renal
Causes of Polyuria - Differential Diagnosis Algorithm
Polyuria - Urine Output > 3L/day, Increased Urine Volume (>2ml/min)
Osmotic
Causes of Polyuria ... • Increased urea ... Recovery from Acute Renal ... response • Central ... #Polyuria #Nephrology
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
Urine Na/K/Cl/urea ... protein/Cr - Renal ... - 45% - Pre-renal ... mostly ATN and pre-renal ... #Diagnosis #Algorithm
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
Differential Diagnosis Algorithm ... at least 50% Renal ... Sjögren) Post-Renal ... #KidneyInjury #Nephrology ... #Causes
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
normal volume-based algorithm ... ≥100): SIADH, Renal ... Present (Uosm <100): Renal ... Hypervolemia with poor renal ... #nephrology
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... - Diarrhea • RENAL ... gas transport, renal ... Differential #Diagnosis #Algorithm ... Pathophysiology #Nephrology