89 results
Encephalitis Differential Diagnosis by Location

 • White Matter: PML, ADEM
 • Limbic System: HSV1, HSV6, Treponema
Encephalitis Differential ... , Powassan Virus ... , Powassan Virus ... #Encephalitis #Differential ... Location #Tropism #neurology
True Hyponatremia Differential Algorithm

Instead (or in addition) of volume status examination, check urine sodium and serum
True Hyponatremia Differential ... low, uric acid high ... - Urine sodium high ... #Hyponatremia #Differential ... Algorithm #Diagnosis #Nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Pain/Post-op • Neurologic ... • Drugs • Pulmonary ... #Hyponatremia #Nephrology ... #Differential #
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Hypercalcemia - Differential ... Diagnosis Algorithm High ... Low PTH: • High ... Hypercalcemia #Differential ... Algorithm #Workup #nephrology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Hypokalemia - Differential ... GI loss) - VARUN ... #Hypokalemia #Differential ... Causes #workup #nephrology
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
Hypocalcemia Workup - Differential ... Low Magnesium, High ... Phosphate, High ... Hypocalcemia #Workup #Differential ... Diagnosis #Algorithm #nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Pain/Post-op • Neurologic ... • Drugs • Pulmonary ... #Hyponatremia #Nephrology ... #Differential #
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal ... symptomatology Differential ... infiltrates) → high ... Renal #Syndrome #differential ... #diagnosis #nephrology
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Hypernatremia - Differential ... Hypernatremia #Differential ... Diagnosis #Causes #nephrology ... #sodium #high
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid 
ADH promotes Urea/uric acid excretion along with water
Hyponatremia Differential ... Acid → SIADH - High ... #Hyponatremia #Differential ... Diagnosis #Algorithm #nephrology