23 results
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Hypernatremia Diagnosis ... pseudohyponatremia • hyperglycemia ... hypothyroidism • adrenal ... #Diagnosis #Workup ... #Algorithm #Nephrology
Adrenal Insufficiency Differential Diagnosis Algorithm
Clinical suspicion: Weakness, fatigue, nausea, musculoskeletal pain, dizziness, volume depletion, abdominal pain,
Differential Diagnosis ... Algorithm Clinical ... , hypotension, hyponatremia ... hyperpigmentation, hypoglycemia ... #Algorithm #endocrinology
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
Algorithm Hypertonic ... Hyponatremia: Hyperglycemia ... Hypothyroidism, Adrenal ... #Algorithm #diagnosis ... #sodium #nephrology
Adrenal Insufficiency Diagnosis Algorithm
Clinical features: 
 - Weight loss, anorexia, Weakness, fatigue, GI distress
 - Hypotension,
Diagnosis Algorithm ... - Unexplained hypoglycemia ... , Hyponatremia, ... findings (see algorithm ... Stimulation #StimTest #Endocrinology
Causes of Secondary / Provoked Seizures - Differential Diagnosis Algorithm
Febrile
Infection
 • Sepsis
 • Encephalitis
 • Meningitis
Metabolic
- Differential Diagnosis ... Algorithm Febrile ... • Hyperglycemia ... Hypocalcemia • Hyponatremia ... #Algorithm #Causes
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
- Differential Diagnosis ... Algorithm Unprovoked ... , Hyperglycemia, ... Hyponatremia, Hypomagnesemia ... #neurology
Hyponatremia - Differential Diagnosis Algorithm
ADH Independent:
 • Tea and Toast Syndrome, Beer Potomania - Low solute
Hyponatremia - Differential ... Diagnosis Algorithm ... #Differential #Diagnosis ... #Algorithm #causes ... #nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... - Differential Diagnosis ... Algorithm Syndrome ... #Nephrology #Differential ... #Diagnosis #Algorithm
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... - Differential Diagnosis ... Algorithm Syndrome ... #Nephrology #Differential ... #Diagnosis #Algorithm
Hypoglycemia - Differential Diagnosis Algorithm
Fasting Hypoglycemia:
 • Excess Insulin
 • Medications (e.g. Insulin Secretagogues, ß-Adrenergic Antagonists,
Diagnosis Algorithm ... Fasting Hypoglycemia ... Hypopituitarism • Adrenal ... #Differential #Diagnosis ... #Algorithm #endocrinology