24 results
Causes of Provoked Pediatric Seizures - Differential Diagnosis Algorithm - "DIMS" Mnemonic
Drugs:
 • Drug overdose
 •
Provoked Pediatric Seizures ... Hyperglycemia • Hypocalcemia ... • Hyponatremia ... • Sturge-Weber Syndrome ... DIMS #Mnemonic #Seizures
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - ... insipidus (central or nephrogenic ... Hypervolemic: Conn syndrome ... , Cushing syndrome ... Algorithm #nephrology #sodium
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Etiologies of Hypernatremia ... Insensible losses Sodium ... congenital disorders Nephrogenic ... hypercalcemia - Chronic hypokalemia ... DrEricStrong #Hypernatremia
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
Modified Hyponatremia ... Algorithm Hypertonic Hyponatremia ... ON (UNa < 30): Hypovolemia ... Cirrhosis, Nephrotic syndrome ... Algorithm #diagnosis #sodium
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Causes of Seizures ... vasoconstriction syndrome ... Hyperglycemia, Hyponatremia ... Hypomagnesemia, Hypocalcemia ... Eclampsia, Prophyria #Seizures
Anticonvulsants as Mood Stabilizers: Mechanism and Side-effect
Examples: Valproate, Carbamazepine, Lamotrigine
 • Mild anticholinergic effect -> Drowsiness
Stevens-Johnson Syndrome ... -> Withdrawal seizure ... vomiting, diarrhea, hyponatremia ... #SideEffects #Pathophysiology ... #Psychiatry #Pharmacology
Causes of Pediatric Seizures - Differential Diagnosis Algorithm
Infantile:
 • Benign Focal Epilepsy of Infancy
 • West
Causes of Pediatric Seizures ... Infection: • Febrile Seizures ... Hyperglycemia • Hypocalcemia ... • Hyponatremia ... Cataplexy #Seizures
Gitelman Syndrome Pathophysiology
Gitelman Syndrome is a rare autosomal recessive salt-losing tubulopathy with a prevalence of 1-
Gitelman Syndrome ... Pathophysiology ... thiazide-sensitive sodium-chloride ... H+ secretion → Hypokalemia ... #Pathophysiology
Gitelman Syndrome Overview

What?
• Inherited (AR) hypokalemic salt-losing tubulopathies affecting the thiazide-sensitive sodium chloride cotransporter
• Gitelman's syndrome
Inherited (AR) hypokalemic ... thiazide-sensitive sodium ... thiazide-sensitive sodium ... tachycardia • Seizures ... nephrology #management #pathophysiology
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
Approach to Hypotonic Hyponatremia ... : SIADH, Renal Sodium ... Present (Uosm ≥100): Hypovolemia ... Cirrhosis, Nephrotic syndrome ... diagnosis #table #sodium