19 results
Hyponatremia Diagnosis Algorithm
UOsm ≥ POsm - Vasopressin-Dependent
 • UNa < 20 mEq/L - Appropriate (↓ EABV)
Hyponatremia Diagnosis ... EABV) - Consider: Hypovolemia ... Vasopressin-independent - Consider: Primary ... #diagnosis #differential ... algorithm #causes #nephrology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
- Differential ... starts by measuring ... either secondary or primary ... #differential # ... algorithm #causes #nephrology
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Causes of Seizures ... - Differential ... Hyperglycemia, Hyponatremia ... Hypomagnesemia, Hypocalcemia ... #Differential #
Causes of Secondary / Provoked Seizures - Differential Diagnosis Algorithm
Febrile
Infection
 • Sepsis
 • Encephalitis
 • Meningitis
Metabolic
Secondary / Provoked Seizures ... - Differential ... Hyperglycemia • Hypocalcemia ... • Hyponatremia ... #Neurology #Differential
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... - Differential ... Malignancy True hypovolemia ... suppression • Primary ... #Nephrology #Differential
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... - Differential ... Malignancy True hypovolemia ... suppression • Primary ... #Nephrology #Differential
The rationale for aggressive treatment of generalized status epilepticus was described previously here.  In short,
In short, best outcomes ... rely upon rapid seizure ... The longer the seizure ... cause aspiration, hyperkalemia ... #Management #Neurology
Differential Diagnosis: New-Onset Seizure in the Elderly

STRUCTURAL:
 • Stroke/TIA, Subdural hematoma, mass
 • Traumatic Brain Injury
Differential Diagnosis ... Imbalances: • Hyponatremia ... • Hypocalcemia ... • Hypocalcemia ... #Neurology #Geriatrics
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
Approach to Hypotonic Hyponatremia ... Present (Uosm ≥100): Hypovolemia ... water intake (Primary ... #differential # ... table #sodium #nephrology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Prerenal:
 • Due to true volume loss or decreased
Injury (AKI) - Differential ... blood volume • Hypovolemia ... some abx, heme pigment ... #Injury #AKI #Differential ... #Diagnosis #nephrology