22 results
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Medication side effect (e.g ... disease • Diabetes ... Syncope Mimics - Seizure ... Medication side effect (e.g ... #Table #Causes
Classification of Diabetes Insipidus

Central or neurogenic diabetes insipidus:
 - Congenital - Structural malformations affecting the hypothalamus
metastases, Infection (e.g ... Metabolic causes (e.g ... disease, Drugs (e.g ... #Types #Nephrology ... #Diagnosis #Differential
Diagnostic Algorithm for the Patient with Seizure in the Emergency Department
Does the history suggest a seizure?
the Patient with Seizure ... history suggest a seizure ... additional symptoms (eg ... speech abnormality, etc ... #management #Neurology
Polyuria - Differential Diagnosis Algorithm
Polyuria = >3L Urine output / 24 hours
Urine osmolality = 2 (Na
Polyuria - Differential ... solute intake (e.g ... • Diabetes Insipidus ... Polydipsia #Polyuria #Differential ... Diagnosis #Algorithm #nephrology
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Hypernatremia - Differential ... Polyuria scheme) e.g ... • Diabetes Insipidus ... Hypernatremia #Nephrology ... #Differential #
Causes of Polyuria - Differential Diagnosis Algorithm
Polyuria - Urine Output > 3L/day, Increased Urine Volume (>2ml/min)
Osmotic
of Polyuria - Differential ... (Uncontrolled Diabetes ... concentration (e.g ... #Polyuria #Nephrology ... #Differential #
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome—due to GBM disruption. 
Hypertension. t BUN and creatinine.
May be 10 (eg direct ... systemic process leg. diabetes ... Nephrotic #Syndromes #Classification ... #Proteinuria #Nephrology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
to Headaches - Differential ... symptoms and signs (e.g ... fever, myalgia), seizures ... CNS infection (e.g ... Diagnosis #Algorithm #neurology
Causes of Polyuria - Differential Diagnosis
Excess Intake of Water:
 • Primary polydipsia (a.k.a. "psychogenic polydipsia")
 •
of Polyuria - Differential ... Poorly controlled diabetes ... SGLT2 inhibitors (e.g ... Diabetes Insipidus ... Diagnosis #Causes #nephrology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue - Differential ... Hyperthyroidism • Diabetes ... Chronic Obstructive Pulmonary ... Disease Neurologic ... • Drug Abuse (e.g