13 results
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Causes of Seizures ... Moyamoya • Toxic: Alcohol ... Traumatic brain injury ... Uremia, Liver failure ... #Causes #neurology
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... Echocardiographic Signs ... Depends on the cause ... leading to organ failure ... #Comparison #criticalcare
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Metabolic • Renal Failure ... • Liver Failure ... Congestive Heart Failure ... Pulmonary Disease Neurologic ... Alcohol) • Drug
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Shock - Differential ... Insufficiency, Liver Failure ... Medications, Spinal Cord Injury ... Differential #Diagnosis #criticalcare ... #algorithm #treatment
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Acidosis: Hypoxic/Failure ... Hypovolemia - LV failure ... /DKA - Liver failure ... deficiency - Renal failure ... production Renal Failure
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
hypertension and signs ... papilledema, heart failure ... or acute kidney injury ... renal bruit or signs ... Sympathomimetic, Alcohol
Approach to Possible Hypertensive Emergency

criteria required to diagnose hypertensive emergency
(1) Severe hypertension
 - Usually a MAP
mm is needed to cause ... - Acute kidney injury ... chronic renal failure ... Emergency #Diagnosis #Algorithm ... #CriticalCare #
Causes of Ischemic Stroke - Differential Diagnosis Algorithm
Thrombosis - Atherosclerosis, Arterial Dissection, Fibromuscular Dysplasia
 - Large
Causes of Ischemic ... Hypoperfusion - Pump Failure ... effusion • Shock ... #Stroke #CVA #Neurology ... #Causes
Alcoholic Hepatitis - Management Algorithm
Assess Eligibility for Treatment:
 - Maddrey Discriminant Function ≥ (or possibly MELD
Alcoholic Hepatitis ... exclude other causes ... - Acute kidney injury ... - Multiorgan failure ... or shock Eligible
Hyponatremia - Differential Algorithm
Isotonic Hyponatremia: Hyperlipidemia, Hyperproteinemia, Recent TURP
Hypotonic Hyponatremia: 
 • Hypovolemia: Diuretics/Nephropathies, Vomiting, Diarrhea,
Congestive Heart Failure ... Chronic Renal Failure ... Methanol, Isopropyl Alcohol ... #diagnosis #causes ... #nephrology #sodium