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Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
Berlin Criteria ... for Acute Respiratory ... Distress Syndrome ... by the ratio of arterial ... #Diagnosis #CriticalCare
Acute Respiratory Distress Syndrome – ARDS: Clinical Cheat Sheet

An acute diffuse, inflammatory lung injury, leading to
Distress Syndrome ... leading to increased pulmonary ... Berlin criteria ... Summary #CheatSheet #Diagnosis ... #Management #CriticalCare
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... Left Shunt - Anatomic ... Hepatopulmonary Syndrome ... Gradient #alveolar #arterial ... #differential #diagnosis
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
- Differential Diagnosis ... Stable Angina • Acute ... Coronary Syndrome ... Arrhythmia • Atrial ... Thickening/Masses Chest
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
Hepatopulmonary Syndrome ... Summary A defect in arterial ... defect (Type 1) or anatomic ... passage • Arterial ... Criteria: • Underlying
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
- Differential Diagnosis ... capillaries • Criteria ... common causes of acute ... of the spiral arteries ... Embolism: • Acute
TRALI Diagnostic Criteria
TRALI type 1 - Patients who have no risk factors for ARDS and meet
Acute onset, Hypoxemia ... evidence of bilateral pulmonary ... evidence of left atrial ... #Criteria #pulmonary ... #criticalcare
The Berlin Definition of Acute Respiratory Distress Syndrome (ARDS)

Chest imaging - Bilateral opacities—not fully explained by
Definition of Acute ... (ARDS) Chest ... >= 5cm H2O #Diagnosis ... #CriticalCare # ... Berlin #Definition #Criteria
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
Libman Sacks) • Atrial ... Culture Positive: • Acute ... Cerebral > Splenic, Pulmonary ... Cholesterol emboli syndrome ... → TEE • Duke Criteria