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Acute Respiratory Distress Syndrome – ARDS: Clinical Cheat Sheet

An acute diffuse, inflammatory lung injury, leading to
ARDS: Clinical ... sepsis-associated ARDS ... days after dx of ARDS ... #ARDS #Summary ... #CheatSheet #Diagnosis
Lung Ultrasound: Cardiogenic Pulmonary Edema vs ARDS
Cardiogenic Pulmonary Edema:
 • Smooth pleural line
 • AIS >
Edema vs ARDS ... edema / ARDS: ... UAlberta_Sono #APE #ARDS ... #comparison #clinical ... #diagnosis #ultrasound
ARDS/VALI progression over the course of 1 week 
 (a) Day 1 - No pathological findings.
ARDS/VALI progression ... involvement, with “white lung ... the differential diagnosis ... #Clinical #Radiology ... CXR #ChestXRay #ARDS
Effect of Lung Recruitment and Titrated Positive End-Expiratory Pressure (PEEP) vs Low PEEP on Mortality in
Respiratory Distress Syndrome ... moderate to severe ARDS ... increased 28-day all-cause ... Recruitment #PEEP #ARDS ... Postoperative #Pulmonary
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
- Differential Diagnosis ... Acute Coronary Syndrome ... Pneumonia • ARDS ... #Differential #Diagnosis ... #Algorithm #Causes
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Pulmonary Pathology ... pleura in severe cases ... Respiratory Distress Syndrome ... (ARDS): - Bilateral ... #differential #diagnosis
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
19 Patterns of Lung ... ARDS 3. ... #Pulmonary #ChestCT ... #radiology #CTChest ... #diagnosis
In ARDS, we know that the lungs are so diffusely injured that the remaining total area
In ARDS, we know ... realize that in ARDS ... Consider a patient in ARDS ... #management #ards ... #respiratory #clinical
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
(ARDS) - Respiratory ... week of a known clinical ... lobar collapse, lung ... severity of the ARDS ... >= 5cm H2O #ARDS
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... Syndrome - ... : Atelectasis, ARDS ... , Interstitial Lung ... #differential #diagnosis