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Figure 3 HRCT-LUS correlation in normal lung, pulmonary congestion, rheumatoid lung disease, idiopathic pulmonary fibrosis.
Notes: (A)
correlation in normal lung ... Notes: (A) Normal lung ... artifact); (G) UIP pattern ... Diagnosis #HRCT #POCUS ... #Table #ILD #Findings
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
COVID-19 Patterns ... of Lung Findings ... Crazy-Paving Pattern ... Subpleural Curvilinear Lines ... #Lung #Pulmonary
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
in interstitial lung ... low attenuation (table ... is interstitial lung ... the most common pattern ... The cystic pattern
A-Lines vs B-Lines on Lung POCUS
A-Lines:
 • Predominately horizontal lines
 • A-lines are repeated horizontal &
on Lung POCUS ... Commonly seen in dry lungs ... #BLines #Lung # ... POCUS #pulmonary ... #clinical #comparison
POCUS Algorithm for Chest Pain

Integrating POCUS in crashing chest pain is complex. Know the views that
POCUS Algorithm ... Integrating POCUS ... the views that matter ... IVC + b-lines help ... #Algorithm #CriticalCare
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
The fourth pattern ... result in decreased lung ... - Emphysema - Lung ... low attenuation pattern ... Differential #Diagram #Comparison
B-lines are visualized as hyperechoic vertical artifacts arising from the pleural line and extending off the
B-lines are visualized ... erasing the A-line ... pattern #Clinical ... Radiology #PCC #POCUS ... #Lung #BLines #
Lung ultrasound pathology in a COVID-19 positive patient
 - Few B-lines (vertical white lines)
 - Confluent
Lung ultrasound ... vertical white lines ... viamdinh #COVID19 #POCUS ... #Clinical #Lung ... #Coronavirus #Table
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Low Attenuation pattern ... centrilobular artery ... LowAttenuation #Cystic #Pattern ... #Comparison #Table
Main Lung Ultrasound differences between COVID-19 involvement and other conditions that may yield respiratory symptoms
 •
Main Lung Ultrasound ... , Pleural line - ... areas #COVID19 #POCUS ... #Lung #Ultrasound ... #Comparison #Table