55 results
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 ... Organizing Pneumonia ... #Patterns #Lung ... #Pulmonary #ChestCT
The idiopathic interstitial pneumonias (IIPs) comprise a heterogenous group of disorders. 
They represent fundamental responses of
responses of the lung ... involvement of the lung ... these patterns are ... Diagnosis #Radiology #Pulmonary ... ILD #Findings #RadiologyAssistant
One-page resource for Lung POCUS in COVID19:
- likely (unproven) sensitive due to peripheral distribution of lesions
One-page resource ... for Lung POCUS ... in COVID19: - likely ... #POCUS #COVID19 ... #coronavirus #pulmonary
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
Chronic diseases are ... Other examples are ... organizing pneumonia ... Diagnosis #Radiology #Pulmonary ... Differential #Table #RadiologyAssistant
COVID19 vs CHF on POCUS

Spot the difference. 2 pts presenting with nearly same symptoms. Left COVID
COVID19 vs CHF on ... Left COVID pneumonia ... on left B lines are ... lines due to #COVID19 ... POCUS #Clinical #Lung
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Viral Pneumonia on Lung POCUS

Scanning lung pleura; findings include B-lines and a sub pleural consolidation.
Viral Pneumonia ... on Lung POCUS ... These findings are ... (today, COVID19 ... #pulmonary #radiology
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Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Gradient = (Patient's Age ... gradient to normal age ... Atelectasis, ARDS, Pneumonia ... Embolism, Obstructive Lung ... , Interstitial Lung
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
post-obstructive pneumonia ... - Lung neoplasms ... granulomatous noduli are ... Diagnosis #Radiology #Pulmonary ... #Differential #RadiologyAssistant
Batwing
A bilateral perihilar distribution of consolidation is also called a Batwing distribution.
The sparing of the periphery
periphery of the lung ... most typical of pulmonary ... it is seen in pneumonias ... seen in chronic lung ... #Differential #RadiologyAssistant
Based on the images alone, it is usually not possible to determine the cause of the
Lobar pneumonia ... Pulmonary hemorrhage ... Organizing pneumonia ... nodular interstitial lung ... Consolidation #Causes #RadiologyAssistant