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On the left another patient with a large cardiac silhouette on the chest x-ray due to
to pericardial effusion ... Pericardial effusion ... on the coronal CT-reconstruction ... #Clinical #Radiology ... PericardialEffusion #RadiologyAssistant
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
shows a silhouette sign ... looking at the lateral ... #Clinical #Radiology ... SilhouetteSign #RadiologyAssistant
Cardiac incisura
Click image to enlarge.
On the right side of the chest the lung will lie against
pericardial fat or effusion ... anteroinferior side on the lateral ... #Clinical #Radiology ... #CXR #Lateral # ... Cardiac #Incisura #RadiologyAssistant
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
Findings on Chest CT ... Reverse Halo Sign ... Bilateral Peripheral ... Halo Sign 6. ... Pulmonary #ChestCT #radiology
Split Pleura Sign on Chest CT
 • Contrast enhancement of the parietal and visceral pleura, separated
Split Pleura Sign ... on Chest CT • ... by an exudative effusion ... Split #Pleura #Sign ... #diagnosis #radiology
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
dislocations occur posterolateral ... 80% occurring posterolateral ... Fractures (medial/lateral ... can't make A-OK sign ... Dislocation #Posterior #Radiology
Pleural effusion is bilateral in 70% of cases of CHF.
When unilateral, it is slightly more often
Pleural effusion ... On a lateral image ... evident on the lateral ... #Clinical #Radiology ... PleuralEffusion #RadiologyAssistant
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... feeding vessel sign ... feeding vessel sign ... #Clinical #Radiology ... SepticEmboli #Cavity #RadiologyAssistant
Hilar and mediastinal lymphadenopathy
In sarcoidosis the common pattern is right paratracheal and bilateral hilar adenopathy ('1-2-3-sign').
In
paratracheal and bilateral ... adenopathy ('1-2-3-sign ... #Diagnosis #Radiology ... #Differential #RadiologyAssistant
Pediatric Elbow Injuries - Elbow Xrays

Check the fat pads on the lateral projection:
1. A displaced anterior
fat pads on the lateral ... fat pad (sail sign ... Not all joint effusions ... An effusion often ... Injuries #Xrays #Radiology