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The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
looking at the lateral ... Sterptococcus pneumoniae ... #Clinical #Radiology ... #CXR #Pneumonia ... SilhouetteSign #RadiologyAssistant
First study the CXR.
Notice the subtle increased density in the area behind the heart that needs
First study the CXR ... was a lower lobe pneumonia ... #Clinical #Radiology ... #CXR #LLL #Pneumonia ... #RadiologyAssistant
Left Atrium
 - The upper posterior border of the heart is formed by the left atrium.
Left Atrium - The ... formed by the left atrium ... #Anatomy #Radiology ... #CXR #Lateral # ... Cardiac #Chambers #RadiologyAssistant
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
post-obstructive pneumonia ... proteinaceous material ... #Diagnosis #Radiology ... #Pulmonary #CXR ... #Differential #RadiologyAssistant
Here a pneumonia which was hidden in the right lower lobe mainly below the level of
density on the lateral ... #Clinical #Radiology ... #CXR #RLL #Pneumonia ... #Hidden #Subtle ... #Diaphragm #RadiologyAssistant
First study the CXRs.
There is a subtle consolidation in the left lower lobe in the hidden
First study the CXRs ... There is a subtle ... #Clinical #Radiology ... #CXR #Pneumonia ... SilhouetteSign #RadiologyAssistant
Batwing
A bilateral perihilar distribution of consolidation is also called a Batwing distribution.
The sparing of the periphery
Batwing A bilateral ... it is seen in pneumonias ... #Diagnosis #Radiology ... #CXR #Batwing # ... Differential #RadiologyAssistant
On a chest film only the outer contours of the heart are seen.
In many cases we
On the lateral view ... left and on the lateral ... #Anatomy #Radiology ... #CXR #Atrium #Ventricle ... Cardiac #Chambers #RadiologyAssistant
The location of the cardiac valves is best determined on the lateral radiograph.
A line is drawn
On this lateral ... enlargement of the left atrium ... Clinical #Diagnosis #Radiology ... #CXR #Lateral # ... #Mitral #MVR #RadiologyAssistant
In this illustration the lower lobe arteries are coloured blue because they contain oxygen-poor blood.
They have
towards the left atrium ... #Anatomy #Radiology ... #CXR #Lateral # ... PulmonaryVeins #RadiologyAssistant