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Left Atrium
 - The upper posterior border of the heart is formed by the left atrium.
Left Atrium - The ... #Anatomy #Radiology ... #CXR #Lateral # ... #Cardiac #Chambers ... #RadiologyAssistant
In this illustration the lower lobe arteries are coloured blue because they contain oxygen-poor blood.
They have
more vertical orientation ... towards the left atrium ... #Anatomy #Radiology ... #CXR #Lateral # ... PulmonaryVeins #RadiologyAssistant
On a chest film only the outer contours of the heart are seen.
In many cases we
. - Left atrial ... #Anatomy #Radiology ... #CXR #Atrium #Ventricle ... #Cardiac #Chambers ... #RadiologyAssistant
Pacemaker
There are different types of cardiac pacemakers.
Here we see a pacemaker with one lead in the
different types of cardiac ... lead in the right atrium ... #Clinical #Radiology ... #CXR #Biventricular ... CoronarySinus #RadiologyAssistant
The location of the cardiac valves is best determined on the lateral radiograph.
A line is drawn
location of the cardiac ... enlargement of the left atrium ... #Clinical #Diagnosis ... #Radiology #CXR ... #Mitral #MVR #RadiologyAssistant
The findings are:
 - Large density on the left with loss of cardiac silhouette.
 - High
left with loss of cardiac ... possibly also partial ... #Clinical #Radiology ... #CXR #Lateral # ... LuftsichelSign #RadiologyAssistant
When a rib fracture heals, the callus formation may create a mass-like appearance (blue arrow).
Sometimes a
is necessary to differentiate ... with pulmonary arterial ... #Clinical #Radiology ... #CXR #Old #RibFracture ... #Pseudotumor #RadiologyAssistant
Lateral view
On a normal lateral view the contours of the heart are visible and the IVC
entering the right atrium ... #Clinical #Anatomy ... #Radiology #CXR ... Normal #Labeled #RadiologyAssistant