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Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
Mediastinal Widening - Differential ... or middle lobe collapse ... Nodule / mass • Masses ... Pneumomediastinum, Pericardial effusion ... • CXR rotation
Hilar enlargement
The table summarizes the causes of hilar enlargement.
Normal hili are:
- Normal in position - left
summarizes the causes ... #CXR #HilarEnlargement ... #Enlargement #Differential ... #Unilateral #Bilateral ... #RadiologyAssistant
Cardiac incisura
Click image to enlarge.
On the right side of the chest the lung will lie against
pericardial fat or effusion ... This causes a density ... #Clinical #Radiology ... #CXR #Lateral # ... Cardiac #Incisura #RadiologyAssistant
Pleural effusion is bilateral in 70% of cases of CHF.
When unilateral, it is slightly more often
70% of cases of ... On a lateral image ... #Clinical #Radiology ... #CXR #CHF #Pleural ... #RadiologyAssistant
There is an atelectasis of the left upper lobe.
You would not expect the apical region to
in fact this is caused ... #Clinical #Radiology ... #CXR #Lateral # ... LUL #Lobar #Collapse ... LuftsichelSign #RadiologyAssistant
Lobar atelectasis or lobar collaps is an important finding on a chest x-ray and has a
has a limited differential ... The most common causes ... #Diagnosis #Radiology ... #CXR #Lobar #Collapse ... Patterns #Comparison #RadiologyAssistant
Wegener's granulomatosis
Wegener's is a collagen vascular disease with vasculitis involving the lung, kidney and sinuses.
In the
the vasculitis causes ... as ill-defined areas ... In a later stage ... #CXR #GPA #Wegeners ... Multifocal #Nodules #RadiologyAssistant
Once you know how the normal hilar structures look like on a lateral view, it is
In this case on ... structures in areas ... #Clinical #Radiology ... #CXR #Sarcoidosis ... Lymphadenopathy #RadiologyAssistant