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Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung Segment Anatomy ... • Middle Lobe: Lateral ... radiopaedia.org/cases ... pulmonary #clinical #radiology ... #Anatomy
Cardiac incisura
Click image to enlarge.
On the right side of the chest the lung will lie against
lie against the anterior ... This causes a density ... anteroinferior side on the lateral ... #Clinical #Radiology ... #CXR #Lateral #
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
looking at the lateral ... must be located anteriorly ... to a pneumonia caused ... #Clinical #Radiology ... #CXR #Pneumonia
Hilar enlargement
The table summarizes the causes of hilar enlargement.
Normal hili are:
- Normal in position - left
summarizes the causes ... vessels #Diagnosis #Radiology ... #CXR #HilarEnlargement ... #Enlargement #Differential ... #Unilateral #Bilateral
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
Mediastinal Widening - Differential ... Nodule / mass • Masses ... : Anterior mediastinal ... Pericardial effusion • CXR ... Diagnosis #pulmonary #radiology
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
 -
Parietal Lobe Lesion (Inferior ... hemianopia) - Lateral ... NeuroOphthaImoIogy #Neurology #Differential ... #Diagnosis #Anatomy ... #Causes #Ophthalmology
Kyphosis: Anterior curvature of the spine, in this case caused by severe osteoporosis and resultant vertebral
Kyphosis: Anterior ... spine, in this case ... caused by severe ... Photo #Kyphosis #Radiology ... #CXR #Lateral #
Hilum Overlay Sign on Chest X-Ray
If a mass is in contact with the pulmonary vessels then,
hilum: In this case ... This was later proven ... to be an anterior ... XRay #clinical #radiology ... #CXR
The contours of the left and right diaphragm should be visible.
The right diaphragm should be visible
the way to the anterior ... #Clinical #Anatomy ... #Radiology #CXR ... #Lateral #Hemidiaphragm
On a chest film only the outer contours of the heart are seen.
In many cases we
On the lateral view ... Enlargement will cause ... Ventricle - Most anterior ... #Anatomy #Radiology ... #CXR #Atrium #Ventricle