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Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung Segment Anatomy ... CT Right Lung: ... #CT #CTChest #pulmonary ... #clinical #radiology ... #Anatomy
The azygoesophageal recess is the region inferior to the level of the azygos vein arch in
The azygoesophageal ... which the right lung ... Bronchogenic cyst #Clinical ... #Anatomy #Radiology ... #CTChest #AzygoesophagealRecess
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
Vessel Sign on Chest ... CT • Distinct ... #Vessel #Sign #CT ... #diagnosis #radiology ... #clinical
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
CT • SPN or mass ... #Halo #Sign #CT ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... can suggest the diagnosis ... in the proper clinical ... #Clinical #Radiology ... #CXR #CTChest #
PA view
On the PA chest-film it is important to examine all the areas where the lung
view On the PA chest-film ... look for is the azygoesophageal ... #Clinical #Anatomy ... #Radiology #CXR ... Normal #Labeled #Azygoesophageal
Mosaic Attenuation on Chest CT
 • Variable attenuation seen on a chest CT in a lobular
CT • Variable ... CT in a lobular ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Here we see a CT-image.
The azygoesophageal recess is displaced by lymph nodes that compress the left
Here we see a CT-image ... The azygoesophageal ... The final diagnosis ... #Clinical #Radiology ... #CTChest #Mediastinal
Air Crescent Sign on Chest CT
 • Crescentic or circumferential rim of radiolucent airspace within a
CT • Crescentic ... consolidation or nodular ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Bronchus Sign on Chest CT
 • Airway leading directly to a peripheral lung nodule or mass
CT • Airway leading ... to a peripheral lung ... #Lung #Pulmonary ... #diagnosis #radiology ... #clinical