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Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung Segment Anatomy ... Annotated on Chest ... lobes #Segments #Chest ... #CT #CTChest #pulmonary ... #clinical #radiology
Normal Hilar Anatomy on Chest X-Ray
The hilum is 95% vessels and while it is not important
on Chest X-Ray ... lobe bronchus LLL ... lobe bronchus RUL ... #Chest #XRay #CXR ... #clinical #radiology
Silhouette Sign on Chest X-Ray
Loss of the margin between two opposing structures of the same radiographic
Silhouette Sign on Chest ... heart border • RLL ... heart border • LLL ... Sign #ChestXRay #CXR ... #diagnosis #radiology
Luftsichel Sign in Left Upper Lobe Collapse - Chest X-Ray

An upper lobe collapse causes the collapse
Lobe Collapse - Chest ... Sometimes the LLL ... the air in the LLL ... Collapse #clinical #radiology ... #Chest #XRay #CXR
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
lesions than the chest ... The chest film shows ... #Clinical #Radiology ... #CXR #CTChest # ... SepticEmboli #Cavity #RadiologyAssistant
Cardiac incisura
Click image to enlarge.
On the right side of the chest the lung will lie against
right side of the chest ... against the anterior chest ... be seen on many chest ... #Clinical #Radiology ... #CXR #Lateral #
On the left another patient with a large cardiac silhouette on the chest x-ray due to
silhouette on the chest ... on the coronal CT-reconstruction ... #Clinical #Radiology ... #CXR #CTChest # ... PericardialEffusion #RadiologyAssistant
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
2-view chest 0.02 ... and lateral abdomen ... 200 CXRs Chest ... CT 3 mSv 150 CXRs ... #PatientInfo #Radiology
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
pneumonia On the chest ... #Clinical #Radiology ... #CXR #AirBronchogram ... #RUL #Lobar #Pneumonia ... #RadiologyAssistant
Ribfractures
The most common identified chest wall abnormalities are old ribfractures.
The CXR shows many rib deformities due
common identified chest ... The CXR shows many ... #Clinical #Radiology ... #Rib #Fractures ... #RadiologyAssistant