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Luftsichel Sign in Left Upper Lobe Collapse - Chest X-Ray

An upper lobe collapse causes the collapse
Luftsichel Sign ... lobe collapse causes ... or curtain and causes ... #clinical #radiology ... #Chest #XRay #CXR
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 # ... Lobar #Collapse #Luftsichel ... #RadiologyAssistant
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
shows a silhouette sign ... to a pneumonia caused ... #Clinical #Radiology ... #CXR #Pneumonia ... SilhouetteSign #RadiologyAssistant
The findings are:
 - Large density on the left with loss of cardiac silhouette.
 - High
#Clinical #Radiology ... #CXR #Lateral # ... Lobar #Collapse #Luftsichel ... #Sign #LuftsichelSign ... #RadiologyAssistant
Hemorrhage
In this case there was a solitary nodule in the right upper lobe and a biopsy
Hemorrhage In this case ... intravascular coagulation ... Goodpasture's, Wegener's #Clinical ... #Radiology #CXR ... Pulmonary #Hemorrhage #RadiologyAssistant
Pleural effusion is not always visible as a meniscus in the costophrenic angle. 
A subpulmonic effusion
In these cases, ... a patient with signs ... #Clinical #Radiology ... #CXR #CHF #Pleural ... SubpulmonicEffusion #RadiologyAssistant
Pectus excavatum
In patients with a pectus excavatum the right heart border can be ill-defined, but this
produces a silhouette sign ... helpful in such cases ... #Clinical #Radiology ... #CXR #Pectus #Excavatum ... #RadiologyAssistant
Enlargement of the hili is usually due to lymphadenopathy or enlarged vessels.
In this case there is
In this case there ... known as the 1-2-3 sign ... #Clinical #Radiology ... #CXR #Garland # ... ParatrachealStripe #RadiologyAssistant
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
this pattern was caused ... the central dot sign ... #Clinical #Radiology ... #CXR #CTChest # ... Histiocytosis #Cystic #RadiologyAssistant