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

An upper lobe collapse causes the collapse
Luftsichel Sign ... LUL and the aorta ... #Luftsichel #Sign ... #LUL #Collapse ... #clinical #radiology
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Cystic LCH: - LAM ... : 'signet ring sign ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... Comparison #Table #RadiologyAssistant
Left upper lobe atelectasis
What are the findings?
 - Minimal volume loss with elevation of the left
Left upper lobe atelectasis ... left upper lobe #Clinical ... #Radiology #CXR ... #Lateral #LUL # ... #APWindow #RadiologyAssistant
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Left lower lobe atelectasis ... the opposite #Clinical ... #Radiology #CXR ... #LLL #Lobar #Collapse ... #RadiologyAssistant
There is an atelectasis of the left upper lobe.
You would not expect the apical region to
There is an atelectasis ... the luft sichel sign ... #Clinical #Radiology ... #Lobar #Collapse ... #Luftsichel #Sign
The findings are:
 - Large density on the left with loss of cardiac silhouette.
 - High
#Clinical #Radiology ... #CXR #Lateral #LUL ... #Lobar #Collapse ... #Luftsichel #Sign ... LuftsichelSign #RadiologyAssistant
The CT-images demonstrate the atelectasis of the left upper lobe (blue arrow).
There is a centrally located
demonstrate the atelectasis ... #Clinical #Radiology ... #CTChest #LUL # ... Lobar #Collapse ... #Obstructive #RadiologyAssistant
Right upper lobe atelectasis
Findings:
1) triangular density
2) elevated right hilus
3) obliteration of the retrosternal clear space (arrow)
Right upper lobe atelectasis ... space (arrow) #Clinical ... #Radiology #CXR ... #RUL #Lobar #Collapse ... #LungCancer #RadiologyAssistant
#Clinical #Radiology #CTChest #RoundedAtelectasis #Rounded #Atelectasis #CometTail #Sign #RadiologyAssistant
#Clinical #Radiology ... RoundedAtelectasis #Rounded #Atelectasis ... #CometTail #Sign ... #RadiologyAssistant
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
dilatation (signet-ring sign ... lumen - associated atelectasis ... A signet-ring sign ... bronchitis, COPD and cystic ... #Differential #RadiologyAssistant