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

An upper lobe collapse causes the collapse
Luftsichel Sign ... lung segments to ... be pushed anteriorly ... #Sign #LUL #Collapse ... #Chest #XRay #CXR
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
shows a silhouette sign ... must be located anteriorly ... in the left lung ... Clinical #Radiology #CXR ... #Pneumonia #Lingula
There is an atelectasis of the left upper lobe.
You would not expect the apical region to
the luft sichel sign ... Clinical #Radiology #CXR ... #Lateral #LUL #Lobar ... #Collapse #Luftsichel ... #Sign #LuftsichelSign
Venn Diagram - Does this patient have pneumonia?
Diagnosis is generally based on three lines of evidence:
Diagnosis is generally ... infiltrate (e.g., CXR ... chest pain) and signs ... #Pneumonia #Venn ... #Pulmonolary
Good example of 'shred sign' in a patient with fever, cough and shortness of breath. 

This
example of 'shred sign ... on CXR/CT imaging ... eabramsMD #Shred #sign ... photo #ultrasound #lung ... #pulmonary
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • Pleuritic CP ... • CT: Halo sign ... and dyspnea • Lobar ... Infections #HIV #AIDS #pulmonary
The findings are:
 - Large density on the left with loss of cardiac silhouette.
 - High
Clinical #Radiology #CXR ... #Lateral #LUL #Lobar ... #Collapse #Luftsichel ... #Sign #LuftsichelSign
Based on the images alone, it is usually not possible to determine the cause of the
Lobar pneumonia ... Organizing pneumonia ... nodular interstitial lung ... #Clinical #Diagnosis ... #Radiology #CXR
It is very important to differentiate between acute consolidation and chronic consolidation, because it will limit
the differential diagnosis ... Neoplasm with lobar ... - Lung neoplasms ... #Diagnosis #Radiology ... #Pulmonary #CXR
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
pleural effusion on CXR ... cause interstitial lung ... disease/pulmonary ... pathophysiology #signs ... #symptoms #diagnosis