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Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung: • Upper Lobe ... Anterior • Middle Lobe ... Medial • Lower Lobe ... Lung: • Upper Lobe ... #CT #CTChest #pulmonary
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
Lobar pneumonia ... the right upper lobe ... most likely a lobar ... This was an acute lobar ... AirBronchogram #RUL #Lobar
PA view
On the PA chest-film it is important to examine all the areas where the lung
Silhouette - for ... These lines and silhouettes ... of the normal silhouette ... is called the silhouette ... where the upper lobes
Lobar consolidation
The most common presentation of consolidation is lobar or segmental.
The most common diagnosis is lobar
Lobar consolidation ... consolidation is lobar ... common diagnosis is lobar ... Diagnosis #Radiology #Pulmonary ... #CXR #Lobar #Consolidation
The findings are:
 - Large density on the left with loss of cardiac silhouette.
 - High
loss of cardiac silhouette ... the left upper lobe ... Since the silhouette ... of the middle lobe ... #Lateral #LUL #Lobar
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Left lower lobe ... this is lower lobe ... see the lower lobe ... the atelectatic lobe ... Radiology #CXR #LLL #Lobar
Cystic Lung Disease
Upper Lobe Predominant: 
Langerhans Cell Histiocytosis, Pneumocystis Jiroveci, Hypersensitivity Pneumonitis, Neurofibromatosis Type 1, Paracoccidioidomycosis,
Disease Upper Lobe ... (LCDD), Cystic Pulmonary ... Disease Lower Lobe ... Bronchiolitis, Pulmonary ... diagnosis #causes #pulmonary
Transposition of Great Arteries (TGA) on Chest XRay
 - Oval Shaped Cardiac Silhouette 
 - Narrow
Shaped Cardiac Silhouette ... - Increased pulmonary
Right middle lobe atelectasis
First study the x-rays and then continue reading.
What are the findings?
Blurring of the
Right middle lobe ... heart border (silhouette ... of the middle lobe ... mimick a middle lobe ... RML #MiddleLobe #Lobar
Normal Hilar Anatomy on Chest X-Ray
The hilum is 95% vessels and while it is not important
branches and the pulmonary ... LUL - left upper lobe ... LLL - left lower lobe ... - Right upper lobe ... intermedius LPA - left Pulmonary