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Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung Segment Anatomy ... • Upper Lobe: Apical ... Medial • Lower Lobe ... Lobe: Apicoposterior ... #pulmonary #clinical
Cystic Lung Disease
Upper Lobe Predominant: 
Langerhans Cell Histiocytosis, Pneumocystis Jiroveci, Hypersensitivity Pneumonitis, Neurofibromatosis Type 1, Paracoccidioidomycosis,
Cystic Lung Disease ... Upper Lobe Predominant ... Syndrome Diffuse: Lymphangioleiomyomatosis ... Disease Lower Lobe ... differential #diagnosis #causes
There is a hydropneumothorax.
Notice the air-fluid level (blue arrow).
The upper lobe is still attached to the
The upper lobe is ... attached to the chest ... lobe (red arrow ... airways leading to pulmonary ... #Pneumothorax #Lymphangioleiomyomatosis
Bronchoscopy Anatomy - Labeled
A large part of pulmonary is procedural based, and bronchoscopy is used to
abnormalities in the lung ... key: Right Upper Lobe ... ) Right middle lobe ... B5) Right lower lobe ... B5) Left lower lobe
There is a hydropneumothorax.
Notice the air-fluid level.
The upper lobe is still attached to the chest wall
The upper lobe is ... attached to the chest ... lobe. ... airways leading to pulmonary ... #Pneumothorax #Lymphangioleiomyomatosis
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
Upper Lobe Lung ... Radiation C - Cystic ... a rigid chest cage ... With Upper Lobe ... clearance: - Cystic
Bronchiectasis - Permanent dilation of an airway
WHAT CAN YOU SEE ON CT?
1) Lack of tapering of
Ballooning of cystic ... involving a segment or lobe ... of lung) 2) Diffuse ... involving both lungs ... Bronchiectasis #pulmonary
Stage I - Redistribution
In a normal chest film with the patient standing erect, the pulmonary vessels
supplying the upper lung ... supplying the lung ... The pulmonary vascular ... lower to the upper lobes ... Views of the upper lobe
Progressive Massive Fibrosis aka Complicated Silicosis.
Silicosis is a fibrotic lung disease caused by inhalation of crystalline
is a fibrotic lung ... disease caused ... bilaterally in the upper lobes ... #XRay #labeled ... #pulmonary
On the left a chest film of a patient with UIP due to IPF.
The findings on
changes in the basal lung ... reticular densities caused ... thick walls of the cysts ... reticulation with a lower lobe ... Radiology #CXR #CTChest