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Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
- Sarcoidosis Lower ... - Aspiration - Pulmonary ... Diagnosis #Radiology #Pulmonary ... Distribution #Upper #Lower ... #RadiologyAssistant
Left Atrium
 - The upper posterior border of the heart is formed by the left atrium.
Left Atrium - The ... formed by the left ... Ventricle - Forms the lower ... Ventricle - The lower ... Cardiac #Chambers #RadiologyAssistant
Notice the cavitation especially on the right.
In the left upper lobe there is probably some traction-bronchiectasis
In the left upper ... #Clinical #Radiology ... #Pulmonary #CTChest ... TractionBronchiectasis #RadiologyAssistant
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Left lower lobe ... contour of the left ... cannot see the lower ... the opposite #Clinical ... Lobar #Collapse #RadiologyAssistant
On the left a patient who had a CT to rule out pulmonary embolism.
There is a
On the left a patient ... CT to rule out pulmonary ... was cardiogenic pulmonary ... #Clinical #Radiology ... SeptalThickening #CHF #RadiologyAssistant
Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lateral, Medial • Lower ... Lateral, Posterior Left ... Inferior lingular • Lower ... #CT #CTChest #pulmonary ... #clinical #radiology
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
Dissociation Curve Left ... unloading to tissue), Left ... = Lower: • ↓ ... pathophysiology #pulmonary
Pneumonia on Chest Xray and POCUS

Extensive pneumonia in lower left lobe (red arrow). 
POCUS: Dynamic air
Extensive pneumonia in lower ... left lobe (red ... CXR #Comparison #Clinical ... #Lung #Pulmonary ... #Clinical
Hemothorax on Lung POCUS with Spine Sign

GSW to left chest.  Perisplenic window focusing on lower
Sign GSW to left ... window focusing on lower ... to the adjacent left ... #Spine #Sign #clinical ... #ultrasound #Pulmonary
Normal Hilar Anatomy on Chest X-Ray
The hilum is 95% vessels and while it is not important
branches and the pulmonary ... LMB - left main ... lower lobe bronchus ... Pulmonary artery ... Chest #XRay #CXR #clinical