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Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Left lower lobe ... abnormality located posterior ... from anterior to posterior ... Clinical #Radiology #CXR ... #LLL #Lobar #Collapse
Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung: • Upper Lobe ... : Apical, Posterior ... Medial • Lower Lobe ... Anterior, Lateral, Posterior ... Anteromedial, Lateral, Posterior
Normal Hilar Anatomy on Chest X-Ray
The hilum is 95% vessels and while it is not important
bronchus LLL - ... left lower lobe ... bronchus RUL - Right ... upper lobe bronchus ... #Chest #XRay #CXR
Left Atrium
 - The upper posterior border of the heart is formed by the left atrium.
Atrium - The upper posterior ... bulging of the upper posterior ... Forms the lower posterior ... the contour more posteriorly ... Anatomy #Radiology #CXR
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
Upper or middle lobe ... Middle mediastinal, Posterior ... Pericardial effusion • CXR
Luftsichel Sign in Left Upper Lobe Collapse - Chest X-Ray

An upper lobe collapse causes the collapse
in Left Upper Lobe ... X-Ray An upper lobe ... Sometimes the LLL ... the air in the LLL ... #Chest #XRay #CXR
Silhouette Sign on Chest X-Ray
Loss of the margin between two opposing structures of the same radiographic
localization by lobe ... stripe • RML – ... heart border • RLL ... heart border • LLL ... Sign #ChestXRay #CXR
The mediastinum can be divided into an anterior, middle and posterior compartment, each with it's own
anterior, middle and posterior ... Clinical #Radiology #CXR ... Anterior #Middle #Posterior
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
x-ray there is an ill-defined ... the right upper lobe ... Clinical #Radiology #CXR ... AirBronchogram #RUL
Posterior Shoulder Dislocation on POCUS

The team wasn't sure if shoulder had been reduced. Rather than send
Posterior Shoulder ... than send out for CXR ... @SAlerhand #Posterior