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Lung Segment Anatomy Annotated on Chest CT
Right Lung:
 • Upper Lobe: Apical, Posterior, Anterior
 • Middle
Lung Segment Anatomy ... , Medial • Lower ... Inferior lingular • Lower ... #CT #CTChest #pulmonary ... clinical #radiology #Anatomy
Left lower lobe atelectasis - There is a triangular density seen through the cardiac shadow.
This must
Left lower lobe ... seen through the cardiac ... suggests this is lower ... cannot see the lower ... to bottom, the lower
Right lower lobe atelectasis
Chest x-rays of a 70-year old male who fell from the stairs and
Right lower lobe ... atelectasis Chest ... the collapsed lower ... #Lateral #RLL # ... Lobar #Collapse
The findings are:
 - Large density on the left with loss of cardiac silhouette.
 - High
left with loss of cardiac ... of the lower lobe ... Clinical #Radiology #CXR ... #Lateral #LUL # ... Lobar #Collapse
There is a right lower lobe atelectasis.
Notice the abnormal right border of the heart.
The right interlobar
There is a right lower ... surrounded by aerated lung ... the collapsed lower ... Clinical #Radiology #CXR ... #RLL #Lobar #Collapse
There is a right lower lobe atelectasis.
Notice the abnormal right border of the heart.
The right interlobar
There is a right lower ... surrounded by aerated lung ... the collapsed lower ... Clinical #Radiology #CXR ... #Lateral #Atelectasis
On a chest film only the outer contours of the heart are seen.
In many cases we
On a chest film ... bulging of the lower ... #Anatomy #Radiology ... #CXR #Atrium #Ventricle ... #Cardiac #Chambers
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
without contrast material ... Barium Enema (Lower ... Tomography (CT) — Lung ... mSv 4 years - Cardiac ... Imaging #ChestXRay #CXR
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
x-ray (CXR), try ... not seen on a CXR ... With multiple lower ... #Radiology #CTChest ... #Lung #Pulmonary