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CXR 1 (projection (PA (stand) (heart (size: larger; border: sharper),…
CXR 1
projection
PA (stand)
heart
size: larger; border: sharper
scapulae
v winging
AP (supine)
scapulae
x winging
heart
size: smaller; border: less sharp
lateral
exposure
overexposure
too black
too visible
good
vertebral body just visible through heart shadow
underexposure
too white
not visible
top
trachea
central
mediastinum
widened
hila
enlarged
rotation
(equal distance)
clavicles to spinous process
(straight line)
spinous process
inspiration
anterior end of 6/7 ribs
hyperinflation
lungs
lung field
pleura
bottom
diaphragm
elevated/depressed
costophreic angle
present
heart
cardiothoracic ratio
max: right to midline; left to midline
heart border
aortic knuckle
SVC
pulmonary trunk
right atrium
left auricle
IVC
left ventricle