Clavicle/Scapula/AC joints RAD 1 positioning Flashcards
What IR is used for an AP Clavicle?
10 x 12
Where does the CR enter for an AP clavicle?
Midshaft of clavicle
What breath is the AP clavicle taken on?
Expiration
Can the AP clavicle be done?
AP & PA
What structures are seen in an AP clavicle?
- The entire clavicle
- AC & SC joints
- Medial aspect of the clavicle superimposed over the thorax
- Lateral aspect of clavicle projected above scapula
What IR used for an AP axial clavicle?
10 x 12
What angle is used for AP axial clavicle?
15-30 degrees cephalic
What do thin (asthenic) patients require for an AP axial clavicle?
10-15 degree increase in angle
Where is the CR for an AP axial clavicle?
Midshaft of clavicle appearing to enter just below
What breath is the AP axial clavicle taken on?
Inspiration
Which way can the AP axial clavicle be taken?
AP & PA
Which way does the angle go for a PA axial clavicle?
Caudal
What structures are seen in an AP axial clavicle?
- Entire clavicle is seen
- AC & SC joints are seen
- Clavicle is more horizontally
- Demonstrates displacements of fractures
What IR is used for an AP scapula?
10 x 12
Which way can an AP scapula done?
Both upright and supine
How much is the arm abducted for an AP scapula?
90 degrees
Where is the CR located for an AP scapula?
2” inferior to coracoid process
What breath is the AP scapula taken?
Slow breathing
Why is the AP scapula taken during slow breathing?
To obliterate lung detail
What structures are seen in an AP scapula?
- Lateral border of scapula is free of superimposition from the ribs
- Scapula superimposed by lung and ribs
- Scapula horizontal and not slanted
- Includes acromion process to inferior angle