Chapter 10: Sternum and Ribs (Bontrager)
Unilateral Ribs
40 SID, T7 and between MCP and MSP
LAO (left anterior oblique) is the same as?
RPO (Right posterior oblique)
Ribs below diaphragm
1/2 way between the xyphoid tip and the inferior rib margin, expiration, 40 SID
Oblique Sternum Considerations are?
15 degrees, pull arm back from shoulder, 40 SID to offset the spine
Ribs routine are?
AP or PA projection, unilateral or bilateral study, obliques
What two things are at T5?
Carina and Sternal angle
What is the anatomy of a rib?
Head, neck, tubercle, angle, shaft, and sternal end
RAO (right anterior oblique) is also the same as?
LPO (Left posterior oblique)
Lateral Sternum considerations are?
SID 72, Thrust the sternum forward, collimation, hold breath
ribs above diaphragm
T7/Inferior angle of the scapula, 72 SID, inspiration
Anterior Oblique...what side is of interest?
The side away from the IR
Posterior Oblique...the side of interest is?
The side closest to the IR
PA sternoclavicular joints
•Erect or prone •SID: minimum 40" •Digital kV range: 75-85 •Part position: True PA •Patient prone, chin resting on radiolucent sponge, arms up beside head or down by side. •CR: level of T2-T3 •(3" distal to vertebra prominens) •Respiration: Suspend after full expiration
