Sternum
PA Oblique IR Size: 10x12 LW SID: 40"" (30"" if possible) Page #'s: 1:458,210	Positioning:   • Pt rotated: 15°-20° RAO   • Thin pt: more rotation, lg pt less   • If Prone bend: left elbow & knee to get rotation	CR Entrance & Angle:   • _|_ mid-sternum, 1"" lateral from elevated side from MSP   • Collimation:   •	Eval Criteria:   • Entire sternum over heart shadow & no SI over spine
Lateral IR Size: 10x12 LW SID: 72"" Page #'s: 1:462,212	Positioning:   • TLP, Shoulders: rolled back   • Arms: locked behind back	CR Entrance & Angle:   • _|_ mid-sternum (3"" inferior to jugular notch)   • Collimation:   •	Eval Criteria:   • SI of SC Joints   • No SI by shoulders or ribs