Sternoclavicular Joint
PA IR Size: 8x10 CW SID: 40"" Page #'s: 1:466,214	Positioning:   • Shoulders: in same plane   • Bilateral-Head: on chin   • Unilateral-Cheek toward: affected (slightly rotates spine away)	CR Entrance & Angle:   • _|_ to T3 (posterior to jugular notch)   • Collimation:   • 5x5 Respiration:   • Suspend on expiration (More uniform density)	Eval Criteria:   • SC Joints & medial parts of clavicles   • SC joints seen through vertebrae & ribs   • Bilat.-No Rotation, Uni slight Rot
PA Oblique (RAO/LAO) IR Size: 8x10 CW SID: 40"" Page #'s: 1:467,216	Positioning:   • Affected joint: closest to IR   • Rotate body: 10°-15°   • if Prone affected arm: placed along side, opp extended up by the head   • Right SC=:RAO; Left=LAO	CR Entrance & Angle:   • _|_ affected SC at T2-T3 (3''(2'') distal vertebra prominens & 1''-2'' lat from MSP on Elevated   • Collimation:   • 5x5 Respiration:   • Suspend on expiration (More uniform density)	Eval Criteria:   • Slight oblique of open SC joint