AP Oblique Elbow External Rotation

February 25th, 2010 by RadiologyTech Leave a reply »

AP Oblique Elbow External Rotation

IR size:  10×12 inches

Shielding: Lead shield around waist

Patient Position: Seat patient at end of table and have them extend their arm fully with the palm facing up.  Ensure the arm, hand, and shoulder are all on the same plane

Part Position: Align the eblow to be in the center of the IR, then rotate the entire arm laterally until the epicondyles are are a 45 degree angle with the film.  The patient may need to lean in order to ensure a true external oblique.

Central Ray: Center directly at the elbow joint

SID: 40 inches

Collimation: Collimate on all sides of the arm

Respiration: Patient does not need to hold their respiration for this projection