lateral projection of the elbow, the arm should be flexed 90 degree .
The lateral view is an additional view obtained at virtually every diagnostic evaluation. A lateral view may be obtained as a mediolateral view (ML) or lateromedial view (LM) view depending on where the imaging tube and detector are located.
Position of part The elbow joint should be flexed 90 degrees and positioned laterally in a lateral view radiograph. A lateral radiograph of the elbow requires the elbow to be flexed 90 degrees with the forearm and humerus laying flat on the table . Lateral view is important because It clearly displays these areas and is especially useful in detecting lower-lobe lung disease, pleural effusions, and anterior mediastinal masses.
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