Patient Positioning
Patient seated, the elbow flexed (90°) either with resting forarm on a examination table and “overhanging” elbow or resting palm on a table (extension of the wrist).
Probe Positioning
Place the transducer on a sagittal plane over the olecranon and distal course of triceps tendon.


Note: in plane injection of the elbow posterior in a patient with rheumatoid arthritis
Note: in plane injection of the elbow posterior in a patient with rheumatoid arthritis