Patient Positioning
Patient lies supine, knee 20°–30° flexed. Place a small pillow under the joint to keep this position.
Probe Positioning
Place the transducer on a sagittal plane in the midline over the bursitis without pressure and perform the injection in plane.
Note: Place the transducer on a sagittal plane in the midline over the bursitis without pressure and perform the aspiration / injection in plane.