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Erythema nodosum Sarcoidosis

Patient Positioning

Patient lies supine with a small pillow under the dorsal aspect of lower limb.

Probe Positioning

Place the transducer on a transverse and later longitudinal plane over the area of interest.

Probe Placement Foot
Probe Placement Foot
Note: Patient with sarcoidosis and painful skin changes, clinically diagnosed as erythema nodosum. The ultrasound shows a panniculitis with edema and increased doppler signal.