Figure 3.
Ultrasonography medial infrapatellar views acquired with the knee placed at 30° flexion: a lobulated anechoic lesion of size ∼2.3– cm×2 cm is noted in Hoffa’s fat pad with few internal echoes and no internal vascularity and extending superficially into the subcutaneous plane passing between the patellar tendon and medial patellar retinaculum.
