Fig. 2From: Anterior knee pain post-multiple surgeries for tibia fracture effectively managed with infrapatellar fat pad injection: a case reportUltrasound long-axis view of the unaffected (a) and affected (b) knee. White arrow indicates the infrapatellar fat pad with increased brightness; asterisk indicates slow-moving parts of the infrapatellar fat pad in the right knee. PT patella tendonBack to article page