Fig. 10From: Diagnostic accuracy of ultrasonography in the assessment of anterior knee painA 37-year-old male with left suprapatellar pad of fat impingement. a Long axis ultrasound image shows hypoechoic suprapatellar fat pad with convex posterior margin. Color Doppler ultrasound shows increased vascularity. b Sagittal PDFS MR image shows hyperintense suprapatellar fat pad with convex posterior margin. QT, quadriceps tendon; P, patella; F, suprapatellar fat padBack to article page