Figure 6.
A 55-year-old AAIHP. Sagittal PD-weighted MRI image with fat suppression, showing Grade III changes of the articular cartilage (black solid arrow) and BME (white solid arrow). PD: Proton density; AAIHP: Asymptomatic amateur ice hockey players; MRI: Magnetic resonance imaging; BME: Bone marrow edema.