Assertion: patella | /r/HasProperty | loaded with every step
Facets:
value: second,
type: OTHER
Source sentences:
text: Two caveats are worth bearing in mind: first, the severity of the initial injury may be understated on radiographs, which may not show the full extend of cartilage damage; second, because the patella is loaded with every step and because the average person takes thousands of steps per day, even mild post-traumatic arthrosis can be impairing.