Assertion: patella | /r/CapableOf | rotate 90 degrees
Facets:
value: along the vertical axis
type: OTHER
Source sentences:
text: Examples of an irreducible patella as a result of the patella rotating 90 degrees along the vertical axis have been described by several authors [3–6]. Corso presented a case of a 16-year-old boy who sustained a laterally directed blow to his knee, resulting in the patella dislocating and rotating 90 degrees in the vertical plane becoming wedged against the lateral femoral condyle.