Kneecap abnormalities, present in about 92 percent of children with this disorder, are the second most common sign associated with this disorder.
Besides the kneecap, other support structures including bones, ligaments, and tendons may also be malformed.
Any imbalance in the muscles of the thigh can pull the kneecap out of position.
The resulting impact left the Fireblade written off and me with broken kneecap, damaged hip and various cuts and heavy bruising.
Bend your right leg at the hip and knee, and place your right heel on your left thigh just above the left kneecap.