what happens when you dislocate your knee
How a Dislocated Kneecap Happens. When the kneecap partially moves out of its position, doctors call the condition a subluxation. A partially dislocated kneecap can be the result of a previous dislocation or an inherited tendency for the kneecap to slide to the outside.There could be tenderness under the kneecap and pain when the person twists the knee or climbs stairs. A feeling of the kneeâs instability is a common complaint.islocated Knee Versus Dislocated Kneecap. âA dislocated knee (as opposed to a kneecap) is one of the most challenging sports injuries in terms of recovery,â says Joshua Hackel, MD, the director of Primary Care Sports Medicine at the Andrews Institute in Gulf Breeze, Florida.