When your kneecap slips out of place, it is usually a painful but common injury. However, in some cases, the force of the dislocation can cause a serious break in the femur, the large bone in your thigh. This specific type of fracture happens in the weight-bearing area of the bone, which makes it a complex issue for doctors to manage.
Researchers looked at a small group of patients, mostly young adults with an average age of 19, who suffered these rare fractures. They found that the injury likely happens because the kneecap hits the bone with great force while the lower part of the leg puts extra stress on the joint.
Because these fractures are rare, this information helps doctors better identify the injury and plan the right surgery or treatment. While the study only looked at seven patients, it provides a clearer picture of how these specific bone breaks happen and what to expect during recovery.