Complete Handbook on Bone Dislocations: Reasons, Symptoms, and Solutions Joint displacements occur when the ends of two connected bones are pushed out of their normal alignment, often resulting in extreme agony and difficulty in motion. These injuries can affect any joint, including major joints such as shoulders, knees, and hips. https://aroraclinic.weebly.com/blog/how-to-test-for-knee-ligament-injury-a-comprehensive-guide