Complete Handbook on Bone Dislocations: Reasons, Symptoms, and Solutions Joint displacements occur when two adjacent bones are pushed out of their normal alignment, often resulting in extreme agony and difficulty in motion. These injuries could involve different parts of the body, including major joints such as shoulders, knees, and hips. https://www.zupyak.com/p/4464465/t/how-to-test-for-knee-ligament-injury-a-comprehensive-guide