What causes the elbows to click painfully when extended?

What causes the elbows to click painfully when extended?

1. Introduction Painful clicking in the elbow during extension is clinically driven by mechanical friction or the trapping of tissues within the joint space, a phenomenon known as crepitus. This sharp, popping sensation occurs when irregular cartilage surfaces grind together, when free floating bone fragments wedge between the moving joint structures, or when a tight … Read more