- Cubital tunnel syndrome or ulnar nerve problems can occur involving a number of different mechanisms:
- Decreased space in the cubital tunnel (can occur for a number of different reasons)
- Swelling of the nerve, especially the portion that passes through the cubital tunnel
- Repetitive use of the elbow
- Prior injury to the inside part of the elbow
- Elbow dislocation or instability
- Fracture of the bones near the nerve
- Significant elbow arthritis
- Injury or compression of the nerve in other locations such as the neck