20th February 2024

A 34-year-old carpenter presents with pain around his elbow with associated elbow swelling.

A 34-year-old carpenter presents with pain around his elbow with associated elbow swelling. He notes that this has been ongoing for several weeks and usually comes on while he is at work. This eases off while he is away from work. Examination reveals that the pain comes on with wrist flexion.

Given the likely diagnosis, which of the following structures is the affected structure attached to