The global thumb arthritis market is segmented on the basis of type, diagnosis, treatment, and end user. On the basis of the type, the market is segmented into osteoarthritis thumb arthritis, rheumatoid thumb arthritis, and others. On the basis of the diagnosis, the market is segmented into physical examinations, imaging, fine needle aspiration (FNA), and others. The imaging segment is sub-segmented into X-ray, computed tomography (CT), magnetic resonance imaging (MRI), and others. On the basis of the treatment, the market is segmented into thumb exercise, medication, surgery, and others. The medication segment is sub-segmented into OCT medications, prescription medications, and others. The surgery segment is sub-segmented into trapeziectomy, osteotomy, and others.