Common conditions that cause thumb pain include arthritis, tendonitis, trigger thumb, carpal tunnel syndrome, and ligament ...

When untreated, this injury may lead to decreased pinch strength, pain, instability, and osteoarthritis ... repair and surgical reconstruction of thumb UCL injuries. A secondary purpose was ...

Follow-up revealed 3 cases of symptomatic hyperextension of the metacarpophalangeal joint of the thumb, 2 cases of progression of generalized osteoarthritis, 1 case of secondary adduction ...

I suspect the pain is caused by osteoarthritis — joint damage caused by wear and tear in the cartilage. The thumb has two ...