OA HAND‣What are the nodules known as?‣Assessment?‣What is the management?‣What are the indications of surgery?‣What is the surgery? What considerations?‣What kind of flaps?‣Why need to resect dorsal osteophyte?‣What are the options of fusion?Base of thumb OA ‣What is the anatomy of the thumb ligaments?‣Pathophysiology of base of thumb OA?‣Clinical features?‣Special XR to evaluate base of thumb?‣Classification of base of thumb OA? ‣What are the management options for Base of thumb OA?‣Surgical options?‣What are the risks on trapeziectomy?‣Post op?‣What position for base of thumb fusion?‣Evidence for various treatments for Base of thumb OA?‣What is the approach to the base of thumb?