Extensor tendon injuries‣Anatomy of extensor tendons in hand? ‣Classification of extensor tendon injuries? ‣Repair principles and options for extensor tendon injuries?‣Extensor tendon rehabilitation?MALLET FINGER‣Classification of mallet finger? ‣Management of Mallet finger?‣What is the difference between a Doyle Type 4a mallet finger (paeds) vs a Seymour Fracture (also in paeds)?‣What is a Seymour Fracture and its management?‣How does chronic mallet finger lead to swan neck deformity?‣Management of Chronic mallet finger? SAGITTAL BAND RUPTURE‣Biomechanics/ anatomy of sagittal band ruptures?‣Causes of sagittal band rupture?‣What is the classification for sagittal band ruptures?‣Management of sagittal band rupture?