An articulated model of the hand and wrist used for practicing soft tissue joint injection for the treatment of injuries and arthritis. There are four different injection sites, as well as the medial nerve, incorporated into this model. Patient posture and management Identifying anatomical landmarks Relevance of digital movement for presentation of injection sites Injection in 4 specific areas: carpal tunnel trigger finger - tendon sheath injection de Quervain's sheath first metacarpal joint Precise placement of needle to avoid median nerve