Hello i have injury to my left arm when transferring pt from chairto bed with mechanical sling left arm snapped between elbow and shoulder and electrical pain down and up arem. sincethen arm fell llifeless ionto bed and stayedlike that forabout one week. then slowly feeling came back all the while pain almost unbearable. been oin light duty and due to return to work fukly but left hand and last threef fingers stik numbe and painful. exray show aritritis in shiullder //What can i do to improve. wsib showed 20kg in rt hand and 2kg in left what do i do for further treatment i dont want this to be my life