Dear patient You told you have got biceps tendon tear what prompted you to tthink that? Is it your mri report or just you feel like that ? Biceps tear lead to inability to flex the elbow and supinate forearm also bulge appears in arm. If it is confirmed by mri report only treatment is surgical. We have to identify the torn end and have to reattach to its origin site with suture anchor. Consult expert orthopaedic surgeon nearby you asap and get yourself examined. Surgery is the only option.