2 dec accident happened radial bone and arm bone fractured brachial artery cut features put and brachial artery reconstructed 2 jan brachial artery recovered and features removed. 15 January plates put on fractured area 2 February stitches removed 6 February physiotherapy started Took time to reduce rigidly and range of motion in hand Till date the triceps and forearm is showing good progress but the deltoid and bicep not so much Is there any case that after so much time the muscles of bicep and deltoid will not be recovered even when the physiotherapy is being done?