Adopting side to side anastomosis of pancreatic wound surface with jejunum could decrease the occurrence of pancreas fistula.

CONCLUSION FK506 injected into targeted muscle can promote growth and functional recovery of peripheral nerve in end-to-side anastomosis.

The superior ulnar collateral artery, the inferior ulnar collateral artery and the ulnar recurrent artery are anastomosis near the medial epicondyle of humerus.