In recent years have given AKD and fiber degeneration reaction AKD made fiber for the pulp sizing agent to reduce hydrolyzate and enhance sizing effect.

Results in group A1 and B1, the local reaction was sever, the nutrition of tendon graft was barricaded by the whole sheath resulting in adhesion, degeneration and necrosis.

Results The main pathological features of IC are hyperemia, edema, hemorrhage, degeneration and necrosis of bowel wall with various degrees of inflammatory reaction.