Conclusion: These results indicate that an animal model of experimental grade II furcation defects may be founded by surgically created and combined with local irritations.

• 结论：根分叉病变研究中，可以在急性损伤制备根分叉缺损的基础上结合局部因素诱导形成一个近似临床牙周根分叉病变表现的实验模型。