Conclusions As for curative effect, the furcal nail is better than the tri-flange nail.
结论分叉钉与三翼钉比较，前者疗效明显高于后者；
It is effective to supply moisture, improve hair toughness, reduce the furcal and cracking phenomena and straighten hair.
有效补充秀发水分，增强发丝韧性，减少开叉、断裂现象，令秀发垂直柔顺。
Conclusion the technique on the layers of splint with hydroxylapatite and light cure glass ionomer is better than pure hydroxylapatite in the repair furcal perforation.
