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；
2
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。
3
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.