此片示範由Dr. Tarnow所創的semilunar incision來增加牙齦。秘技完整揭露，保証一刀未剪。

相關參考文獻：

Tarnow, D. P. (1986). "Semilunar coronally repositioned flap." J Clin Periodontol 13(3): 182-5.

Tarnow, D. (1994). "Solving restorative esthetic dilemmas with the semilunar coronally positioned flap." J Esthet Dent 6(2): 61-4.