目的探讨趾嵌趾甲的病因，介绍一种新的手术治疗方法。
Objective to study etiological factors of ingrowing toenail and introduce a new method of surgical therapy.
治疗嵌甲的适应症包括，显著疼痛或感染；变形，趾甲弯曲（甲弯曲） ；慢性，复发性甲皱炎症（甲沟炎）。
Indications for the treatment of ingrown toenail include significant pain or infection; deformed, curved nail known as onychogryposis; or chronic, recurrent nail-fold inflammation (paronychia).
方法：49例患者，55只嵌甲先激光破坏部分的趾甲和甲床至基底部再拨除嫩甲。
Methods: 55 nails of 49 patients with unguis incarnatus were treated by CO2 laser.
方法：49例患者，55只嵌甲先激光破坏部分的趾甲和甲床至基底部再拨除嫩甲。
Methods: 55 nails of 49 patients with unguis incarnatus were treated by CO2 laser.
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