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). 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)。
Huge, perfectly preserved toe bone fossils and even a single curved nail, larger than a human hand, were found with a rib and leg and possibly pelvic bones. 这里发现了巨大的、保存完好的足趾骨化石,甚至还有一片比人手还大的弯曲的趾甲,同时发现的还有一根肋骨和一条腿,还有一些可能是组成骨盆的骨头。