牙隐裂又称不完全牙裂，是指牙冠表面的非生理性细小裂纹，临床上容易被忽视。笔者近几年来治疗牙隐裂患者８２例，对牙隐裂的发生原因及治疗做些肤浅的探讨。临床资料１－一般资料：门诊确诊为隐裂牙８２例，年龄１７～６８岁不等，其中１８～２９岁８例，３０～３９岁１７例 Tooth crack, also known as incomplete tooth crack, refers to the surface of non-small dental crown cracks, clinically easily overlooked. In recent years, the author of the treatment of occult fractures in 82 cases of patients with occurence of the causes and treatment of fractures to do some superficial discussion. Clinical data 1-General information: out-patient diagnosis of cracked teeth in 82 cases, aged 17 to 68 years, of which 18 to 29 years in 8 cases, 30 to 39 years in 17 cases