颅骨锁骨发育不全综合症(Cleidocranial dysosto-sis),在临床上较为罕见,现将所遇一例报告如下: 患者,女,20岁,因“恒牙迟萌”求治。 体检:身材较矮小;头颅较大,面部较小,呈倒梨状;眼距宽;鼻梁凹陷;从枕部到额部骨质明显凹陷,双肩瘦削、塌陷。口腔检查:多个乳牙滞留及多数恒牙未 Cleidocranial dysosto-sis is rare in clinical practice. The following is a case report: Patients, female, 20 years old, treated with “permanent teeth and late adducts”. Physical examination: shorter stature; larger head, smaller face, inverted pear-shaped; wide eyesight; bridge of the nose depression; from the occipital to forehead bone significant depression, thin shoulders, collapse. Oral examination: multiple deciduous teeth and the majority of permanent teeth are not