论文部分内容阅读
作者检查了咬合关系异常的108例少年儿童,进行颅骨正位和侧位远距X线摄影,发现面颅有改变者102例,男39例,女63例。年龄4～10岁42例,11～15岁45例,16～17岁15例。 反(牙合)37例,上颌过小或向后移位,上牙列狭窄,下颌前突或下颌过大,合并颅底(全颅底或颅前窝)缩短。以前有研究资料表明,面颅在额平面(左右方向)的生长4～5岁时基本完成;7岁以后颅底和面骨
The authors examined 108 cases of children with abnormal occlusal relationship and conducted skull anteroposterior and lateral long-distance X-ray photography. There were 102 cases of cranial changes, including 39 males and 63 females. 42 patients aged 4 to 10 years old, 45 cases of 11 to 15 years old, 15 cases of 16 to 17 years old. Anti (occlusion) in 37 cases, the maxillary was too small or backward displacement, the dentition narrow, mandibular protrusion or mandible is too large, with skull base (cranial base or cranial fossa) shortened. Previous research data show that the facial skull in the frontal plane (left and right direction) the growth of 4-5 years of age basically completed; after 7 years of skull base and facial bone