人类学学报 ›› 1999, Vol. 18 ›› Issue (01): 46-52.

• 人类学学报 • 上一篇    下一篇

蒙古族和汉族新生儿及幼儿蒙古斑的研究

陆舜华,郑连斌,韩莉,郑瑾辉,邓莉,栗淑媛,旺庆,海英,李咏兰   

  • 出版日期:1999-03-15 发布日期:1999-03-15

Study on Mongolian spots in the newborns and children aged 2_ 6 of Mongol and Han ethnic groups

Lu Shunhua, Zheng Lianbin, Han Li, Zheng Jinhui, Deng Li, Li Shuyuan, Wang Qing, Hai Ying, Li Yonglan   

  • Online:1999-03-15 Published:1999-03-15

摘要: 本文报道了呼和浩特市359例新生儿和465例2—6岁幼儿的蒙古斑特性。结果显示,蒙汉族新生儿的蒙古斑出现率较高(蒙82.17%,汉70.43%),二者间差异显著。随着年龄增长,蒙古斑出现率逐渐降低,斑色变浅,斑数量有所增加,斑面积与体表面积比值呈现减小趋势。蒙古斑在新生儿中的分布部位以臀部最多,骶部次之,而在2—6岁幼儿中则相反。绝大多数有斑新生儿及幼儿的斑面积小于体表面积的5%。

关键词: 蒙古斑;蒙古族;汉族

Abstract: The Mongolian spots in new borns of 359 cases and children aged 2-6 years of 465 cases in Huhht are reported. The results show that: ( 1) The incidence o f Mongolian spots in new borns of Mongolians is 82. 17% and 70. 43% for Hans. There is significant difference between the two natio nalities. ( 2) With age the Mongolian spots change as follows: the incidence o f the spots tends to reduce, the color of the spots becomes gradually lighter, the average number of spots increases slightly , the ratio of the spots involved area and their body surface area shows a tendency to reduce. ( 3) As regards the position of Mongolian spots in the newborns, the gluteal area is the site most frequently involved, followed by the sacrococcygeal area. In the children, the distribution of the spots is opposite to that in the new borns. ( 4) In the overwhelming majority of the cases, the spots involved area is less than 5% o f the their body surface area.

Key words: Mongolian spots, Mongol, Han ethnic group