Hassanali J, Amwayi P, Muriithi A
Department of Human Anatomy, University of Nairobi.
East Afr Med J. 1995 Apr;72(4):207-9.
The removal of deciduous canine tooth buds in early childhood is a practice that has been documented in Kenya and in neighboring countries. This paper describes the occurrence, rationale and method of this practice amongst rural Kenyan Maasai. In a group of 95 children aged between six months and two years, who were examined in 1991/92, 87% were found to have undergone the removal of one or more deciduous canine tooth buds. In an older age group (3-7 years of age), 72% of the 111 children examined exhibited missing mandibular or maxillary deciduous canines. It was found that the actual removal of a deciduous tooth bud is often performed by middle-aged Maasai women who enucleate the developing tooth using a pointed pen-knife. There exists a strong belief among the Maasai that diarrhoea, vomiting and other febrile illnesses of early childhood are caused by the gingival swelling over the canine region, and which is thought to contain 'worms' or 'nylon' teeth. The immediate and long-term hazards of this practice include profuse bleeding, infection and damage to the developing permanent canines. A multi-disciplinary approach involving social anthropologists in addition to dental and medical personnel, is recommend in order to discourage this harmful operation that appears to be on the increase.
在幼儿期拔除乳犬齿牙胚这一行为在肯尼亚及周边国家都有记载。本文描述了肯尼亚农村马赛人当中这种行为的发生情况、基本原理和方法。在1991年/1992年接受检查的一组95名年龄在6个月至2岁之间的儿童中,发现87%的儿童已拔除了一颗或多颗乳犬齿牙胚。在一个年龄稍大的组(3至7岁)中,接受检查的111名儿童中有72%的儿童下颌或上颌乳犬齿缺失。研究发现,实际拔除乳齿牙胚的操作通常由中年马赛妇女进行,她们用尖的铅笔刀摘除正在发育的牙齿。马赛人坚信幼儿期的腹泻、呕吐和其他发热性疾病是由犬齿区域的牙龈肿胀引起的,他们认为牙龈肿胀处含有“蠕虫”或“尼龙”牙齿。这种行为的直接和长期危害包括大量出血、感染以及对正在发育的恒犬齿造成损伤。建议采用一种多学科方法,除了牙科和医疗人员外,还应包括社会人类学家,以劝阻这种似乎越来越普遍的有害手术。