在尼泊尔儿童的样本中,初级牙的出现时间和序列
S Upadhyay1, R Deoju1, S K Mahanta2
1Department of Pediatric and Preventive Dentistry, Dhulikhel Hospital, Kathmandu University Hospital, Kathmandu University School of Medical Sciences, Dhulikhel, Kavre, Nepal.
Kathmandu University medical journal (KUMJ)
|October 5, 2023
概括
第一个母牙出现在9个月左右,最后一个出现在33个月. 这项研究提供了关于尼泊尔儿童初级牙出现时间和序列的基线数据.
科学领域:
- 儿科牙科 儿科牙科
- 发展生物学 发展生物学
- 人类成长和发展 人类成长和发展
背景情况:
- 初始牙的出现是儿童的关键发展里程碑.
- 初级牙喷发的时间和序列在不同人群中存在很大差异.
- 建立规范性数据对于识别发育偏差至关重要.
研究的目的:
- 确定尼泊尔儿童初牙出现的精确时间和顺序.
- 为了建立卡弗雷地区人口的基线数据.
- 为了比较两性和下巴侧面之间的出现模式.
主要方法:
- 在杜利赫尔医院对5个月至4岁的儿童进行了一项描述性的横截面研究.
- 详细记录了牙的出现 (可见的尖端/边缘),并收集了几个月的年龄和性别.
- 描述性统计和未配对的t测试被用于数据分析.
主要成果:
- 下中央切口是第一个出现的 (9.37 ± 1.42 个月),大第二是最后一个出现的 (32.91 ± 6.39 个月).
- 在,侧面或性别之间没有观察到出现时间的显著差异,除了少数例外.
- 女孩的表现略早出现了主要的上右侧中央切口和下右侧第二牙.
结论:
- 观察到的出现时间和序列为卡弗雷地区的尼泊尔儿童提供了有价值的基线数据.
- 这些数据可以帮助监测正常的初级牙发育.
- 了解特定人群的喷发模式对于儿科牙科护理至关重要.
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