Kapdan Arife, Kustarci Alper, Buldur Burak, Arslan Dilara, Kapdan Alper
Department of Pediatric Dentistry, Faculty of Dentistry, Cumhuriyet University, Sivas, TURKIYE.
Eur J Dent. 2012 Apr;6(2):178-83.
The aim of this study was to determine the prevalence of double teeth, hypodontia, microdontia, and hyperdontia of primary teeth in Turkish children.
The study group comprised 1149 children (554 girls, 595 boys). The children were examined in twelve local nurseries in Sivas, Turkiye. Clinical data were collected by four dentists according to Kreiborg criteria; which includes double teeth, hypodontia, microdontia, and supernumerary teeth. Statistical analysis of the data was performed using the chi-square test.
Dental anomalies were found in 2.0% of children. The distribution of dental anomalies were significantly more frequent (P=.023) in boys (2.9%, n=17) than in girls (1.1%, n=6). In relation to anomaly frequencies at different ages, no difference was found (P = .760).
Double teeth were the most frequently (1.3%) observed anomaly. The other anomalies followed as; 0.3% supernumerary teeth, 0.3% microdontia, 0.2% hypodontia. Identification of dental anomalies in the anterior region at an early age is of great importance for esthetic and orthodontic treatment planning.
本研究旨在确定土耳其儿童乳牙列中双排牙、缺牙、过小牙和多生牙的患病率。
研究组包括1149名儿童(554名女孩,595名男孩)。这些儿童在土耳其锡瓦斯的12家当地托儿所接受检查。由4名牙医根据Kreiborg标准收集临床数据;该标准包括双排牙、缺牙、过小牙和多生牙。使用卡方检验对数据进行统计分析。
2.0%的儿童存在牙齿异常。牙齿异常在男孩(2.9%,n = 17)中的分布明显比女孩(1.1%,n = 6)更频繁(P = 0.023)。在不同年龄的异常发生率方面,未发现差异(P = 0.760)。
双排牙是最常观察到的异常(1.3%)。其他异常依次为:多生牙0.3%、过小牙0.3%、缺牙0.2%。早期发现前牙区的牙齿异常对于美学和正畸治疗计划非常重要。