■为了证明在利马TupacAmaruApurímac未成年人二级培训实体中使用Vahanwala方法通过唇镜检查确定性别的有效性,2017年秘鲁
■收集了94个嘴唇印记样本进行研究,其中44人来自男性,50人来自女性。唇印是用黑色唇膏做的,胶带,拭子,和债券纸。收藏之后,使用HPDeskjet2540扫描仪获得唇印图像,这些都是用AdobePhotoshopCS6程序进行分析的。记录和评估了以下方面;唇沟的类型,劳动连合的分布,嘴唇厚度和这些方面的关系在性别上有分化。通过统计卡帕检验评估该方法的结果与唇印的真实性别之间的一致性。
■55.4%的男性和女性都出现了水平的唇合处,45.5%的男性嘴唇厚度中等,而34.0%的女性表现为混合型唇厚。关于唇沟,在59.2%的男性中,四类沟占主导地位,在72.0%的女性中发现了I类和II类沟槽。
■瓦汉瓦拉方法对于使用扫描的嘴唇印象进行性别确定是有效的。
UNASSIGNED: To demonstrate the effectiveness to determine sex through cheiloscopy using the Vahanwala method in scanned lip impressions at the Tupac Amaru Apurímac Secondary Training Entity for Minors in Lima, Peru in 2017.
UNASSIGNED: 94 lip imprint samples were collected for the study, of which 44 were from male and 50 from females. The lip prints were made using black lipstick, adhesive tape, swabs, and bond paper. After the collection, a HP Deskjet 2540 scanner was used to obtain images of the lip prints, and these were analyzed with the Adobe Photoshop CS6 program. The following aspects were recorded and evaluated; type of labial grooves, distribution of the labial commissures, lip thickness and the relationship these aspects had in the differentiation of gender. Concordance between the result of the method and the real sex of the lip print was evaluated with the statistical-kappa test.
UNASSIGNED: 55.4% presented horizontal labial commissures in both sexes, 45.5% of the males presented medium lip thickness, while 34.0% of the females presented mixed type lip thickness. In relation to lip furrows, class IV furrows predominated in 59.2% of men, with class I and II furrows being found in 72.0% of women.
UNASSIGNED: The Vahanwala method is effective for sex determination using scanned lip impressions.