Prevalence of malocclusion in 14- 17 years old Adolescents in the Yazd Province Islamic Republic of Iran

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 Prevalence of malocclusion in 14- 17 years old Adolescents in the Yazd Province Islamic Republic of Iran دارای ۹ صفحه می باشد و دارای تنظیمات در microsoft word می باشد و آماده پرینت یا چاپ است

فایل ورد Prevalence of malocclusion in 14- 17 years old Adolescents in the Yazd Province Islamic Republic of Iran  کاملا فرمت بندی و تنظیم شده در استاندارد دانشگاه  و مراکز دولتی می باشد.

توجه : در صورت  مشاهده  بهم ریختگی احتمالی در متون زیر ،دلیل ان کپی کردن این مطالب از داخل فایل ورد می باشد و در فایل اصلی Prevalence of malocclusion in 14- 17 years old Adolescents in the Yazd Province Islamic Republic of Iran،به هیچ وجه بهم ریختگی وجود ندارد

بخشی از متن Prevalence of malocclusion in 14- 17 years old Adolescents in the Yazd Province Islamic Republic of Iran :

تعداد صفحات : ۹

Background and aim: The aim of this study was determining the prevalence of malocclusion amongst the male adolescents of Yazd province and comparing the results with that of other provinces of Iran. Materials and methods: The sample of this epidemiologic study consisted of 1980 male students with age range of 14-17. The prevalence of class I, II, and III malocclusion according to the Angle’s classification was determined. Prevalence of Overbite, overjet, crowding and posterior crossbite was evaluated as well.Results: The prevalence of class I, II, and III malocclusion was 50.7, 19.5, and 16.6 percent respectively and normal occlusion was observed in 13.2% of cases. 47 percent of cases had normal overbite. Increased, reduced and edge to edge overbite was seen in 24, 11.9, and 13.1 percent respectively, and 4% had anterior open bite. Overjet was positive in 74.4% and negative in 12.4% of individuals. Prevalence of crowding and posterior crossbite was 40.5% and 10.5% respectively. Conclusion: Class I malocclusion was the most common occlusal relationship in all of investigations done in different geographic districts of Iran. Clinical significance: Determining malocclusion prevalence in each population is prerequisite of making macro policy in health care systems, this study provides information about prevalence of malocclusion in Yazd province and comparing it with that of other geographical districts of Iran.