بررسی شیوع رادیوگرافیکی دندان اضافی مزیودنس (Mesiodens) در کودکان 9-6 ساله تهرانی

Normal 0 false false false EN-US X-NONE AR-SA Mesiodense have drawn attention of many researchers. According to the available data, there has not been any study on this issue in our country and due to racial variation in Iran, it is essential to evaluate the prevalence of mesiodense in our country. This article has evaluated this on 6-9 years students of Tehran. Complete evaluation is needed according to the lesions that mesiodense can bring about as well as prevention and treatment of this disorder and clinical care following diagnosis. Among 2686 randomly selected students ( 1128f/1559m) , 38 cases in boys and 5 case in girls were found. Therefore, the incidence rate was 5.5 times more in boys which is higher than the other published data. Prevalence of supernumerary teeth was 1.6% of which 88.3% were impacted and only 5.34% were located inversely. In Most cases(93%), single supernumerary teeth were founded. /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal" mso-tstyle-rowband-size:0 mso-tstyle-colband-size:0 mso-style-noshow:yes mso-style-priority:99 mso-style-qformat:yes mso-style-parent:"" mso-padding-alt:0cm 5.4pt 0cm 5.4pt mso-para-margin-top:0cm mso-para-margin-right:0cm mso-para-margin-bottom:10.0pt mso-para-margin-left:0cm line-height:115% mso-pagination:widow-orphan font-size:11.0pt font-family:"Calibri","sans-serif" mso-ascii-font-family:Calibri mso-ascii-theme-font:minor-latin mso-hansi-font-family:Calibri mso-hansi-theme-font:minor-latin mso-bidi-font-family:Arial mso-bidi-theme-font:minor-bidi}