%0 Journal Article %T Predictability of Yen Angle & Appraisal of Various Cephalometric Parameters in the Assessment of Sagittal Relationship between Maxilla and Mandible in Angle¡¯s Class II Malocclusion %A Jigar R. Doshi %A Kalyani Trivedi %A Tarulatha Shyagali %J People's Journal of Scientific Research %D 2012 %I People's group %X The study was aimed to check the predictability and variability of Yen angle along with other sagittal discrepancyparameters and to discuss the correlation existing between them, so as to obtained a more reliable and least variableparameter for antero-posterior cephalometric analysis. The lateral cephalograms of 120 Class II malocclusion in Indiansubjects were obtained and traced for seventeen different sagittal discrepancy parameters. The age of subjects rangedfrom 17-24 years. Study revealed that, Yen angle was highly reliable (CV= 1.81) and most homogenously distributedangular parameter to assess antero-posterior sagittal discrepancy. Other parameters like FABA, APDI/ PABA, SGn-ABand Beta angle also exhibit homogenous distribution and less variability in comparison to other parameters. As all theparameters used in the study share statistically significant correlation amongst themselves, instead of relying on onesingle parameter, others also should be checked and should be correlated with clinical findings. %K A-P relationship %K Class II malocclusion %K Yen Angle. %U http://www.pjsr.org/Jan12_pdf/1.%20Jigar%20R.%20Doshi.pdf