|
Objective Han students together Liaoning Normal teeth teeth, dental arch and base bone arch form analysis, the establishment of normal reference values ??of the Liaoning region the normal occlusal Han college students arch and base bone bow, research Liaoning Normal occlusal Han college students The arch features, and the comparative study of the differences between the different gender, region and nation, Liaoning Province orthodontic clinical diagnosis, treatment and research must reference. By parents are Liaoning Han nationality, I was born and raised in Liaoning, 18-24 years of age, physical health of the Jinzhou three college students at the University of the census; individual normal occlusion; bruxism, temporomandibular joint disorder . Select normal occlusion in 114 Han Chinese college students (56 male, 58 female). Preparation of dental model dental model determination of a number of indicators, measuring the height and width of the crown, arch length and width, the length of the base bone bow width calculation Bolton index Pont index, arch index, with SPSS13 ยท 0 statistical software for statistical analysis, and to explore the internal relations of the indicators, compared with both domestic and foreign research results, analysis of Liaoning Normal occlusal Han college students dental characteristics. Results derived in Liaoning Province the normal occlusal Han college students edentulous measurement mean, Xi'an, Chongqing, Tibetan, Turkish, comparison of the measured parameters, the results show that the measured values ??of different racial, ethnic, regional significant significant difference studies the mean for orthodontic treatment to provide a reference. Conclusions drawn Liaoning Province Han normal occlusal students measure the mean. Liaoning Han normal occlusal Students of teeth, arch, arch index and basal bone bow there are gender differences. Pont index, Bolton index in addition to the Bolton anterior teeth indices, there are gender differences. Liaoning college students of Han nationality occlusal crown width, height, arch size, arch index, based bone width and length are in males than in females. Liaoning Province Han college students with normal occlusion of teeth, arch, arch index, basal bone, Pont index, Bolton index and Xi'an, Hunan, Tibetan compare teeth, arch, arch index, based bone , Pont index, Bolton index exists gender, region, race, and ethnic differences, should prompt clinical reference to the nation, the region's normal reference values.
|