Maxillary central incisor crown-root relationships in Class I normal occlusions and Class II division 2 malocclusions
نویسندگان
چکیده
Fang Qian ii ACKNOWLEDGMENTS I wish to thank the members of my thesis committee Drs. for their assistance with this project. I also wish to express my gratitude to the faculty I have had here at the University of Iowa. They have made this residency my favorite years of all my education. A special thanks to my wife Eden, my daughter Maddy, and son Hayden for bringing me love and happiness beyond what I ever thought possible.
منابع مشابه
Effects of crown-root angle on stress distribution in the maxillary central incisors’ PDL during application of intrusive and retraction forces: a three-dimensional finite element analysis
BACKGROUND Different crown-root angulations of maxillary central incisors can be assumed as a potential reason for many underscored outcomes of orthodontic treatments. The aim of this study was to determine the effects of the different crown-root angles on stress distributions in the maxillary central incisor's periodontal ligament (PDL) during application of intrusive and retraction forces usi...
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A comparison of dentoskeletal morphology in 347 Class II division 1 and 156 Class II division 2 malocclusions was performed using lateral cephalometric radiographs. Children at the ages of 8-10 years and 11-13 years were evaluated. The results of the study revealed broad variations in the variables analyzed. Skeletal Class II and Class III as well as hypo- and hyperdivergent maxillary/mandibula...
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