A comparison of three-dimensional stress distribution and displacement of naso-maxillary complex on application of forces using quad-helix and nickel titanium palatal expander 2 (NPE2): a FEM study

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作者
Avinash Kumar
Hajra Ghafoor
Arifa Khanam
机构
[1] Al-Badar Dental College and Hospital,Department of Orthodontics and Dentofacial Orthopedics
来源
Progress in Orthodontics | / 17卷
关键词
Orthodontic Appliance; Nickel Titanium; Mixed Dentition; Rapid Maxillary Expansion; Lateral Nasal Wall;
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