Comparison Among Three Fixed Palatal Expander Appliances: An in Vitro Study

To evaluate the effect of three different palatal expanders (Hyrax, Quad-Helix and W-Arch) on maxillary 1st premolar, 2nd premolar and 1st molar width changes. Materials and Methods: The sample consisted of three groups, the Hyrax (N=10), the Quad-Helix (N=10) and the W-Arch (N=10). Images were take...

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Bibliographic Details
Main Authors: Hussian A Al-Obaid, Mahmoud R Al-Mallah
Format: Article
Language:Arabic
Published: University of Mosul, College of Dentistry 2014-04-01
Series:Al-Rafidain Dental Journal
Subjects:
Online Access:https://rden.mosuljournals.com/pdf_89251_06a825a8c19ad610cfafb12a0b8c74f0.html