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Effectiveness of twin-block and Mandibular Protraction Appliance-IV in the improvement of pharyngeal airway passage dimensions in Class II malocclusion subjects with a retrognathic mandible
Author(s) -
Ashok Kumar Jena,
Satinder Singh,
Ashok Utreja
Publication year - 2012
Publication title -
the angle orthodontist
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.116
H-Index - 86
eISSN - 1945-7103
pISSN - 0003-3219
DOI - 10.2319/083112-702.1
Subject(s) - malocclusion , soft palate , medicine , dentistry , mandible (arthropod mouthpart) , analysis of variance , orthodontics , tukey's range test , statistical significance , mathematics , surgery , biology , botany , genus , statistics
To test the hypothesis that twin-block and Mandibular Protraction Appliance-IV (MPA-IV) are not effective in improving the pharyngeal airway passage (PAP) dimensions among Class II malocclusion subjects with a retrognathic mandible.

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