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.

Conclusions: The twin-block appliance was more efficient than the MPA-IV in the improvement of PAP dimensions among Class II malocclusion subjects with retrognathic mandible.
PMID: 23241007 [PubMed - as supplied by publisher]

Source: The Angle Orthodontist - December 14, 2012 Category: Dentistry Authors: Jena AK, Singh SP, Utreja AK Tags: Angle Orthod Source Type: research