This Cochrane review update of the effects of different orthodontic treatments for posterior crossbites included 31 RCTS eight of whihc were at low risk of bias. They found that for children iaged 7 to 11 years old), quad-helix and expansion plates were more beneficial than no treatment for correcting posterior crossbites.
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While 22 studies were included in this review of the treatment of anterior open bite, only 3 were RCTs. The RCTs and the other included studies were of low quality and a wide range of treatment approaches and appliances were used. Further high quality trials are needed to guide clinical practice.
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Maxillary expansion is a common orthodontic treatment used for the correction of posterior crossbite resulting from reduced maxillary width. The aim of this review recent was to assess the effectiveness of various modalities of orthopaedic/orthodontic expansion of maxillary arches with crossbite and the associated 6 month post retention stability. The authors searched ,Cochrane Central Register [read the full story…]
