![shutterstock_81157801-orthodontic appliance](https://www.nationalelfservice.net/cms/wp-content/uploads/2011/08/shutterstock_81157801-orthodontic-appliance-150x150.jpg)
This review of the failure rates of different orthodontic bonding materials included 80 studies with 34 contributing to the quantitative component. The findings suggest little difference between the self-etch primer and conventional acid-etch primer and a poorer performance for glass ionomer compared with self-cure resin. However the findings should be interpreted cautiously because of the low certainty of the available evidence.
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