![shutterstock_70416955-root canal treatment](https://www.nationalelfservice.net/cms/wp-content/uploads/2011/08/shutterstock_70416955-root-canal-treatment-150x150.jpg)
This review of apical surgery compared with non-surgical root canal treatment or retreatment for teeth with apical periodontitis included 5 studies.None of the included studies were at low risk of bias so the findings should be viewed very cautiously.
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