![iStock_000001604217XSmall dental laser](https://www.nationalelfservice.net/cms/wp-content/uploads/2011/06/iStock_000001604217XSmall-dental-laser-150x150.jpg)
This review of the adjunctive effects of lasers or antimicrobial photodynamic therapy (aPDT) to non-surgical periodontal treatment included 17 RCTs. The studies were small and hetrogeneous including just 701 patients in total and of low quality providing very limited evidence.
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