Laser-assisted minimally invasive nonsurgical therapy(LAMINST) for recurrent periodontitis.

This is a non-smoking male without systemic diseases. He had periodontal treatment five years ago and now relapses. Er:YAG laser-assisted minimally invasive nonsurgical therapy has been applied on him and three intrabony defects get improved post 9 months with minimal gingival recession. The video is the treatment process of 11 under microscopes.