The Effects of Using Water Flosser Versus Interdental Brush on Gingival Health in Patients With Mandibular Bonded Retainer

Participants in this Arm used a powered oral irrigator delivering a pulsed water stream at 50-90 psi. The intervention consisted of once-daily full-mouth irrigation, added to routine tooth brushing, for a duration of six months.

Participants in this Arm used cylindrical, color-coded interdental brushes matched to individual embrasure sizes. The intervention involved once-daily cleaning of all interproximal spaces for six months, in addition to routine twice-daily tooth brushing.