A study to evaluate and compare the efficacy of preprocedural mouthrinsing and high volume evacuator attachment alone and in combination in reducing the amount of viable aerosols produced during ultrasonic scaling procedure.

Background And Objectives: In recent years, ultrasonics has gained prime importance and is considered a valuable tool in the dentist's armamentarium. Studies have confirmed that an aerosolized bacterial contamination is produced during the use of ultrasonic scalers.

Aim: To evaluate and compare the efficacy of preprocedural mouthrinsing using a bis-biguanide (chlorhexidine gluconate 0.

The effectiveness of manual versus powered toothbrushes for plaque removal and gingival health: A meta-analysis.

Background: The aim of this systematic review and associated meta-analysis was to compare manual and powered brushes in relation to the removal of plaque and gingival health. Stain removal, adverse effects and microbiological evaluation cost were also considered.

Materials And Methods: To be included in the review, a trial had to be a randomized-controlled trial (RCT) comparing manual and powered brushes.