Today's dental professional must advise patients as to the antimicrobi
al mouthrinse appropriate for their periodontal condition. Considerati
ons such as chemical nature, mechanism of action, efficacy, and safety
of mouthrinses are important to the clinician. Taste and cost are equ
ally important considerations to the patient. No ideal antimicrobial m
outhrinse exists; yet, chlorhexidine gluconate (Peridex), Listerine, a
nd two of its generic equivalents have the American Dental Association
's Seal of Acceptance. An expanded role of antimicrobial mouthrinses t
hat holds promise is that of preprocedural rinsing. This protocol can
decrease the number of microorganisms aerosolized during numerous dent
al procedures.