The pros and cons of laser periodontal therapy revolve around the elimination of decayed tissue and bacteria, but paired with the risk of failure to regenerate the bone and tissue loss. Weigh the pros and cons of laser periodontal therapy withtips from a licensed dental assistant in this free video on oral hygiene. Expert: Michelle McPhail Contact: www.MySolutionz.com Bio: Michelle McPhail has been a licensed dental assistant for seven years. Filmmaker: Christopher Rokosz