Dental lasers can be used to: -reduce the discomfort of canker and cold sores. – expose partially erupted wisdom teeth. -manage gum tissue during impressions for crowns or other procedures. -remove overgrown tissues caused by certain medications. -remove inflamed gum tissues and aid in the treatment of gum disease. -remove or reshape gum and bone tissues during crown lengthening procedures. -help treat infections in root canals. -speed up tooth whitening procedures.