Finding Root Canal Treatment in PCMC? Root Canal Doctor in PCMC? Dr Charutaa Kshirsagar is the Best Root Canal Doctor in PCMC and Pune.Root canal is a treatment to repair and save a badly damaged or infected tooth instead of removing it. The term "root canal" comes from cleaning of the canals inside a tooth's root. What happens in root canal treatment? Root canal treatment is a dental procedure that relieves pain caused by an infected or abscessed tooth. During the root canal process, the inflamed pulp is removed. The surfaces inside the tooth are then cleaned and disinfected, and a filling is placed to seal the space.