During a root canal treatment, dentist removes the bacteria dwelling in root canal by taking the infected pulp and removing it completely During a root canal treatment, dentist removes the bacteria dwelling in root canal by taking the infected pulp and removing it completely During a root canal treatment, dentist removes the bacteria dwelling in root canal by taking the infected pulp and removing it completely During a root canal treatment, dentist removes the bacteria dwelling in root canal by taking the infected pulp and removing it completely