A root canal therapy solves the problem of several people’s painful jaw and toothache. It might last a few months to years if the endodontist made the right technique. Yet, several occasions of failed or worn out root canal may require a patient to have a root canal retreatment. However, does the cost of getting retreatment vary from the first root canal treatment procedure? You may check the cost of getting a root canal from your initial consultation at a general dentist.