Eliminate infection from the root canal system and the periradicular tissues. Periradicular surgery is an option of endodontic re-treatment when root canal treatment and re-treatment fails. Reviews the use of re-surgery in the treatment of failed cases.
При низкой оригинальности работы "Considerations in the revision of previous surgical procedures", Вы можете повысить уникальность этой работы до 80-100%