When a tooth decays deeply, it creates the conditions for bacteria to invade the space inside the tooth where the nerve and blood vessels are located. When this happens, the tooth becomes very painful and medical intervention is needed to save the tooth.
Micro-endodontics involves the use of a microscope, which allows the dentist to observe much finer details than with the naked eye.
Among the advantages of microendodontics vs classic endodontics are: improved accuracy, minimised and easy access, identification of a hidden or calcified canal.