An experimental study of the development of an ultrasonic tip for apicoectomy with retrograde filling

Autor: Hidemi Yoshimasu, Shinichiro Hirao, Teruo Amagasa, Kikuo Akashi, Koji Fujinami, Masafumi Mimura, Mariko Nagase
Rok vydání: 1994
Předmět:
Zdroj: Japanese Journal of Oral & Maxillofacial Surgery. 40:1281-1283
ISSN: 2186-1579
0021-5163
Popis: We developed new ultrasonic tips for apicoectomy with retrograde gutta-percha root filling. To investigate the cutting efficency and safety of the ultrasonic tips, before clinical application we carried out an experiment on enlargment of the root canal of human extracted teeth. The results, showed that enlagement of the root canal with the ultrasonic system could be performed rapidly and accurately compared with manual enlargement using angle reamers. Our ultrasonic tips did not cause any problems for teeth during the experiment. We believe that our new ultrasonic tips are simple and convenient for clinical application.
Databáze: OpenAIRE