Comparing and studying crack formation during apical cavity preparation using ultrasonic instruments

• 主要な著者: Zarrabian M. (著者), Amin Sobhani M. (著者)
• フォーマット: 図書
• 出版事項: Tehran University of Medical Sciences, 1999-07-01T00:00:00Z.
• 主題: article
• オンライン･アクセス: Connect to this object online.

One of the major goals of periradicular surgery is to create a good apical sea! at the apex. This"nis done by sectioning of 2 to 3mm from the apex, preparation of a class I cavity and filling with a"nbiocompatible material."nThe purpose of this in vitro study was to determine whether...