Stomatology ›› 2023, Vol. 43 ›› Issue (1): 24-27.doi: 10.13591/j.cnki.kqyx.2023.01.004

• Complications of implantation • Previous Articles     Next Articles

Risk prevention and treatment of implant-supported central screw fracture

CAO Cong1,MAN Yi2()   

  1. Center of Stomatology, China-Japan Friendship Hospital, Beijing 100029, China
  • Revised:2022-10-25 Online:2023-01-28 Published:2023-01-11
  • Contact: MAN Yi E-mail:manyi780203@126.com

Abstract:

In the complications of dental implant treatment, the mechanical complications, such as central screw breakage, are often complex and serious. This article analyzes factors that affect the loosening of the central screw. Understanding relevant risk factors can prompt doctors to take corresponding strategies to reduce the possibility of complications in clinical operations. After encountering broken cases, this paper also gives some ideas and methods of treatment, and finally summarizes clinical suggestions for preventing the central screw fracture.

Key words: mechanical complication, screw loosening, screw fracture, preload

CLC Number: