Classification of the reasons of implant failure:
In order to understand failures it is vital to know, why they occur. The reasons are plenty and to streamline, these have been classified by El Asksary, Meffert and Griffith into the following categories:
- According to Aetiology.
- According to timing of failure.
- According to Condition of the failure.
- According to the responsible Personnel.
- According to Failure Mode.
- According to tissues involved.
- According to the origin of failure.