Dental Implant Abutment, hereinafter referred to as the abutment. Generally, it refers to the intermediate structure connecting the implant and the restoration. The abutment is equivalent to the preparation part of the abutment tooth in conventional restoration, providing support and retention for the restoration. Additionally, the abutment also serves as a function of anti-rotation and positioning.Please provide the Chinese content to be translated.

The abutment can influence the characteristics of the soft and hard tissues surrounding the implant. Selecting the appropriate abutment plays a crucial role in improving the survival rate of the implant and enhancing the aesthetic outcome of the restoration.

The processed model is: Citizen L20E-2M9 with the following mechanical structure: