1. Hardness: the abutment is firm and stable, which can restore the normal chewing function to the greatest extent;

2. Excellent biocompatibility: good taste and no foreign body sensation;

3. Good aesthetic effect: restore the real tooth shape to the maximum extent;

4. Accurate positioning: there is no other injury, and the implant is directly embedded in the alveolar bone without damaging the adjacent teeth;

5. Health and safety: effectively prevent alveolar bone from continuing to shrink after tooth loss;

Dental implants are expensive because they are modern emerging technologies. After implantation, it is used for a long time, beautiful and durable, and the materials are mostly imported. The reasons for the high cost of dental implants are related to the materials, the skills and professional titles of surgeons.