The success rate of dental implants is related to a number of factors such as implant selection, practitioner’s operation and self-maintenance, etc. Generally, the success rate is greater than 85% at 5 years and greater than 80% at 10 years. In general, the success rate of maxillary implants is more than 85% at 5 years and more than 80% at 10 years. The success rate for mandibular implants is >95% at 5 years and >90% at 10 years. Implant success rates may vary from country to country. Meanwhile, the implant success criteria can be referred to, no radiolucent area around the implant, alveolar bone resorption less than 4mm in two follow-ups, periodontal pockets less than 5mm deep in all directions, no nerve, nasal and maxillary sinus injuries, and the implant clinical mobility index less than 0. Please go to a professional organization for evaluation before determining the specific situation.