Pretic-I was a safe and efective artifcial cervical disc prosthesis - a retrospective and comparative study with 5-year follow-up

The newly designed cervical disc prosthesis, Pretic-I, had been fnisher its limited clinical use for over 5 years. At a short-term follow-up of 2 years, we obtained satisfactory clinical results. The long-term clinical efficacy and safety of Pretic-I will now be analyzed.