Rajput Narpatsingh, K P Siyad, G Rathinavelu, S C Chandrasekaran, Mohammed Jumshad
Post Graduate Student, Sree Balaji Dental College , Pallikarnai, Chennai-600100, Tamil Nadu, India .
J Clin Diagn Res. 2013 Sep;7(9):2070-3. doi: 10.7860/JCDR/2013/5580.3408. Epub 2013 Sep 10.
Although dental implantology had evolved over number of years, many dental surgeons are unaware of the concept of immediate loading with use of titanium one-piece implants that began in the early 1960s. Although long term success have been revealed with the use of two piece implants over the period of years, many obstacles like pain, inflammation and the bacterial migration into the micro-gap of two-piece implants when they are loaded; loosening and even fractures of the internal screws when they are loaded which limits patient acceptance towards dental implants. Immediate loading of one piece implants by using provisional acrylic resin crown with minimally invasive or atraumatic, flapless surgical procedures provides a better soft tissue adhesion and seal to form a healthy collar, avoids a second stage surgical procedure and with higher patient acceptance . One-piece implant also allows a minimally invasive trans-mucosal flapless placement and limits the requirement of hard tissue grafting procedures. With all these conception, the present case report evaluated the clinical performance of a one-piece implant in a partially edentulous posterior mandible.
尽管牙种植学在过去数年中不断发展,但许多牙科外科医生并不了解20世纪60年代初开始使用的一体式钛种植体即刻负重的概念。尽管多年来使用两件式种植体已显示出长期成功,但仍存在许多障碍,如负重时的疼痛、炎症以及细菌迁移至两件式种植体的微间隙中;负重时内部螺钉的松动甚至断裂,这限制了患者对牙种植体的接受度。通过使用临时丙烯酸树脂冠,采用微创或无创、不翻瓣手术程序对一体式种植体进行即刻负重,可提供更好的软组织黏附与密封,以形成健康的领口,避免二期手术,且患者接受度更高。一体式种植体还允许进行微创经黏膜不翻瓣植入,并限制了硬组织移植手术的需求。基于所有这些概念,本病例报告评估了一体式种植体在部分缺牙的下颌后牙区的临床性能。