Chronopoulos Vasilios, Kourtis Stefanos, Katsikeris Nikolaos, Nagy William
Department of Prosthodontics, University of Athens, Athens, Greece.
J Esthet Restor Dent. 2009;21(1):7-17; discussion 18. doi: 10.1111/j.1708-8240.2008.00223.x.
Dental implants have been used successfully for decades in the treatment of edentulous patients and offer great comfort compared with complete dentures. However, completely edentulous patients or patients with several teeth with poor prognosis that will be all extracted have to be provided with an interim complete denture until the implants have been uncovered. Complete dentures are a less attractive option for the patients because of functional, esthetic, and psychological reasons. The use of complete dentures over implants during the patients' healing period has been associated with numerous complications. The aim of this paper was to present a new type of provisional restoration supported by hopeless teeth and soft tissues.
These provisional restorations can be used during the osseointegration period to avoid the use of a complete denture. The teeth can thus be restored with fixed restorations during the whole osseointegration period to provide better comfort and avoid the psychological stress of using a removable prosthesis. Additionally, the problems associated with dentures over implants or grafts (pressure, implant exposure, etc.) can be eliminated.
几十年来,牙种植体已成功用于无牙患者的治疗,与全口义齿相比,能提供极大的舒适度。然而,对于完全无牙的患者或预后不佳需全部拔除多颗牙齿的患者,在种植体暴露之前必须佩戴临时全口义齿。由于功能、美观和心理等原因,全口义齿对患者来说吸引力较小。在患者愈合期使用全口义齿替代种植体已引发诸多并发症。本文旨在介绍一种由预后无望的牙齿和软组织支撑的新型临时修复体。
这些临时修复体可在骨结合期使用,以避免使用全口义齿。这样在整个骨结合期牙齿都能用固定修复体进行修复,从而提供更好的舒适度,并避免使用可摘义齿带来的心理压力。此外,还可消除与种植体或移植体上的义齿相关的问题(压力、种植体暴露等)。