Siepenkothen T
J Prosthet Dent. 2007 Jun;97(6 Suppl):S69-78. doi: 10.1016/S0022-3913(07)60010-9.
A novel 1-piece implant is designed to provide for stable soft tissue, immediate function, and immediate placement in fresh extraction sockets. The purported advantages include less discomfort for the patient, shorter procedure time, and a reduced number of visits as compared to conventional procedures. Clinical documentation is needed to determine whether these advantages can be realized.
The aim of this study was to evaluate the clinical performance and early bone remodeling of the novel 1-piece implant in 1 private general practice. The research hypothesis was that it is possible to achieve similar clinical results using a 1-piece implant instead of the conventional 2-piece implant system with a simpler and more patient-pleasing protocol.
Ninety-two implants, restoring both single teeth and partially edentulous situations, in 58 consecutively treated patients (35 women and 23 men, between the ages of 21 and 78), were included. Retrospective data on implant position, implant size, bone quality, and baseline radiographs was obtained from patient records, and 46 patients attended an additional prospective follow-up visit at 12 months or longer. Data were analyzed with descriptive statistics.
No implant failure occurred. After a mean of 17 months the average bone level was positioned at the first thread, which is in accordance with observations for other implants. In general, healthy soft tissue and favorable esthetic outcomes were observed.
The favorable implant survival rate and stable bone level together with the esthetic and soft tissue outcomes indicate that this novel 1-piece implant is a viable treatment option. The data support the hypothesis that it is possible to achieve similar clinical results using a 1-piece implant system instead of a 2-piece implant system with a simpler and more patient-pleasing clinical protocol.
一种新型一体式种植体旨在实现软组织稳定、即刻功能以及在新鲜拔牙窝中的即刻植入。据称其优点包括患者不适感减轻、手术时间缩短以及与传统手术相比就诊次数减少。需要临床记录来确定这些优点是否能够实现。
本研究的目的是评估这种新型一体式种植体在一家私人全科诊所中的临床性能和早期骨重塑情况。研究假设是使用一体式种植体而非传统的两件式种植体系统,通过更简单且更令患者满意的方案有可能获得相似的临床效果。
纳入了58例连续接受治疗的患者(35名女性和23名男性,年龄在21岁至78岁之间)所植入的92颗种植体,这些种植体用于修复单颗牙齿和部分牙列缺损情况。从患者记录中获取了关于种植体位置、种植体尺寸、骨质以及基线X线片的回顾性数据,并且46例患者在12个月或更长时间后参加了额外的前瞻性随访。数据采用描述性统计进行分析。
未发生种植体失败情况。平均17个月后,平均骨水平位于第一螺纹处,这与其他种植体的观察结果一致。总体而言,观察到软组织健康且美学效果良好。
良好的种植体存活率、稳定的骨水平以及美学和软组织效果表明,这种新型一体式种植体是一种可行的治疗选择。数据支持了以下假设:使用一体式种植体系统而非两件式种植体系统,通过更简单且更令患者满意的临床方案有可能获得相似的临床效果。