Schropp Lars, Isidor Flemming, Kostopoulos Lambros, Wenzel Ann
Department of Prosthetic Dentistry, University of Arhus, Arhus, Denmark.
Clin Oral Implants Res. 2004 Aug;15(4):498-503. doi: 10.1111/j.1600-0501.2004.01033.x.
Recent investigations have focused on patients' subjective assessment of implant treatment. The aim of this study was to compare the patients' experience of surgical and prosthetic procedures, as well as satisfaction with function and aesthetics following single-tooth replacements mounted to early vs. delayed placed dental implants.
Forty-six patients were treated with a single-tooth implant in the anterior or premolar region. Twenty-three implants were placed on average 10 days after tooth extraction (Im), while 23 implants were placed approximately 3 months after tooth extraction (De). Forty-one patients completed a questionnaire regarding the treatment using visual analog scales (VAS) and check boxes 16-18 months after delivery of the restoration.
In all, 90% of the respondents rated 88 or higher on the VAS regarding satisfaction with the crown. Satisfaction with the restoration in general and the appearance was significantly greater in the Im group than in the De group (96 vs. 93; P<0.02). Assessment of the implant surgery was not significantly different between the delayed-immediate and the delayed group. Approximately 25% of the patients experienced unpleasantness in relation to the prosthetic procedures, and in 8 of 11 cases, impression taking was the cause. When evaluating satisfaction with the overall implant treatment, the VAS scores for the delayed-immediate group were significantly higher than for the delayed group (96 vs. 90; P<0.02).
The patients in the present study were highly satisfied with the outcome of the treatment and experienced it to be without significant unpleasantness irrespective of the treatment concept.
近期的研究集中在患者对种植治疗的主观评估上。本研究的目的是比较患者在单颗牙种植修复中,早期与延迟植入种植体后手术和修复过程的体验,以及对功能和美观的满意度。
46例患者在前牙区或前磨牙区接受单颗牙种植治疗。23颗种植体在拔牙后平均10天植入(Im组),而23颗种植体在拔牙后约3个月植入(De组)。41例患者在修复体交付后16 - 18个月使用视觉模拟量表(VAS)和复选框完成了一份关于治疗的问卷。
总体而言,90%的受访者对牙冠满意度在VAS上的评分达到88分或更高。Im组对修复体整体和外观的满意度显著高于De组(96比93;P<0.02)。延迟即刻组和延迟组在种植手术评估方面无显著差异。约25%的患者在修复过程中感到不适,其中11例中有8例是取印模导致的。在评估对整体种植治疗的满意度时,延迟即刻组的VAS评分显著高于延迟组(96比90;P<0.02)。
本研究中的患者对治疗结果高度满意,且无论治疗方案如何,体验到的不适感均不显著。