Clinical Assessment of Single-retainer Lithium Di-silicate Versus Zirconia Resin Bonded Fixed Partial Denture for Replacement of an Anterior Missing Tooth. (Randomized Clinical Trial)
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 44
- 试验地点
- 1
- 主要终点
- Clinical assessment in the term of fracture.
研究概览
简要总结
First, Participants in this study will be recruit according to inclusion criteria. Proper examination for the participants (clinically and radiographically). Preparation for abutment tooth for Resin bonded fixed partial denture. Checking and verification for the restoration (trying). Clinical assessment and survival evaluation of the final restoration on delivery and on follow-up every 12 weeks for 12 months.
详细描述
Examination and diagnosis: Selection and examination of the patients according to inclusion and exclusion criteria. Diagnosis of the patient's chief complaint and teeth that will be involved in this study will be done.
Primary alginate impressions for diagnosis on primary casts and for mounting. The patients will be asked to maintain good oral hygiene measures by using tooth brush twice daily.
Taking a professional pre-operative photo.
Tooth preparation procedure:
- Preparation of abutment tooth for Resin bonded fixed partial denture according to specific standardized design for both types of final restorations.
- After tooth preparation, the final impression will be taken for each participant using the intraoral scanner.
- Fabrication of temporary restoration using composite resin temporary material and cemented using Zinc Oxide eugenol free temporary cement.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Diagnostic
- 盲法
- Double (Participant, Outcomes Assessor)
盲法说明
The participants and recruiters will not know the study group to which the next participant will be assigned.
The trial participants, outcome assessors, and data analysis will be blinded after assignment to interventions.
Emergency un-blinding: In cases of emergency to decrease or prevent any harms for the participants.
入排标准
- 年龄范围
- 15 Years 至 50 Years（Child, Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •All subjects are required to be:
- •From 15-50 years old, to be able to read and sign the informed consent document.
- •Have no active periodontal or pulpal diseases.
- •Psychologically and physically able to withstand conventional dental procedures
- •Maintenance of good oral hygiene.
- •Able to return for follow-up examinations and evaluation
- •Patients have missing upper incisor tooth.
排除标准
- •Patient less than 15 or more than 50 years old
- •Patient with active resistant periodontal diseases
- •Patients with poor oral hygiene and uncooperative patients
- •Pregnant women
- •Patients in the growth stage with partially erupted teeth
- •Psychiatric problems or unrealistic expectations
- •Lack of opposing dentition in the area of interest
- •More than one missing tooth in the area of interest
结局指标
主要结局
Clinical assessment in the term of fracture.
时间窗: 1 year
United States Public Health Service (USPHS) criteria index in Discrete scores
次要结局
- Success and survival rates(1 year)
- Patient satisfaction(1 year)
- Clinical assessment in the term of De-bonding.(1 year)
研究者
Catherine Attef Mounir Nasr
Assistant lecturer
Cairo University