TCTR20220515005Unknown不适用
A Comparison of human crestal bone between using healing abutment and CAD/CAM abutment under surgical guided surgery (1- 2 year followed-up ), A Randomized Clinical Trial Study
Esthetic Restorative and Implant Dentistry Department0 个研究点目标入组 40 人开始时间: 2022年5月15日最近更新:
试验速览
- 阶段
- 不适用
- 发起方
- 入组人数
- 40
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 20 Years 至 N/A (No limit)（—）
- 性别
- All
入选标准
- •Patients with missing teeth in Posterior region with remaining adjacent teeth in between, needing single implant. This condition allows the surgical guides to be tooth-supported design._
- •No pathological mobility of adjacent teeth that supported surgical guide.
- •CBCT radiograph and clinical examination reveal sufficient bone volume to support the implants. (Buccal bone and lingual bone thickness at least 2mm.)
- •No limited mouth opening
- •Age 20 years and over that able to sign consent form.
- •Good general health at the time of selection (ASA class I or II).
- •Adequate oral hygiene
排除标准
- •Dehiscence or lack of buccal bone plate
- •Irradiation in the head and neck area
- •Immunosuppressed or immunocompromised patients
- •Treated or under treatment with intravenous amino-bisphosphonates
- •Uncontrolled diabetes
- •Addiction to alcohol or drugs
- •Adjacent tooth between dental implant has pocket depth>5mm.
- •Heavy smoking (>10 cigarettes daily)
- •Parafunction
研究者
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