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临床试验/NCT07697066
NCT07697066已完成不适用

Influence of Different Customized Healing Abutment Materials on Peri-Implant Soft Tissue Profile

Tanta University1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2025年12月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
30
试验地点
1
主要终点
Modified Plaque Index

研究概览

简要总结

This study aimed to estimate the impact of various customized healing abutments materials on the peri-implant soft tissue profile

详细描述

A dental implant is a method for the replacement of lost teeth, with an excellent prospering percentage plus lasting functional rehabilitation without requiring any preparation of the nearby teeth.

The usage of a healing abutment is one of the crucial clinical procedures that follows implant placement. It aids in establishing a stable and natural gingival emergence profile by supporting soft tissue shaping and shielding the implant platform. Various materials are available for healing abutments, which have an impact on biocompatibility, aesthetic results, soft tissue reaction, and patient comfort throughout the healing process.

Polyether ether ether ketone (PEEK) healing abutments are offering a non-metallic, lightweight option with a modulus of elasticity similar to bone, but they have lower surface hardness compared to titanium and zirconia, and long-term data is still developing.

3D printed hybrid resin materials were introduced earlier, allowing faster and precise fabrication of permanent dental restorations. P-Crown V4 material is a newly introduced 3D-printed nanoceramic-filled resin reported to contain up to 70% nanoceramic filler to enhance strength and hardness.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
25 Years 至 45 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Patient's aged 25-45 years old
  • Patients with missing tooth needing solitary implant placement rehabilitation in the maxillary anterior regions with neighboring and opposite normal teeth.
  • Adequate mesial, distal, and interocclusal space for implant engagement and its absolute re-establishment.
  • Patients can recite and mark the informed approval paper.
  • Medically free patients or with controlled systemic disease.
  • Patients with acceptable bone quality and quantity.
  • Patients can return for follow-up examinations and evaluation.
  • Patients with good oral hygiene.
  • Nasal floor clearance from root apex at least 4 mm.

排除标准

  • Patients with inappropriate implantation situates (patients with foremost bony deficiencies or sever bone resorption).
  • Patient with severe clenching or bruxism.
  • Heavy smokers or drug abusers.
  • Psychiatric complications or impractical prospects.
  • Patients with bad oral hygiene.
  • Systemic conditions that may impact soft or hard tissue curing.
  • Patients with history of radiation treatment in the head and neck area.
  • Pregnant female

结局指标

主要结局

Modified Plaque Index

时间窗: Two months after healing abutment placement

The Modified Plaque Index was used to assess the degree of Plaque Accumulation. 0 No plaque 1. Plaque only detected with the probe 2. Plaque visible with naked eye 3. Abundant plaque

次要结局

  • Modified gingival index(Two months after healing abutment placement)
  • Papilla index (Jemt Index)(Two months after healing abutment placement)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Angham Ibrahim Elgendy

Lecturer of Fixed Prosthodontics, Faculty of Dentistry, Tanta University, Egypt

Tanta University

研究点 (1)

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