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临床试验/CTRI/2025/11/097525
CTRI/2025/11/097525尚未招募不适用

Assessment of maxillary anterior teeth cervical cross sections and dimensions for optimal anatomic healing abutments: A CBCT study

Dr Abhay Kolte1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2025年11月28日最近更新:

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
60
试验地点
1
主要终点
To evaluate the cervical cross sections and dimensions of maxillary anterior teeth as assessed by CBCT and study the variations based on gender and dental arch morphology.

研究概览

简要总结

Successful implant therapy in the anterior maxilla relies not only on osseointegration but also on the establishment of an optimal peri-implant soft tissue profile. Conventional healing abutments with circular or symmetrical designs often fail to replicate the natural cervical anatomy of maxillary anterior teeth, leading to compromised esthetic outcomes. Cone Beam Computed Tomography (CBCT) offers a precise method for evaluating tooth cervical morphology, enabling the design of anatomically contoured healing abutments that may improve soft tissue adaptation.

Aim: To assess the cervical cross-sections and dimensions of maxillary anterior teeth using CBCT and to evaluate variations based on gender and dental arch morphology, with the goal of creating a morphological database for anatomically guided healing abutments.

Methodology: This cross-sectional study will include 60 participants (30 males, 30 females) aged 18 to 60 years, with healthy maxillary anterior dentition. CBCT scans will be analyzed to measure mesiodistal and buccopalatal widths, cervical perimeter, cross-sectional area, 3D cervical volume, and emergence profile angle.

Expected Outcomes: The study aims to identify gender- and arch-related variations in cervical morphology of maxillary anterior teeth, establish a reference database, and provide guidelines for the design of preformed anatomic healing abutments. These findings are expected to enhance peri-implant soft tissue shaping and improve esthetic and functional outcomes in implant restorative procedures.

研究设计

研究类型
Observational

入排标准

年龄范围
18.00 Year(s) 至 60.00 Year(s)(—)
性别
All

入选标准

  • 1.Age range: Participants aged 18 to 60 years.
  • 2.CBCT image quality: Clear CBCT images without metal artifacts.
  • 3.Healthy maxillary anterior dentition without any restoration or prosthesis.
  • 4.Participants must not have periodontitis or any other significant periodontal pathology.

排除标准

  • 1.Congenital malformations or irregular anatomical structures affecting the maxillary anterior teeth.
  • 2.Participants with significant malocclusion that could alter cervical contour measurements.
  • 3.Conditions that may affect bone metabolism or dental development.

结局指标

主要结局

To evaluate the cervical cross sections and dimensions of maxillary anterior teeth as assessed by CBCT and study the variations based on gender and dental arch morphology.

时间窗: Baseline

次要结局

  • 1.To analyse genderbased differences in cervical cross sections and dimensions as assessed by CBCT.(2.To evaluate the influence of dental arch morphology on cervical cross-sections and dimensions as assessed by CBCT.)

研究者

发起方
Dr Abhay Kolte
申办方类型
Other [none]
责任方
Principal Investigator
主要研究者

Dr Abhay Kolte

Ranjeet Deshmukh Dental College and Research Centre

研究点 (1)

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