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临床试验/KCT0008983
KCT0008983招募中Unknown

Comparison of novel tapered implants with long neck design(ARi® ExCon) and conventional tapered implants(XPEED AnyRidge) in atrophied alveolar ridges: a randomized controlled clinical trial

Seoul National University Dental Hospital0 个研究点目标入组 40 人开始时间: 待定最近更新:
适应症

试验速览

阶段
Unknown
状态
招募中
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
Interventional

入排标准

年龄范围
20(Year) 至 o Limit(—)
性别
All

入选标准

  • 1) Adult males and females, aged 20 years or older, with completed growth of the jaw, who are systemically amenable to surgical treatment of implant placement.
  • 2) Subjects who require single-tooth implant placement to restore esthetic and masticatory function due to loss of one or more of the incisors or premolars of the upper or lower jaw.
  • 3) Subjects with suitable anatomical structures and dental conditions for implant placement.
  • - On CBCT image evaluation, there are no specific pathologies in the edentulous area and the anatomical structure is suitable for implant placement.
  • 4) Subjects of antagonist teeth (either natural teeth or implant prosthesis).
  • 5) Subjects who do not have plans for implant placement in adjacent teeth within 6 months following implant restoration.
  • 6) Subjects who voluntarily consent to participate in the clinical trial and are willing and able to comply with the study protocol.

排除标准

  • 1) General exclusion criteria
  • (1) Women of childbearing potential.
  • (2) Subjects with a history of myocardial infarction within the last 6 months.
  • (3) Subjects with uncontrolled medical conditions (hypertension, diabetes, osteoporosis, thyroid disease).
  • (4) Subjects with bleeding disorders.
  • (5) Subjects with hypersensitivity to implant materials.
  • (6) Subjects with a smoking habit of more than 20 cigarettes per day.
  • (7) Subjects with dependence on alcohol or drugs.
  • (8) Subjects whose participation in the study is deemed inappropriate by the researcher for ethical reasons or because it may affect the results of the study.
  • 2) Dental-related exclusion criteria
  • (1) Subjects with severe bruxism, clenching, or other harmful oral habits.
  • (2) Subjects with contraindications for oral surgeries (e.g., inadequate wound healing capacity, poor oral hygiene, severe dry mouth).
  • (3) Less than 8 weeks after tooth extraction.
  • (4) Subjects requiring treatment in the edentulous area or its vicinity (adjacent teeth, antagonist teeth).
  • - Have mucosal disease (e.g., lichen planus).
  • - Presence of acute infection or active periodontitis or gingivitis.
  • - Extensive bone loss due to periodontal disease requiring extraction of adjacent teeth.
  • (5) Subjects with a history of bone grafting or alveolar ridge preservation at the edentulous area within 6 months of the procedure.
  • (6) Subjects with abnormal occlusion in the posterior region.
  • (7) Subjects with pathological conditions like tumors or osteomyelitis, or who have previously undergone removal surgery for such conditions in the edentulous area or elsewhere in the oral cavity.
  • (8) Periodontal pocket depth of adjacent natural teeth exceeds 6 mm.

研究者

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