TCTR20160401002已完成4 期
Comparative clinical study of conventional implants and mini dental implants for retaining lower complete dentures: A randomized clinical
Faculty of Dentistry, Chiang Mai University0 个研究点目标入组 60 人开始时间: 2016年4月1日最近更新:
适应症
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 发起方
- 入组人数
- 60
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
- 35 Years 至 75 Years（—）
- 性别
- All
入选标准
- •Male and female patients were recruited according to the inclusion and exclusion criteria as following
- •1.Completely edentulous arches, requiring complete dentures
- •2.No contraindication for minor oral surgery (ASA ≤ 2)
- •3.No psychosis, dementia, or other psychiatric disorders
- •4.No uncontrolled bleeding disorders
- •5.No smoking or smoking of less than 10 cigarettes /day during the last five years (questionnaire)
- •6.No intravenous injection of bisphosphonate drugs
- •7.Never received radiotherapy of the mandibular or cervical regions
- •8.Ability to maintain good oral health, denture and dental implant care
- •9.Good attitude for denture insertion and understanding of treatment procedures
- •10.To be able and to agree to undergo treatment and follow up at least 7- 10 times
- •1.Maxillary complete denture must have good marginal fit and retention with acceptable esthetics.
- •2.Mandibular complete denture must have proper marginal fit and its thickness at the areas of the implants must be at least 6 mm.
- •3.Occlusal plane of denture should be parallel to interpupillary line, ala-tragus line and no severe occlusal interference
- •4.Oral hard and soft tissues without pathoses
- •5.Implant site must reveal a zone of at least 4 mm of keratinized mucosal width. (the keratinized mucosal width may be corrected simultaneously with the implant installation: vestibuloplasty / free gingival grafts)
- •6.Alveolar ridge width of at least 6 mm (measuring point 5 mm below the alveolar crest) is required at the implant site (labio-lingual dimension).
- •7.Alveolar ridge height of at least 14 mm is required at the implant site (vertical dimension).
排除标准
- •Exclusion criteria
- •1.Conditions that would prevent completion of study participation
- •2.Conditions requiring chronic routine use of antibiotics or requiring prolonged use of steroids
- •3.History of leukocyte dysfunction or deficiencies, bleeding disorders, neoplastic disease requiring radiation or chemotherapy, metabolic bone disorder, uncontrolled endocrine disorders, HIV infection
- •4.Alcoholism or drug abuse and heavy smoking (> 10 cigarettes a day)
- •5.Pregnancy
- •6.Erosive lichen planus or other diseases / lesions of the oral mucosa
- •7.Local irradiation history
- •8.Intraoral infection
- •9.Inadequate oral hygiene
研究者
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