Evaluation of Different Periodontal Plastic Surgery Techniques for Gummy Smile Treatment
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 30
- 试验地点
- 2
- 主要终点
- Change in Superior incisors proportion (height x length)
研究概览
简要总结
Investigating different periodontal surgery techniques to treat gummy smile.
详细描述
Participants will be subdivided into 3 (three) groups:
- Patients with upper lip hypermobility - surgery for device implantation in the anterior area of the maxilla;
- Patients with short teeth and upper lip hypermobility - flap surgery/gingivectomy and device implantation; and
- Patients who refuse implantation - flap surgery/gingivectomy;
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 45 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Gummy smile due to two etiologies (combined or isolated);
- •Short clinical crown of teeth due to the altered passive eruption;
- •Upper lip hyperactivity
排除标准
- •Pregnant or breastfeeding patients;
- •Patients with systemic diseases that can affect the result of surgical treatment (such as diabetes, heart diseases and taking blood anticoagulant medication, blood diseases, immunodeficiency disease etc.);
- •Cleft lip;
- •Craniofacial syndrome;
- •Facial alteration surgeries during the study;
- •Active orto treatment.
结局指标
主要结局
Change in Superior incisors proportion (height x length)
时间窗: Baseline and week 24
Superior incisors height and lenght
Change in Gengiva exposure at rest and forced smile
时间窗: Baseline and week 24
When lips are in rest position measure the amount of exposed gingiva and during a forced smile, make the same measure
Change in Periodontal probing
时间窗: Baseline and week 24
Three probes (mesial, buccal and distal) for exposed teeth during smile
Change in Interlabial space at rest
时间窗: Baseline and week 24
When in rest position, measure distance between lips
Change in Exposure of central incisors at rest
时间窗: Baseline and week 24
Measurement between incisal border of central incisors and the border of the lower lip during smile (in millimeters)
次要结局
未报告次要终点