IRCT2013022512594N1已完成2 期
Comparison of Recurrent Rate of Gingival Pigmentation after Treatment by Liquid Nitrogen and cryoprob in 18 Months Follow up in people who have anterior physiologic gingival pigmentation
Vice Chancellor for Research, Dental School, Khorasgan Branch, Islamic Azad University0 个研究点目标入组 52 人开始时间: 待定最近更新:
适应症
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 发起方
- 入组人数
- 52
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
- no limit 至 no limit（—）
- 性别
- All
入选标准
- •Inclusion Criteria physiologic melanin pigmentation of the gingiva
- •Exclusion Criteria
- •Gingival pigmentation of any systemic disease;Pigmentation caused by certain medications such as antimalarial drugs;anti-bacterial drug
- •Smoking; Gingivitis; known hypersensitivity to the liquid nitrogen and N2O.
排除标准
- 未提供
研究者
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