Factors Affecting the Outcomes of Using the Diode Laser in Benign Laryngeal Lesions
试验速览
- 阶段
- 不适用
- 状态
- Enrolling By Invitation
- 入组人数
- 108
- 试验地点
- 1
- 主要终点
- change in voice handicap index Arabic version (VHI-Arabic)
研究概览
简要总结
Studying the different Factors affecting the outcomes of using diode laser both 980 nm wave length and 450 wavelength on benign laryngeal lesions in comparison to traditional cold instrumentations
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Double (Participant, Outcomes Assessor)
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •All patients with benign laryngeal lesions
排除标准
- •patients presenting with or have history of malignant laryngeal lesion
研究组 & 干预措施
Group (A)
using diode laser 980nm wavelength in benign laryngeal lesions
干预措施: using diode laser 980nm wavelength in benign laryngeal lesions (Procedure)
Group (B)
using diode laser 450nm wavelength in benign laryngeal lesions
干预措施: using diode laser 450nm wavelength in benign laryngeal lesions (Procedure)
Group (C)
using traditional cold instrumentations in benign laryngeal lesions
干预措施: using traditional cold instrumentations in benign laryngeal lesions (Procedure)
结局指标
主要结局
change in voice handicap index Arabic version (VHI-Arabic)
时间窗: 2 months after treatment
change in Voice handicap index Arabic version from baseline before treatment and after treatment
change in voice acoustic analysis
时间窗: 2 months after treatment
change in voice acoustic analysis including change in jitter and shimmer values from baseline preoperative and 2 months after treatment
change in voice handicap index Arabic version (VHI-Arabic)
时间窗: 2 months after treatment
change in Voice handicap index Arabic version from baseline before treatment and after treatment
change in voice acoustic analysis
时间窗: 2 months after treatment
change in voice acoustic analysis including change in jitter and shimmer values from baseline preoperative and 2 months after treatment
次要结局
未报告次要终点
研究者
Mohamed Abdelsamei Abdelgalil
Assistant Lecturer of Otorhinolaryngology
Sohag University