用治疗性Nd:YAG激光治疗复发性口腔的治疗,使用两种不同的方法
Reza Fekrazad1,2, Gholam Ali Gholami3, Pooyan Sadr Eshkevari4
1Radiation Sciences Research Center, AJA University of Medical Sciences, Tehran, Iran
Dental and medical problems
|October 5, 2023
概括
酸石 (Nd:YAG) 激光疗法有效地管理复发性口腔炎 (RAS) 病变,减少疼痛和病变大小. 与安慰剂相比,聚焦和失焦激光技术都显示出显著的改善.
科学领域:
- 牙科 牙科是指牙科的专业.
- 生物医学工程 生物医学工程
- 照相医疗 (photomedicine) 是一种医学.
背景情况:
- 低水平激光疗法 (LLLT) 用于牙面部疾病,包括口腔内伤口和复发性口腔口炎 (RAS).
- 针对特定组织特征优化激光参数仍然是光生物调制 (PBM) 中的一个挑战.
研究的目的:
- 评估酸和酸石榴石 (Nd:YAG) 激光疗法治疗RAS病变的疗效.
- 为了比较两个 Nd:YAG 激光应用技术:聚焦与失焦照射.
主要方法:
- 138名未经治疗的RAS患者被随机分为三个组:聚焦的Nd:YAG激光,失焦的Nd:YAG激光和安慰剂 (-虹激光).
- 聚焦激光组:尖端距离1毫米,能量密度为48 J/cm2. 失焦组:6毫米的尖端距离,21 J/cm2的能量密度.
- 结果措施包括病变大小,疼痛强度和疼痛持续时间.
主要成果:
- 与安慰剂相比,光生物调制显著降低了疼痛强度和持续时间 (p < 0.001).
- 在三天内,Nd:YAG激光治疗导致病变直径的减少.
- 而安慰剂组的病变直径增加.
结论:
- Nd:YAG激光疗法是治疗RAS病变的可行的治疗选择.
- 聚焦和失焦的Nd:YAG激光技术在研究条件下都被证明是有效的.
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