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增量上前进手术对呼吸道形态的影响:一个尸体研究

M Patel¹, L Wolak¹, E McQueen¹

¹Department of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.

International journal of oral and maxillofacial surgery

|September 12, 2024

概括

上 (MMA) 有效地通过扩大呼吸道来治疗阻塞性睡眠呼吸暂停 (OSA). 这项研究发现,6-8毫米的进步提供了可观的气道体积增加,可能扩大MMA应用.

科学领域:

人体解剖学解剖学解剖学
手术创新在外科创新.
睡眠医学睡眠医学

背景情况:

阻塞性睡眠呼吸暂停 (OSA) 是一种与呼吸道阻塞相关的疾病.
尾前进 (MMA) 是OSA的手术治疗方法,但患者研究仅限于前后比较.
了解进步大小和气道变化之间的精确关系对于优化MMA至关重要.

研究的目的:

为了评估上下进度 (MMA) 和气道尺寸变化之间的个体内关系.
量化口腔气道的体积和尺寸变化,以应对尸体模型中的增量MMA.

主要方法:

在五具尸体上使用分心骨质生成装置进行了上 (Maxillomandibular Advancement,MMA).
应用了2毫米的增量进步,在每个阶段都进行了计算机断层扫描 (CT).
分析了口腔气道体积,尺寸和3D形状,以评估变化.

主要成果:

渐进的进步逐渐增加了口气道体积,前后后和侧面尺寸,同时减少了长度.
即使在较低的进度大小下,也观察到显著的气道变化.
气道体积变化在4-6毫米和6-8毫米的进步之间明显更大,而较大的增量 (8-14毫米).

结论:

6-8毫米的进步可以大幅增加口腔大气道的体积,这表明MMA在OSA治疗中的应用可能更广泛.
即使在大规模的进展是不可行的,MMA也可能是一个可行的OSA治疗选择.
较低的MMA进度可能会降低与过度突起相关的不良面部美学风险.

关键词:

气道改造气道改造气道改造气道阻力气道阻力气道阻力一个尸体的尸体.阻塞性睡眠呼吸暂停症是什么整形手术整形手术整形手术

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