在pyriform空间中角动脉的深度和血液动力学:用多普勒超声学进行横截面研究
Flávia Queiroz Fortes Bustamante1, Priscila Dias Peyneau2, Francielle Silvestre Verner3
1Professional Master's Program in Dentistry, School of Dentistry, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil.
Imaging science in dentistry
|October 10, 2025
概括
对角动脉 (AA) 解剖学的了解对于安全的美学手术至关重要. 这项研究发现,在男性和高BMI个体中,AA深度更大,而衰老会减少AA直径和血液流速.
科学领域:
- 人体解剖学 解剖学 解剖学
- 医疗成像医学成像
- 血管生物学 血管生物学
背景情况:
- 角动脉 (AA) 对于鼻皮血管化至关重要.
- 了解AA解剖学对于预防美容手术过程中的并发症至关重要.
- 2D超声波 (USG) 提供了一种非侵入性的方法来评估血管结构.
研究的目的:
- 为了评估 pyriform 空间中角动脉 (AA) 的深度和血液动力学.
- 分析与年龄,性别和体重指数 (BMI) 相关的AA参数.
- 提供解剖学数据,以便在鼻部区域进行更安全的美学干预.
主要方法:
- 使用彩色和光谱多普勒成像的2D超声波 (USG).
- 测量AA直径,表皮-AA距离 (EP-AA) 和AA-骨距离 (AA-BO).
- 在58名巴西参与者中分析了缩速度,透缩速度,脉动性指数和阻力指数.
主要成果:
- EP-AA距离在男性 (5.8毫米) 比女性 (4.8毫米) 显著更大,受BMI的影响.
- 衰老显著降低了AA直径和透缩和收缩速度.
- 没有观察到年龄,性别或BMI对AA-骨距离的显著影响.
结论:
- 与表皮相对的AA深度在男性和BMI较高的个体中更大.
- 衰老与AA直径的减少和血液流速的减少有关.
- 这些发现增强了涉及鼻皮的审美手术的解剖学知识.
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