在健康成年人的吞过程中,缩液体的流量特征
Pimchanok Tuakta1, Akapong Kongjaroen2, Pawadee Methacanon2
1Department of Rehabilitation Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama VI Rd, Thung Phaya Thai, Ratchathewi, Bangkok, 10400, Thailand.
Dysphagia
|February 21, 2026
概括
较厚的液体,按照国际消化不良饮食标准化倡议 (IDDSI) 的指导方针,通过将玻尿酸放在更高位置并增加喉关闭时间,改善健康成年人的吞安全性. 基于的加厚剂比基于粉的加厚剂产生更稳定的球体.
科学领域:
- 吞生理学 吞生理学
- 食品科学 食品科学 食品科学
- 生物医学工程 生物医学工程
背景情况:
- 管理失消症需要根据国际失消症饮食标准化倡议 (IDDSI) 框架修改液体粘度.
- 不同的加厚剂,尽管粘度相似,但可以改变玻尿酸的特性和吞生物力学.
- 了解这些影响对于优化食障碍管理至关重要.
研究的目的:
- 调查各种加厚剂对吞行为的影响和IDDSI1-4级别的玻尿酸扩展性质.
- 分析不同加厚剂如何影响口腔喉和喉结构在吞过程中的运动.
- 为了将玻尿酸特征与吞安全指标相关联.
主要方法:
- 在30名健康成年人身上使用了视频光镜吞研究 (VFSS).
- 给药10毫升液体,加厚五种药物,在IDDSI水平1-4.4处.
- 分析了玻尿酸的位置,口腔喉/喉运动,以及玻尿酸面积比 (BAR).
主要成果:
- 增加的IDDSI水平使得玻尿酸的位置变得更高 (囊/下喉到口腔).
- 喉关闭时间 (LCD) 随着IDDSI水平的提高而减少,但ThickenUp® Clear (TUC) 最大化了LCD.
- 玻尿酸面积比 (BAR) 在不同水平和药物中保持一致;基于的加厚剂产生了更有凝聚力,更稳定的玻尿酸.
结论:
- 在健康的成年人中,增加液体厚度 (IDDSI水平) 通过提高球体位置和延长喉关闭,促进更安全的吞.
- 基于的加厚剂与基于粉的药物相比,提供了优越的球体凝聚力和稳定性,增强了呼吸道保护.
- 这些发现支持针对特定加厚剂的量身定制使用,以改善消化失调管理中的吞结果.
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