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临床试验/NCT03992950
NCT03992950已完成不适用

Effectiveness of Cricoid and Paratracheal Pressures for Occluding Esophagus in Anesthetized and Paralyzed Patients During the Induction of Anesthesia

SMG-SNU Boramae Medical Center2 个研究点 分布在 2 个国家目标入组 40 人开始时间: 2021年9月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
40
试验地点
2
主要终点
Occlusion of the esophagus

研究概览

简要总结

Comparing the effects of 'Cricoid pressure' or 'Paratracheal pressure' during direct laryngoscopy

详细描述

The effectiveness of cricoid pressure and paratracheal pressure for occluding esophagus during direct and video laryngoscopies.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Prevention
盲法
None

入排标准

年龄范围
19 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Who would be scheduled any surgery under general anesthesia and agree with the purpose of the study

排除标准

  • Risk of aspiration
  • History of esophageal surgery
  • Diseases or anatomical abnormalities of the neck, larynx, pharynx or esophagus
  • Known or predicted difficult airway.

结局指标

主要结局

Occlusion of the esophagus

时间窗: During 1 minute under videolaryngoscopy

Occlusion of the esophagus is checked with the application of cricoid and paratracheal pressures using esophageal stethoscope. If the esophageal stethoscope is not advanced into the esophagus, it is considered 'occlusion'.

次要结局

  • Position of the upper oesophagus relative to the trachea(During 1 minute after injection of anesthetics during induction of anesthesia and during videolaryngoscopy)
  • Outer diameter of the esophagus(During 1 minute after injection of anesthetics during induction of anesthesia)
  • Position of the oesophageal entrance relative to the glottis(During 1 minute after injection of anesthetics during induction of anesthesia and during videolaryngoscopy)
  • The best laryngeal view(Before and after the application of cricoid and paratracheal force during videolaryngoscopy)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jin-Young Hwang

Associate professor

SMG-SNU Boramae Medical Center

研究点 (2)

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