相关实验视频
Updated: Jan 17, 2026

Guidelines for Elective Pediatric Fiberoptic Intubation
Published on: January 17, 2011
最佳的利多卡因和普罗波混合物,用于无痛诱导麻醉
Hitham M A Elsayed1, Roshdi R Al-Metwalli1, Mohammed Abdelraheem2
1Department of Anesthesiology, Imam Abdulrahman Bin Faisal University, Al-Khobar, Saudi Arabia.
在麻醉诱导过程中混合利多卡因与普罗波福尔以预防注射疼痛的中位有效剂量 (ED50) 确定为32.14毫克. 这一发现有助于优化麻醉方案,以提高患者的舒适度.
科学领域:
- 麻醉学 麻醉学
- 药理学 药理学是指药理学的学科.
背景情况:
- 麻醉诱导期间的疼痛是患者普遍关注的一个问题.
- 利多卡因和普罗波是经常用于麻醉的药物.
- 优化利多卡因和普罗波福尔的组合可以提高患者的舒适度.
研究的目的:
- 为了确定2%的利多卡因与普罗波福混合以预防注射疼痛的中位有效剂量 (ED50).
- 为了确定利多卡因的最佳度,以诱导无痛麻醉.
主要方法:
- 使用了经过修改的迪克森的上下移动方法.
- 30名患者 (ASA等级I和II,年龄在18-60岁之间) 接受了不同剂量的利多卡因与20毫升的普罗波MCT/LCT乳液混合.
- 疼痛评分,心率变化和戒断运动是次要的结果指标.
主要成果:
- 预混合利多卡因与普罗波福尔的ED50计算为32.14毫克 (95% CI:32.09-32.18毫克).
- 这相当于1.46毫克/毫升 (95% CI:1.02-1.91毫克/毫升) 的等效剂量.
- 在患者特征中,在那些经历疼痛和那些没有经历疼痛的人之间没有观察到统计学上显著的差异.
结论:
- 利多卡因与普罗波福尔预混合以防止麻醉诱导期间疼痛的ED50为32.14毫克.
- 这个剂量为实现无痛的普罗波注射提供了指导方针.
- 进一步的研究可能会探索影响疼痛感知的患者特定因素.
更多相关视频
05:43Topical Airway Anesthesia for Awake-endoscopic Intubation Using the Spray-as-you-go Technique with High Oxygen Flow
Published on: January 13, 2017
05:39Author Spotlight: A Non-Intubated Video-Assisted Thoracoscopic Surgery with Multimodal Analgesia and Sevoflurane Inhalation Anesthesia
Published on: May 26, 2023
相关概念视频
Parenteral Anesthetics: Overview
Local Anesthetics: Common Agents and Their Applications
Cocaine is an ester of benzoic acid and methylecgogine. It is used to anesthetize and vasoconstrict locally. Currently, it is used primarily for topical applications. It is beneficial for surgeries on the upper respiratory tract, providing anesthesia and shrinking the mucosa. Cocaine in the form of cocaine hydrochloride is...
Local Anesthetics: Clinical Application as Spinal Anesthesia
Local Anesthetics: Clinical Application as Epidural Anesthesia
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
Local Anesthetics: Clinical Application as Surface, Infiltration, and Conduction Block Anesthesia
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia
One of the advantages of...