相关实验视频

Updated: May 7, 2026

Controlled Cortical Impact Model for Traumatic Brain Injury

Controlled Cortical Impact Model for Traumatic Brain Injury

Published on: August 5, 2014

创伤性脑损伤患者是否应该用不同的神经密集型护理目标治疗?

Teodor Svedung Wettervik¹, Anders Hånell², Anders Lewén²

¹Department of Medical Sciences, Section of Neurosurgery, Uppsala University, 751 85, Uppsala, Sweden. teodor.svedung-wettervik@neuro.uu.se.

Neurocritical care

|March 20, 2024

概括

保持大脑 perfusion 压力 (CPP) 在 60-70 mm Hg 之间可能会改善创伤性脑损伤 (TBI) 患者的大脑伤的结果. 压力反应指数 (PRx) 和CPPopt对于这些患者可能不那么可靠.

科学领域:

神经科学是一个神经科学.
临界护理医学临界护理医学
神经学神经学

背景情况:

创伤性脑损伤 (TBI) 带有大型脑带来了独特的挑战.
脑输液压升高 (CPP) 存在由于潜在的脑胀恶化的风险.
通过PRx和CPPopt进行大脑自调节监测,可能对焦点大脑病变的准确性较低.

研究的目的:

调查PRx,CPP和CPPopt与TBI患者的功能结果之间的关联.
为了比较TBI患者与重大伤患者和小伤/无伤患者之间的这些关联.

主要方法:

对385名中度至重度TBI患者的观察研究.
患者被分为显著 (> 10毫升) 和小/无伤痕组.
对各种CPP,PRx和CPPopt值的良好监测时间 (%GMT) 的百分比分析;格拉斯哥结果尺度-扩展在6个月评估.

主要成果:

在有显著伤的患者中,较低的%GMT与CPP60-70毫米度与不良结果相关.
在显著伤组中,PRx和ΔCPPopt %GMT与结果没有独立相关.
在患有小伤/没有伤的患者中,较高的PRx%GMT>0.30和较低的ΔCPPopt ± 5 mm Hg%GMT与不良结果有关.

结论:

在60-70 mm Hg范围内的CPP可能会改善TBI患者的显著伤的结果.
在TBI患者的大型伤时,PRx和CPPopt可能对评估大脑自调节的有效性较低.
发现产生假设,需要在临床应用之前进行前性验证.

关键词:

大脑输液压的压力大脑输液压.伤伤伤伤伤神经密集护理是指神经密集护理.结果结果的结果.压力反应性压力反应性创伤性脑损伤是一种创伤性脑损伤.

更多相关视频

Controlled Cortical Impact Model of Mouse Brain Injury with Therapeutic Transplantation of Human Induced Pluripotent Stem Cell-Derived Neural Cells

Controlled Cortical Impact Model of Mouse Brain Injury with Therapeutic Transplantation of Human Induced Pluripotent Stem Cell-Derived Neural Cells

Published on: July 10, 2019

A Preclinical Controlled Cortical Impact Model for Traumatic Hemorrhage Contusion and Neuroinflammation

A Preclinical Controlled Cortical Impact Model for Traumatic Hemorrhage Contusion and Neuroinflammation

Published on: June 10, 2020

相关概念视频

Traumatic Brain Injury l: Introduction

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...