相关实验视频

Updated: Apr 29, 2026

Intravascular Perfusion of Carbon Black Ink Allows Reliable Visualization of Cerebral Vessels

Intravascular Perfusion of Carbon Black Ink Allows Reliable Visualization of Cerebral Vessels

Published on: January 4, 2013

脑输液光学在诊断工具箱中用于确认脑死亡:实用方面和检查协议

Albrecht Günther¹, Anne Gunkel¹, Christian Geis¹

¹Department of Neurology, Jena University Hospital, 07747 Jena, Germany.

Diagnostics (Basel, Switzerland)

|November 13, 2025

概括

脑 perfusion 扫描 (BPS) 可靠地通过检测循环停止来确认脑死亡 (BD). 这种安全可行的测试提供了明确的结果,即使在复杂的病例中,临床状态或设备支持是不确定的.

科学领域:

神经学神经学
核医学是一种核医学.
关键护理医学关键护理医学

背景情况:

临床检查是确定脑死亡 (BD) 的标准.
确认性测试通常是必要的,特别是在不确定的发现或药物相互作用的情况下.
脑输液光学 (BPS) 是一种公认的评估大脑循环停止的方法.

研究的目的:

评估BPS在诊断BD中的可行性,安全性和技术稳定性.
评估BPS在不同患者群体中的疗效,包括那些临床状况或机械支持不确定的患者.

主要方法:

由神经密集型专家进行的标准化临床BD评估.
使用99m的Tc-hexamethylpropyleneamine oxime (HMPAO) 的辅助BPS.
预期记录成像,确认性测试结果和临床参数.

主要成果:

在30名患者中进行了BPS,在所有患者中证明了脑 perfusion 的停止.
测试甚至在患有去压缩切除术 (DC),静脉动脉外体膜氧化 (vaECMO) 或左心室辅助装置 (LVAD) 的患者中也取得了成功.
没有发生任何技术故障,结果是明确的,特别是在复杂的情况下.

结论:

BPS是一种可行的,安全的,技术上可靠的BD诊断确认测试.
BPS提供了明确的结果,特别是在新生儿,儿童,DC后患者和机械循环支持患者中.
该技术适用于用LVAD和vaECMO支持的患者,增强诊断能力.

关键词:

在 ILBF 找 ILBF 辅助测试辅助测试辅助测试辅助测试大脑输液扫描扫描扫描器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器官捐献器

更多相关视频

An In Vivo Blood-brain Barrier Permeability Assay in Mice Using Fluorescently Labeled Tracers

An In Vivo Blood-brain Barrier Permeability Assay in Mice Using Fluorescently Labeled Tracers

Published on: February 26, 2018

Brain Death Induction in Mice Using Intra-Arterial Blood Pressure Monitoring and Ventilation via Tracheostomy

Brain Death Induction in Mice Using Intra-Arterial Blood Pressure Monitoring and Ventilation via Tracheostomy

Published on: April 17, 2020

相关概念视频

Assessment of Diffusion and Perfusion

Assessment of Diffusion and Perfusion

Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET