关于用于放射性动脉表征的便携式传感技术的调查
Aurélia Leandri1,2, Louis Lecrosnier1, Adel Ghazel1
1MUniv Rouen Normandie, ESIGELEC, Normandie Univ, IRSEEM UR 4353, F-76000 Rouen, France.
Physiological measurement
|October 16, 2024
概括
本综述综合了用于表征放射性动脉的传感器技术,这对于血管接入和非侵入性监测至关重要. 它将各种传感器进行比较,以帮助医疗器械开发,以精确评估患者.
科学领域:
- 生物医学工程 生物医学工程
- 医疗器械技术 医疗器械技术
- 血管生理学 血管生理学
背景情况:
- 辐射动脉对于血管接入和非侵入性医疗测量至关重要.
- 精确的辐射动脉表征对于患者的监测,诊断和手术前评估至关重要.
- 现有的传感器技术为评估动脉特性提供了多种能力.
研究的目的:
- 系统地审查和合成用于放射性动脉表征的传感器技术.
- 分析各种传感器类型的测量原理,现象和精度.
- 为选择适合医疗器械开发的传感器提供一个比较框架.
主要方法:
- 对放射性动脉表征和传感器技术的出版物进行系统的文献审查.
- 分析放射性动脉的解剖结构和可测量的特性 (大小,弹性,血流等). ) 的情况.
- 探讨和比较电容,压电,生物阻抗,温度,光纤,压电和光声传感器.
主要成果:
- 放射性动脉的表征包括评估大小,位置,弹性,组织,血液流动和组成.
- 各种传感器 (电容,压电阻,生物阻抗等) 用不同的精度测量不同的动脉特性.
- 一项比较分析强调了每个传感器技术的准确性,可移植性,复杂性,成本和接触模式的权衡.
结论:
- 提出了一个全面的框架,以指导放射性动脉表征医疗器械的选择和开发.
- 可以根据特定的表征需求和传感器技术指标做出明智的决定.
- 这种合成有助于推进非侵入性患者监测和诊断工具.
相关概念视频
01:11Assessment of radial pulse
806
Assessment of Radial Pulse
The radial pulse, located at the wrist, is often the preferred site for assessing peripheral pulse because of its accessibility and dependability. The process of determining the radial pulse involves several steps:
The radial pulse, located at the wrist, is often the preferred site for assessing peripheral pulse because of its accessibility and dependability. The process of determining the radial pulse involves several steps:
806
01:25Assessment of apical radial pulse
730
Apical-Radial (A-R) Pulse Assessment
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
730
01:21Sites for measruring blood pressure
1.5K
Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
The Brachial Artery: Primary Site for Blood Pressure Measurement
1.5K
01:30Equipments Used To Measure Blood Pressure
837
Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
837
01:16Pulse
464
When the heart pumps blood out, arterial elastic fibers play a crucial role in sustaining a high-pressure gradient. They expand to accommodate the received blood and then recoil - a process known as the pulse that can be either manually palpated or electronically quantified. Despite a reduction in its effect with increased distance from the heart, elements of the pulse's systolic and diastolic components persist, observable even at the arteriole level.
The pulse serves as a clinical...
The pulse serves as a clinical...
464
01:21Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
3
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
3