相关实验视频
Updated: Jul 16, 2025

08:21
Use of 3D Robotic Ultrasound for In Vivo Analysis of Mouse Kidneys
Published on: August 12, 2021
3.5K
多参数超声波用于上肢透析访问评估
Vasileios Michas1, Mehdi Taghipour2, Angeliki Papachristodoulou1
1Department of Radiology, University General Hospital of Thessaloniki AHEPA, Thessaloniki, Greece.
Ultrasonography (Seoul, Korea)
|September 19, 2023
概括
超声波 (US) 技术增强了对透析血管通道的评估,包括动脉静脉 (AVF) 和移植 (AVG). 美国成像技术有助于术前评估,成熟追踪和诊断诸如狭窄和血栓形成等并发症.
科学领域:
- 医疗成像医学成像
- 腎臟病學 (nephrology) 是一種醫學專業.
- 血管外科 血管外科
背景情况:
- 透析血管接入,通常是动脉静脉 (AVF) 或移植 (AVG),对于血液透析至关重要.
- 有效评估和监测血管通道对于患者的治疗结果至关重要.
- 并发症可以显著损害血管接入功能和患者的健康.
研究的目的:
- 审查超声波 (美国) 技术的进步,以评估透析血管接入.
- 突出美国在手术前评估,成熟监测和并发症诊断中的作用.
- 为了强调美国在管理AVF和AVG并发症方面的重要性.
主要方法:
- 综述各种超声波 (US) 技术:灰度B模式,彩色多普勒,功率多普勒,光谱多普勒,非多普勒流成像,对比增强US和弹性图像.
- 整合美国发现与患者病史和体检.
- 美国在术前评估,AVF/AVG成熟度评估和并发症诊断中的应用.
主要成果:
- 超声波 (US) 技术显著改善了对透析血管接入参数的评估.
- 美国提供了关键的信息,用于术前规划的动脉静脉解剖.
- 美国有效监测AVF/AVG成熟度,并有助于诊断诸如血栓,狭窄,动脉瘤和感染等并发症.
结论:
- 先进的超声波 (US) 技术是透析血管接入的综合管理中不可或缺的工具.
- 美国促进了血管接入并发症的及时诊断和管理,改善了患者的护理.
- 美国技术的不断发展为评估AVF和AVG性能提供了增强的能力.
相关概念视频
Imaging Studies II: Ultrasonography
28
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
28
Ultrasonography
4.5K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
During an ultrasonography procedure, a handheld device called...
4.5K
Assessing Blood pressure using a doppler ultrasound
1.4K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
1.4K
Hemodialysis I: Introduction
51
Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
51
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
15
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...
15
Ultrasound II: Endoscopic Ultrasound and FibroScan
136
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Ultrasound (EUS):
136

