相关实验视频

Updated: Jan 6, 2026

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis

Published on: February 10, 2023

通过高级超声波弹性学进行下肢深静脉血栓的非侵入性表征:一项前性试点研究

Nicola Potere^1,2, Mattia Giulianelli³, Matteo Candeloro⁴

¹Department of Medicine and Ageing Sciences, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy. nic.potere@gmail.com.

Internal and emergency medicine

|October 7, 2025

概括

实时应变弹性学 (RT-SE) 通过测量血栓弹性,为深静脉血栓症 (DVT) 提供了新的见解. 这种先进的成像技术显示出更好地表征DVT的潜力,有助于临床决策.

科学领域:

医疗成像医学成像
生物物理学的生物物理.
血管医学血管医学

背景情况:

双重超声波是诊断深静脉血栓症 (DVT) 的标准,但在表征血栓性质方面受到限制.
实时应变弹性学 (RT-SE) 评估组织弹性,并有可能对DVT血栓的表征.
先进的量化软件可以增强RT-SE在DVT中进行详细的弹性分析.

研究的目的:

研究先进的RT-SE用于分析下肢DVT患者的血栓弹性.
为了探索血栓弹性和DVT特征之间的相关性,包括年龄和慢性.
评估RT-SE作为一种用于增强非侵入性血栓表征的工具,以指导管理.

主要方法:

一个单中心前试点研究分析了38个深静脉血栓,使用先进的RT-SE和双重超声波.
用一种新的生物标志物测量了血栓弹性:血栓组织变形指数.
统计分析包括曼-惠特尼U,克鲁斯卡尔-瓦利斯和斯皮尔曼的等级关系.

主要成果:

中位数血栓弹性在急性 (25.7%),亚急性 (20.8%),慢性 (3.8%) DVT 中显著不同 (p < 0.001).
血栓弹性与DVT年龄有很强的相关性 (ρ = -0.70,p < 0.0001),随着慢性病变而下降.
慢性血栓弹性与残留静脉阻塞变化相反相关 (ρ = 0.85,p < 0.0001).

结论:

先进的RT-SE是一种可行的和可实施的工具,用于增强DVT血栓的非侵入性表征.
通过RT-SE测量的血栓弹性与DVT年龄和慢性相关.
这种技术有可能为DVT患者的血栓引导管理策略提供信息.

关键词:

凝块是因为凝块.弹性成像成像弹性成像血栓的弹性血栓的弹性超声波学超声波学超声波学血管成像血管成像静脉血栓塞栓症是一种静脉血栓塞栓症.

更多相关视频

A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis

A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis

Published on: June 2, 2015

Deep Vein Thrombosis Induced by Stasis in Mice Monitored by High Frequency Ultrasonography

Deep Vein Thrombosis Induced by Stasis in Mice Monitored by High Frequency Ultrasonography

Published on: April 13, 2018

相关概念视频

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

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...