相关实验视频

Updated: Jul 7, 2025

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

横截面成像能否取代盆腔静脉障碍 (PeVD) 的诊断静脉检查?

Mohammed Shahat¹, Omar M A Abdelbaqy¹, Ahmed M AbdelHakam²

¹Department of Vascular and Endovascular Surgery, Assiut University Hospitals, Assiut, Egypt.

Journal of vascular surgery. Venous and lymphatic disorders

|December 22, 2023

概括

磁共振静脉扫描 (MRV) 在诊断盆腔静脉障碍方面,比计算机断层扫描 (CTV) 更加精确. 这项研究将非侵入性成像与诊断性静脉学进行比较,发现MRV更有效地识别不合格的骨盆静脉.

科学领域:

血管外科血管外科
放射学放射学是一门学科.
妇科妇科妇科妇科

背景情况:

盆腔静脉疾病 (PVD) 是一种复杂的疾病,需要多学科的评估和管理.
慢性盆腔疼痛和下肢静脉是PVD的常见症状.
诊断静脉检查具有侵入性,因此需要更少的侵入性成像替代方案.

研究的目的:

为了比较非侵入性成像方式的诊断准确性,特别是计算机断层扫描 (CTV) 和磁共振静脉扫描 (MRV),与诊断静脉扫描在评估PVD时.
评估CTV和MRV的敏感性,特异性和诊断准确性,以检测无能力的骨盆静脉.

主要方法:

在2021年3月至2022年9月期间,在第三级转诊大学医院对120名PVD患者进行了追溯分析.
患者接受了CTV或时间解析MRV,随后进行诊断静脉谱.
图像检测结果的比较,以确定一致性,并测量灵敏度,特异性和诊断准确性.

主要成果:

与CTV相比,MRV在检测无能卵巢静脉 (73%,25%,60%与50%相比,33%,47%) 和盆腔静脉 (67%,33%,60%与50%相比,40%,47%) 中显示出更高的灵敏度,特异性和诊断准确性.
这两种方法对内静脉的结果相似,MRV为75%,46%,53%,CTV为83%,33%,53%.
该研究包括120名患者,主要是患有慢性盆腔疼痛和瘤的多发性妇女.

结论:

非侵入性成像方式,特别是MRV,为PVD提供可接受的诊断性能.
在诊断盆腔拥堵综合征 (PCS) 方面,MRV显示出优于CTV的优势.
这些发现支持MRV作为PVD评估中的一个有价值的工具的使用,可能可以避免诊断静脉谱的缺点.

关键词:

这是CTV CTV.诊断性静脉描绘是一种诊断性的静脉描绘.双重超声波超声波超声波超声波这是一个MRV.对于PeVD来说,这是一个很大的问题.

更多相关视频

Combined Supine and Standing Imaging for Varicocele: An Improved Diagnostic Approach

Combined Supine and Standing Imaging for Varicocele: An Improved Diagnostic Approach

Published on: November 22, 2024

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

相关概念视频

Imaging Studies for Cardiovascular System II:Types of Echocardiography

Imaging Studies for Cardiovascular System II:Types of Echocardiography

Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...

Veins of the Abdomen and Pelvis

Veins of the Abdomen and Pelvis

The human body is a complex system of interconnected parts, and the circulatory system plays a crucial role in maintaining overall health. One key component of this system is the inferior vena cava, a large vein responsible for returning blood from the abdominopelvic viscera and abdominal walls to the heart.
The inferior vena cava is fed by numerous smaller veins. The lumbar veins, for instance, drain the posterior abdominal wall, emptying both directly into the inferior vena cava and into the...