在加多增强的直接磁共振关节学中改变实践:一项基于英国的调查调查
H Uldin1, A M Davies1, R Botchu1
1Department of Musculoskeletal Radiology, Royal Orthopedic Hospital, Birmingham, UK.
The British journal of radiology
|November 19, 2025
概括
磁共振关节镜 (MRA) 的使用是常见的,但英国放射科医生正在减少基于加多的对比剂 (GdCA) 的使用,因为安全和后勤问题. 盐水是一种新兴的替代方案.
科学领域:
- 肌肉骨放射学 肌肉骨放射学
- 医学成像技术 医学成像技术
背景情况:
- 直接磁共振关节学 (MRA) 是评估关节内关节结构的标准程序.
- 对基于加多的对比剂 (GdCA) 的安全性和成本的担忧正在促使MRA实践发生变化.
研究的目的:
- 评估英国肌肉骨放射科医生当前的MRA实践.
- 确定MRA技术变化的原因,特别是关于GdCA使用的原因.
主要方法:
- 一份问卷分发给英国骨放射学学会的成员.
- 分析了调查答案,并与2019年的历史数据进行了比较.
主要成果:
- 45名受访者中有43人定期进行MRA,其中56%的人每月进行超过三次手术.
- 72%的MRA从业者使用GdCA,其中很大一部分使用非许可准备剂.
- 28%的受访者使用盐水作为GdCA的替代品,这是由于物流和生物积累的担忧.
结论:
- 虽然MRA仍然普遍存在,但其实践正在演变,GdCA利用率明显下降.
- 放射科医生因安全,后勤和成本考虑而适应MRA技术.
- 该研究强调需要讨论GdCA-MRA的替代方案,并优化当前实践中的安全性.
相关概念视频
Magnetic Resonance Imaging
9.0K
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
9.0K
Imaging Studies I: CT and MRI
764
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
764
Imaging Studies for Cardiovascular System IV: CMRI
300
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
300
Imaging Studies IV: Magnetic Resonance Imaging
216
Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
216


