全关节整形术的MRI:技术方面和成像发现
Domenico Albano1,2, Simone Pansa3, Carmelo Messina4,5
1IRCCS Istituto Ortopedico Galeazzi, Milano, Italy. albanodomenico.md@gmail.com.
Insights into imaging
|June 20, 2024
概括
先进的磁共振成像 (MRI) 技术现在可以克服来自全关节整形术 (THA) 的金属文物. 这可以更好地检测并发症,并改善修复手术的规划.
科学领域:
- 肌肉骨放射学 肌肉骨放射学
- 整形外科手术 整形外科手术
- 医疗成像医学成像
背景情况:
- 全关节整形术 (THA) 是晚期关节退化的常见手术,但金属植入物会导致显著的MRI人工物.
- 这些文物在历史上掩盖了病理学,限制了MRI用于评估疼痛THA的实用性.
- 磁力共振成像 (MRI) 序列的技术进步改善了图像质量和人工物减少.
研究的目的:
- 为肌肉骨放射科医生提供有关THA的MRI金属工件减少技术的最新见解.
- 要突出关键的MRI发现与痛苦的THA相关的并发症.
- 强调优化的MRI协议在修复手术的术前规划中的作用.
主要方法:
- 审查当前的MRI技术和专门设计用于金属文物抑制的序列.
- 讨论与THA相关的常见骨和软组织并发症.
- 对无菌和败血症并发症的特征性成像研究结果的分析.
主要成果:
- 优化的MRI序列可以显著减少金属文物,使周围假肢结构的清晰可视化.
- 核磁共振可以有效地检测各种短期和长期并发症,包括感染和松.
- 适应的MRI协议为计划修改程序提供了关键的手术前信息.
结论:
- 金属抑制MRI的进步提高了放射科医生处理THA并发症的能力.
- 对特定的MRI协议和常见并发症的认识对于准确的THA评估至关重要.
- 磁力共振成像在诊断和治疗疼痛性THA方面发挥着越来越重要的作用,指导手术干预.
更多相关视频
08:19Protocol for the Evaluation of MRI Artifacts Caused by Metal Implants to Assess the Suitability of Implants and the Vulnerability of Pulse Sequences
Published on: May 17, 2018
9.8K
07:43In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
Published on: July 2, 2021
3.0K
相关概念视频
Imaging Studies I: CT and MRI
228
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...
228
Magnetic Resonance Imaging
5.1K
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...
5.1K
Ultrasonography
4.4K
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...
4.4K
