相关实验视频
Updated: Jul 13, 2025

09:30
Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease
Published on: December 18, 2016
19.6K
一个磁共振成像协议用于评估儿科后除术:一个质量改进项目
Alicia C Greene1, Marc M Mankarious1, Madeline Matzelle-Zywicki2
1Department of Surgery, Penn State Hershey Medical Center, Hershey, Pennsylvania.
The Journal of surgical research
|October 14, 2023
概括
一个新的磁共振成像协议显著减少了计算机断层扫描 (CT) 扫描儿科后尾切除,降低了儿童的辐射暴露,同时保持了诊断准确性.
科学领域:
- 儿科放射学 儿科放射学
- 医学成像技术 医学成像技术
- 改善医疗保健的质量.
背景情况:
- 计算机断层扫描 (CT) 扫描使儿童暴露在电离辐射中,用于尾切除术后瘤评估.
- 减少CT利用对于最小化儿科患者的辐射风险至关重要.
研究的目的:
- 在12个月内将CT扫描的使用量减少50%在儿科后尾切除术患者中.
- 维持CT扫描使用率降低至少一年.
主要方法:
- 实施了全面的磁共振成像 (MRI) 协议,以取代疑似尾切除术后的CT扫描.
- 对比诊断和临床结果在协议实施前和后 (2015-2022年).
- 使用质量改进方法来设计和实施协议.
主要成果:
- CT扫描使用率从实施前的100%下降到实施后每年24%.
- 通过改善教育和强化,克服了最初的坚持挑战.
- 诊断的准确性和临床结果 (的检测,诊断时间,程序,再接收) 仍然相似.
结论:
- 一个MRI协议有效地降低了儿童尾术后的CT利用率.
- 这种方法保持了诊断效率和临床结果,同时减少了辐射暴露.
- 质量改进原则是实现和维持CT使用目标减少的关键.
相关概念视频
Imaging Studies IV: Magnetic Resonance Imaging
11
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,...
11
Magnetic Resonance Imaging
5.2K
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...
5.2K
Imaging Studies I: CT and MRI
257
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...
257
Appendicitis-II: Diagnostic Studies and Management
81
Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
81
Radiological Investigation II: MRI and Ventilation Perfusion Scan
132
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
132

