相关实验视频
Updated: Jul 25, 2025

10:02
Whole-body PET/MRI of Pediatric Patients: The Details That Matter
Published on: December 19, 2017
14.6K
质量改善运动 提高了快速序列MRI用于诊断儿科尾炎的利用率
Bailey D Lyttle1, Marina L Reppucci2, Connor Prendergast3
1General Surgery, Department of Surgery, University of Colorado School of Medicine, Aurora, CO, USA.
Journal of pediatric surgery
|June 23, 2023
概括
一个质量改善运动成功地减少了CT扫描和增加了快速序列MRI用于儿科尾炎诊断. 这凸显了QI倡议在优化成像实践方面的影响.
科学领域:
- 儿科手术 儿科手术
- 放射学 放射学是一门学科.
- 提高质量 提高质量
背景情况:
- 尾炎是儿童常见的手术紧急情况.
- 计算机断层扫描 (CT) 和磁共振成像 (MRI) 用于诊断,但CT涉及辐射.
- 引入了快速序列MRI (rsMRI) 协议,但CT仍然是首选.
研究的目的:
- 评估质量改善 (QI) 运动的有效性,旨在减少CT使用,增加儿科尾炎的rsMRI使用.
- 评估对rsmri采用的潜在障碍.
主要方法:
- 一项混合方法研究,结合了利益相关者采访和追溯队列分析.
- QI活动于2021年5月启动,并于2021年12月进行反调查.
- 在QI实施之前和之后 (2016年1月 - 2022年4月) 的CT和rsMRI率的比较.
主要成果:
- 在QI运动后,CT利用率显著下降 (增加0.4倍).
- 在QI活动后的rsMRI利用率显著增加 (增加9.5倍).
- 实现了统计学意义 (p < 0.0001).
结论:
- 该QI运动在减少CT扫描和增加rsMRI在儿童疑似尾炎的使用方面是有效的.
- QI项目展示了优化医学成像实践的潜力.
- 对障碍的进一步评估可能会加强rsMRI的采用.
相关概念视频
Appendicitis-II: Diagnostic Studies and Management
103
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...
103
Radiological Investigation II: MRI and Ventilation Perfusion Scan
156
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...
156
Magnetic Resonance Imaging
5.3K
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...
5.3K

