4年超声波质量控制结果的多机构调查
Zaiyang Long1, Megan Russ2, Sandra Larson3
1Department of Radiology, Mayo Clinic, Rochester, MN, USA.
概括
超声波系统的定期质量控制 (QC) 测试揭示了一些重大问题. 年度调查显示,在扫描仪和传感器方面,有许多可操作的发现,突出了改善质量控制实践和标准化的需要.
科学领域:
- 医学成像物理 医学成像物理
- 诊断超声波技术 诊断超声波技术
- 医疗保健中的质量保证
背景情况:
- 定期质量控制 (QC) 对于维持诊断超声波 (US) 成像系统性能和患者安全至关重要.
- 当前的质量控制实践在各机构之间有所不同,需要对现实世界的发现进行分析.
- 了解常见的故障点是优化QC协议的关键.
研究的目的:
- 分析现代临床超声波 (US) 系统的多机构年度调查的质量控制 (QC) 结果.
- 确定美国扫描仪和传感器中常见的问题,需要采取纠正措施.
- 提供有关美国质量控制实践现状的见解.
主要方法:
- 从2018年至2021年间从11个机构回顾收集QC结果.
- 质量控制测试的分类:与扫描仪相关的类别和与传感器相关的类别.
- 分析需要后续行动的发现,计算百分比和汇总跨站点的数据.
主要成果:
- 数据包括1069个扫描仪测试和4542个传感器测试.
- 平均每年扫描仪的发现率在0%至40.8%之间,物理完整性和显示显示器是主要问题.
- 平均每年的传感器发现率从0.5%到19.9%不等,统一性/工件和物理完整性是最常见的.
结论:
- 每年的医学物理调查发现了现代超声波系统中大量可行的发现.
- 这些发现强调了当前美国质量控制实践的变化和潜在缺陷.
- 结果可以为未来的标准化工作和美国质量控制测试的建议提供信息.
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