磁力共振成像条件下的乳腺组织扩展器:对磁力共振成像相关并发症和图像质量的第一个人体多病例评估
Simone Schiaffino1, Andrea Cozzi1, Barbara Pompei2
1Imaging Institute of Southern Switzerland (IIMSI), Ente Ospedaliero Cantonale (EOC), 6900 Lugano, Switzerland.
Journal of clinical medicine
|July 14, 2023
概括
新的Motiva Flora乳腺组织扩展器对于MRI扫描是安全的,并且在T1和T2序列中保持出色的图像质量. 扩散权重成像质量受到中度影响,但在大多数情况下被评为良好.
科学领域:
- 医疗器械 医疗器械
- 放射学 放射学是一门学科.
- 乳房手术 乳房手术
背景情况:
- 乳腺组织扩张器在乳腺重建中至关重要.
- 评估MRI兼容性对于接受瘤成像的患者至关重要.
- 新设备需要严格评估安全性和对成像的影响.
研究的目的:
- 为了评估新的MRI条件的Motiva Flora乳腺组织扩展器的安全性和MRI图像质量.
- 在3次特斯拉MRI扫描期间评估潜在的并发症和文物存在.
- 为了确定对T1加权,T2加权和扩散加权成像 (DWI) 序列的影响.
主要方法:
- 动植物扩展器在24名患者 (36名扩展者) 中首次在人体上应用.
- 非对比的3特斯拉乳房MRI,包括T1加权,T2加权和DWI序列.
- 放射科医生对图像质量和文物评估的审查;并发症监测.
主要成果:
- 所有的MRI检查都没有患者或设备相关的并发症.
- T1加权和T2加权的序列显示出"优秀"的图像质量.
- 扩散权重成像 (DWI) 显示中度工件 (中位数为32.5毫米),但在63%的病例中被评为"好"或"优秀".
- 与DWI相比,T1/T2序列上的RFID文物大小明显较小 (p < 0.001).
结论:
- 莫蒂瓦植物扩展器是MRI条件的,安全用于需要乳房MRI的患者.
- 该设备不会影响T1加权和T2加权的MRI序列.
- 虽然DWI质量受到文物的适度影响,但在大多数情况下,它在诊断上仍然足够.
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