对胆道疾病的对比增强超声波的有用性
Hiroshi Matsubara1, Hirotaka Suzuki2, Takehito Naitoh2
1Department of Gastroenterology, Toyohashi Municipal Hospital, 50 Hakkennishi, Aotake, Toyohashi, Aichi, 441-8570, Japan. matsubara-hiroshi@toyohashi-mh.jp.
Journal of medical ultrasonics (2001)
|July 31, 2023
概括
与对比度增强的超声波 (CEUS) 通过评估病变的血管性来改善胆道疾病的诊断. CEUS有助于区分胆囊和胆道病变,包括瘤和炎症状况.
科学领域:
- 医疗成像医学成像
- 胃肠病学 胃肠病学
- 诊断性的超声波检查
背景情况:
- 常规超声波 (US) 是用于胆道疾病的初级,最少侵入性的工具.
- 与多普勒US相比,对比增强超声波 (CEUS) 可以更好地评估病变的血液流动.
- 第二代超声波对比剂可实现稳定,时间解析的CEUS诊断.
研究的目的:
- 评估CEUS在诊断各种胆道疾病中的实用性.
- 为了证明CEUS如何区分良性和恶性胆道病变.
- 要突出CEUS在分类胆囊和胆道异常方面的作用.
主要方法:
- 胆囊病变的分类为胆囊胆道病变 (GBL),胆囊多性病变 (GPL) 和胆囊壁加厚 (GWT).
- 胆道病变的分类为胆道胆道病变 (BBL),胆道多性病变 (BDPL) 和胆道壁加厚 (BDWT).
- 应用CEUS来评估血管性,病变特征和壁面特征,用于差异诊断.
主要成果:
- 通过检测血管,CEUS将GBL/BBL与瘤区分开来.
- CEUS识别了GPL中的血管茎,并评估了GWT中的壁面特征,以区分胆囊癌.
- CEUS评估了胆道壁的轮,以区分硬化性胆道炎的类型,并评估了皮癌.
结论:
- CEUS为诊断胆道疾病提供了关键信息,包括胆囊和胆道病变.
- 通过评估病变的血管性,壁的完整性和特定的病理特征,CEUS提高了诊断的准确性.
- 该技术对于区分良性和恶性疾病以及胆道系统内的特定炎症性疾病非常有价值.
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