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大脑增殖性血管病变:成像频谱和诊断洞察力

Pranjal Rai¹, Vincent Ern Yao Chan¹, Dhairya A Lakhani¹

¹From the Department of Radiology, Mayo Clinic, Rochester, MN, USA (P.R., V.E.Y.C., F.E.D., V.M.S., J.C.B., G.B.), Department of Neuroradiology, West Virginia University, Morgantown, WV, USA (D.A.L.), and Department of Neurosurgery, Mayo Clinic, Rochester, MN, USA (G.L.).

AJNR. American journal of neuroradiology

|December 1, 2025

概括

大脑增殖性血管病变 (CPA) 是一种罕见的脑血管形,与AVM不同. 综合性审查强调其独特的成像特性和渐进性质,强调多式成像用于准确的诊断.

科学领域:

神经学神经学
放射学放射学是一门学科.
血管医学血管医学

背景情况:

大脑增殖性血管病变 (CPA) 是一种罕见的脑血管形.
CPA不同于典型的动脉静脉形 (AVMs) 由于其扩散的血管网络,缺乏紧的巢穴,和穿越硬膜供应.

研究的目的:

通过对已发表的研究进行全面的审查,总结CPA的成像谱.
用多式成像来区分CPA与AVM和其他模仿器.

主要方法:

75项涉及153名CPA患者的研究的综合文献综述.
分析CT,MRI, perfusion/metabolic成像和数字减去血管学中的成像发现.

主要成果:

CPA通常在青少年/年轻成年人中呈现,主要是 supratentorial,具有分散的皮质流空隙和增强通道.
图像检测显示低 perfusion,大脑血管储备受损,主导食者缺失,以及跨度间附带物.
CPA是渐进的,携带心脏病发作,出血和神经系统缺陷的风险.

结论:

多模式成像对于区分CPA与AVM和其他疾病至关重要.
准确诊断CPA是必不可少的,因为管理策略有很大的不同.
标准化报告可能会改善诊断标准和患者的治疗结果.

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