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The value of 3.0T MR susceptibility weighted imaging in diagnosis of intracerebral capillary telangiectasia |
Department of Radiology, the First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, China |
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Abstract Objective: To evaluate the value of 3.0T MR susceptibility weighted imaging(SWI) in diagnosis of intracerebral capillary telangiectasia(ICT). Methods: Twelve patients with ICT underwent an ultra-high field 3.0T MR scanning. The sequences included spin-echo T1-weighted images(T1WI), turbo spin-echo T2-weighted images(T2WI), and diffusion weighted images(DWI), fluid attenuated inversion recovery(FLAIR), SWI and postcontrast T1WI. The images of SWI, conventional MR and enhanced MR sequences were analyzed. Results: All 12 cases of lesion located in pons or basal ganglia, showed isointensity on T1WI, T2WI, DWI and FLAIR. Meanwhile, they demonstrated focal hypointensity on SWI, which were completely consistent with the enhanceed MRI lesions. Conclusion: SWI is the most sensitive approach in the diagnosis of intracerebral capillary telangiectasia.
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Received: 28 May 2015
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[1]Yoshida Y, Terae S, Kudo K, et al. Capillary telangiectasia of the brain stem diagnosed by susceptibility-weighted imaging[J]. J Comput Assist Tomogr, 2006, 30(6): 980-982.
[2]Lee RR, Becher MW, Benson ML, et al. Brain capillary telangiectasia: MR imaging appearance and clinicohistopathologic findings[J]. Radiology, 1997, 205(3): 797-805.
[3]Wurm G, Schnizer M, Fellner FA. Cerebral cavernous malformations associated with venous anomalies: surgical considerations[J]. Neurosurgery, 2005, 57(1 Suppl): 42-58.
[4]杨正汉,冯逢,王霄英. 磁共振成像技术指南[M]. 北京:人民军医出版社,2007:324.
[5]Tong KA, Ashwal S, Holshouser BA, et al. Hemorrhagic shearing lesions in children and adolescents with posttraumatic diffuse axonal injury: improved detection and initial results[J]. Radiology, 2003, 227(2): 332-339.
[6]Mulliken JB, Glowacki J. Hemangiomas and vascular malformations in infants and children: a classification based on endothelial characteristics[J]. Plast Reconstr Surg, 1982, 69(3): 412-422.
[7]Chaloupka JC, Huddle DC. Classification of vascular malformations of the central nervous system[J]. Neuroimaging Clin N Am, 1998, 8(2): 295-321.
[8]褚纯,张东,李德志,等. 大脑半球毛细血管扩张症2例及文献回顾[J]. 中国卒中杂志,2008,3(10):726-729.
[9]庞军,韩长利,吕品,等. 超高场3.0T磁共振磁敏感加权成像诊断颅内毛细血管扩张症[J]. 中国医学影像技术,2009,25(1):62-64.
[10]Sato S, Kodama N, Sasaki T, et al. Perinidal dilated capillary networks in cerebral arteriovenous malformations[J]. Neurosurgery, 2004, 54(1): 163-168.
[11]陈光忠,李铁林,李昭杰,等. 脑动静脉畸形病巢周围毛细血管组织形态与体视学测量[J]. 中国神经精神疾病杂志,2007,33(6):325-329.
[12]Ruiz DS, Yilmaz H, Gailloud P. Cerebral developmental venous anomalies: current concepts[J]. Ann Neurol, 2009, 66(3): 271-283.
[13]Hodel J, Blanc R, Rodallec M, et al. Susceptibility-weighted angiography for the detection of high-flow intracranial vascular lesions: preliminary study[J]. Eur Radiol, 2013, 23(4): 1122-1130.
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