Application value of susceptibility weighted imaging in brain vascular malformations
10.3760/cma.j.issn.1673-4904.2009.35.007
- VernacularTitle:磁敏感加权成像在脑血管畸形诊断中的应用价值
- Author:
Dawei REN
;
Yongmeng ZHU
;
Guoping HUANG
;
Jialing KONG
- Publication Type:Journal Article
- Keywords:
Central nervous system vascular malformation;
Susceptibility weighted imaging
- From:
Chinese Journal of Postgraduates of Medicine
2009;32(35):20-22
- CountryChina
- Language:Chinese
-
Abstract:
Objective To discuss the clinical value of susceptibility weighted imaging (SWI) in the brain vascular malformations. Methods Imaging data of 34 patients with brain vascular malformations proved by digital subtraction angiography (DSA) or pathology obtained on Siemens Sonata 1.5T MR system were studied prospectively, and compared with those of conventional MRI (cMRI) and SWI. Results All 41 lesions of 34 patients with brain vascular malformations showed clearly by SWI. These patients were diagnosed by surgical findings or DSA. These nidus comprised 19 cavernous angiomas, 9 arteriovenous malformations and 6 cerebral venous malformations. Conclusion SWI should be used for clinical diagnosis of brain vascular malformations, and providing more complete and detailed information combining with other sequence.