中国临床解剖学杂志 ›› 2018, Vol. 36 ›› Issue (2): 153-157.doi: 10.13418/j.issn.1001-165x.2018.02.007

• 断层影像解剖 • 上一篇    下一篇

急性脑梗死大脑皮、髓静脉的磁敏感加权成像解剖研究

张小芬1, 闻彩云2, 李建策2, 陈小莉3, 陈争珍4, 陈成春4   

  1. 1.嘉兴学院医学院人体解剖学教研室,  浙江   嘉兴    314000;    2.温州医科大学附属第一医院MRI室,  浙江   温州    325003;
    3.温州市人民医院康复科,  浙江   温州    325000;    4.温州医科大学人体解剖学教研室,  浙江   温州    325035
  • 收稿日期:2018-01-08 出版日期:2018-03-25 发布日期:2018-05-04
  • 通讯作者: 陈成春,教授,E-mail: cccwzmc@126.com
  • 作者简介:张小芬(1989-),助教,医学硕士,主要从事脑静脉断层影像解剖研究,Tel: 13736432610, E-mail: jxxfzhang@126.com
  • 基金资助:

    国家自然科学基金项目(31671250);浙江省教育厅科研项目(Y201636616);温州市科技局项目 (Y20160469)

The anatomic study of cerebral cortical and medullary veins on susceptibility-weighted imaging in acute ischemic stroke

ZHANG Xiao-fen1, WEN Cai-yun2, LI Jian-ce2, CHEN Xiao-li 3, CHEN Zheng-zhen 4, CHEN Cheng-chun 4   

  1. 1.Department of Anatomy of Jiaxing Medical University, Jiaxing 314000,Zhejiang Province,China; 2. Department of MRI, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325003,Zhejiang Province,China;3. Department of Rehabilitation, Wenzhou People’s Hospital, Wenzhou 325000,Zhejiang Province,China;4. Department of Anatomy of Wenzhou Medical University, Wenzhou 325035, Zhejiang Province,China
  • Received:2018-01-08 Online:2018-03-25 Published:2018-05-04

摘要:

目的 利用磁敏感加权成像(susceptibility weighted imaging, SWI)技术分析脑梗死患者大脑皮、髓质静脉的不对称征与脑梗死严重度和梗死灶解剖学特征的相关性,为临床急性脑梗死诊断、治疗提供影像参考。   方法 选取38例超急性期、62例急性期脑梗死患者,采用磁共振扫描,比较静脉不对称组与对称组的脑梗死严重度差异以及梗死灶解剖学特征差异。    结果    对于超急性期,静脉不对称组与对称组NIHSS评分分别为8(4~8.8)、5.5(3~8),两组评分无显著性差异(P=0.058)。对于急性期,静脉不对称组与对称组NIHSS评分分别为5(2~7)、1.5(1~2),两组评分有显著性差异(P=0.043)。大脑前循环和后循环动脉梗塞静脉不对称出现率分别为48(82.8%)、 12(28.6%),两者有显著性差异(P<0.001)。   结论    急性期脑梗死的静脉不对称征可反映卒中更高的严重度,而超急性期则不然。大脑前循环梗塞更趋向于形成静脉不对称征。

关键词:  , 磁敏感加权成像,  急性脑梗死,  静脉,  最小密度投影

Abstract:

Objective To assess the features of the cortical and medullary veins on the susceptibility weighted imaging(SWI) in patients with hyperacute and acute ischemic stroke and its relationship with stroke severity and the anatomical characteristics of the infarctions to provide the clinical diagnosis information and treatment related reference and guidance for patients with stroke.    Methods    We selected 38 stroke patients hyperacute ischemic and 62 patients with acute ischemic stroke. The examinations were conducted using MRI. The stroke severity and anatomy of infracts were assessed. Results The NIHSS score was 8(4~8.8)in PAVS(+) and 5.5(3~8)in PAVS(-) for hyperacute ischemic stroke (P=0.058). The NIHSS score was 5 (2~7) in PAVS(+) and 1.5 (1~2) in PAVS(-) for acute stroke (P=0.043). The frequency of PAVS was 82.8% in the anterior circulation ischemic stroke and 28.6% in the posterior circulation ischemic stroke (P<0.001).   Conclusion The appearance of PAVS represents poorer stroke severity in the acute ischemic stroke, except for the hyperacute ischemic stroke. The anterior circulation acute stroke tends to represent PAVS.

Key words: Susceptibility-weighted imaging,  Acute ischemic stroke,  Veins,  Minimum intensity projections (mIPs)