临床神经外科杂志2011,Vol.8Issue(2):95-96,2.DOI:10.3969/j.issn.1672-7770.2011.02.016
MRI半剂量动态增强在垂体微腺瘤中的诊断价值
Dynamic enhanced MRI with half-dose contrast in the diagnosis of pituitary microadenomas
马清 1黄清玲 1肖朝勇 1刘文 1刘献伟 1桑雁 1童峥嵘 1许云1
作者信息
- 1. 210029,南京医科大学附属脑科医院影像科
- 折叠
摘要
Abstract
Objective To evaluate the value of dynamic half dose contrast enhancement MRI in the diagnosis of pituitary microadenomas.Methods 32 cases with pituitary microadenomas confirmed by clinical manifestation were studied by plain MRI scan, dynamic half contrast enhanced MRI and delayed enhanced MRI.Results The positive rate of diagnosis for pituitary microadenoma with plain MRI scan, dynamic half contrast enhanced MRI and delayed enhanced MRI was 53.13 % ,100.0% and 75.0%.Conclusion Dynamic half dose contrast enhanced and conventional delayed enhanced MRI improved the rate of lesion detection, and the dynamic enhanced MR was the most sensitive in detecting lesions, conld be considered as the primary imaging modality in diagnosing pituitary microadenoma.关键词
垂体微腺瘤/核磁共振Key words
pituitary microadenoma/magnetic resonance imaging分类
医药卫生引用本文复制引用
马清,黄清玲,肖朝勇,刘文,刘献伟,桑雁,童峥嵘,许云..MRI半剂量动态增强在垂体微腺瘤中的诊断价值[J].临床神经外科杂志,2011,8(2):95-96,2.