中国临床保健杂志2011,Vol.14Issue(2):132-134,3.DOI:10.3969/J.issn.1672-6790.2011.02.007
18氟标记脱氧葡萄糖心肌正电子发射型计算机断层扫描显像仪心肌代谢显像检查的方法学研究
The methodology study on 18F-FDG PET/CT myocardial metabolism scintigraphy
摘要
Abstract
Objective To explore the application value of 18F-fluoro - deoxyglucose - positron emission tomography/computed tomography( 18F-FDG PET/CT)in the examination of myocardium metabolism imaging.Methods 18F-FDG PET/CT scan was performed on 32 myocardial infarction patients, 20 healthy people with glucose loading and 20 healthy controls on an empty stomach.Oral glucose tolerance test(OGTT) was performed and insulin and C-peptide were assayed if the myocardial imaging failed.Results For healthy controls, 17 (85%)cases showed good quality of imaging, for non - glucose level loading control ,5 ( 25 % ) cases showed good imaging( P < 0.05 ).Myocardial glucose loading method failed in 5 cases, including 4 cases with insulin or C-peptide release curve in abnomality.Among 4 patients with the age above 80, there were 2 cases imaging in failure.Conclusion The quality of the18F-FDG PET/CT myocardial imaging is irrelevant to blood sugar level when the stomach is empty.Blood sugar regulation is required to get a satisfying image.Through the insulin intervention, the image quality can be increased in the diabetic patients.But this method does not be considered to evaluate the myocardial activity of the patients aged above 80.关键词
正电子发射断层显像术/心肌梗死/血糖Key words
Positron-emission tomography/ Myocardial infarction/ Blood glucose分类
医药卫生引用本文复制引用
刘晓洁,褚俊,杨扬,汪世存..18氟标记脱氧葡萄糖心肌正电子发射型计算机断层扫描显像仪心肌代谢显像检查的方法学研究[J].中国临床保健杂志,2011,14(2):132-134,3.基金项目
安徽省卫生厅资助研究课题(09A091) (09A091)