Chrome Extension
WeChat Mini Program
Use on ChatGLM

双核素心肌显像对老年冠心病CTO病变PCI术的指导意义

Chinese Journal of Laboratory Diagnosis(2013)

Cited 0|Views9
No score
Abstract
目的评价99 Tcm-甲氧基异丁基异腈(99 Tcm-sestamibi,99 Tcm-MIBI)/18F脱氧葡萄糖(18F-fluorodeoxy glu-cose,18F-FDG)双核素心肌灌注/代谢显像技术(DISA)检测冠状动脉完全闭塞导致心力衰竭型冠状动脉粥样硬化性心脏病老年患者存活心肌对经皮冠状动脉支架术(Percutaneous coronary intervention,PCI)后心功能的改善情况。方法 41例经冠状动脉造影证实至少1支以上冠脉闭塞导致心力衰竭型冠心病的老年患者,PCI术前1周行99 Tcm-MI-BI/18F-FDG双核素心肌灌注/代谢显像检查,根据DISA结果,分为有心肌存活组和无心肌存活组。分别比较PCI术前后2组患者血浆BNP值及左室射血分数(LVEF)等心功能指标。结果有心肌存活组经PCI术后LVEF由41.12±5.97升至47.12±4.86,LVFS由16.79±5.64升至25.86±7.43,血NT-proBNP值由4287.25±401.56ng/L降至427.43±91.47ng/L;术前与术后比较,有显著统计学意义;无心肌存活组经PCI术后LVEF由40.03±3.48升至41.31±3.56,LVFS由16.35±5.86升至18.75±3.51,血NT-proBNP值由4495.32±347.72ng/L降至3827.53±97.28ng/L,术前与术后比较,无统计学意义。结论双核素心肌显像能有效检测冠状动脉完全闭塞致心力衰竭型冠心病老年患者存活心肌,而有存活心肌者PCI术后心功能得到明显改善。故双核素心肌显像对老年冠心病CTO病变行PCI术有指导意义。
More
Translated text
Key words
radionuclide myocardial perfusion/metabolic imaging-technology,percutaneous coronary intervention,left ventricular ejection fraction,99Tcm-sestamibi,fraction shortening B-type natriuretic peptide.Alpha,18F-fluorodeoxy-glucose
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined