期刊文献+

操作技术对核素心肌灌注显像图像质量的影响 被引量:1

下载PDF
导出
摘要 目的探讨核素心肌灌注显像操作技术对图像质量影响的因素。方法对我科2002年7月至2010年12月3210例(运动心肌灌注显像1950例、静息心肌灌注显像1260例)进行回顾性分析。结果通过分析总结出心肌灌注显像操作技术对图像质量影响的因素:①患者的准备。②放射性药物的标记和采集时间设置。③运动负荷试验。④图像显示。结论放射性核素心肌灌注显像患者准备不到位可能引起假阴性。放射性药物标记和注射量不足造成图像放射性分布不均匀影响结果判断,采集时间设置不够影响图像结果判断。运动负荷试验运动量不到标准,尤其是症状不典型的青年患者,会造成假阴性。图像显示选择合适的对比和灰阶能提供较好的图像质量。
出处 《中国实用医药》 2012年第6期108-109,共2页 China Practical Medicine
  • 相关文献

参考文献5

二级参考文献30

  • 1Ryan TJ,Antman EM,Brooks NH,et al.1999 Update: ACC/AHA Guidelines for the Management of Patients with Acute Myocardial Infarcition: Executive Summary and Recommendations.A Report of the American College of Cardiology/American Heart Association Task Force
  • 2Ziffer J,Nateman D,Janowitz W,et al.Myocardial perfusion imaging is a routinely effective triage tool to evaluate ongoing and recently resolved chest pain in a dedicated center[abstract][J].J Nucl Med,1997,38:131.
  • 3Gibson RS,Watson DD,Craddock GB,et al.Prediction of cardiac events after uncomplicated myocardial infarction:a prospective study comparing predischarge exercise thallium-201 scintigraphy and coronary angiography[J].Circulation,1983,68:321-336.
  • 4Boden WE,O'Rourke RA,Crawford MH,et al. Outcomes in patients with acute non-Q-wave myocardial infarction randomly assigned to an invasive compared with a conservative management strategy. Veterans Affairs Non-Q-Wave Infarction Strategies in Hospital (VANQ
  • 5Jain D,Thompson B,Wackers FJ,et al.Relevance of increased lung thallium uptake on stress imaging in patients with unstable angina and non-Q wave myocardial infarction: results of the thrombolysis in myocardial infarction (TIMI)-ⅢB study [J].J Am Coll Car
  • 6Brown KA,Heller GV,Landin RS,et al. Early dipyridamole Tc-99m SPECT imaging after acute myocardial infarction predicts in-hospital and post-discharge cardiac events: comparison with submaximal exercise imaging[J].Circulation,1999,100:2060-2066.
  • 7Braunwald E,Antman E,Beasley J,et al.ACC/AHA Guideline Update for the Management of Patients with Unstable Angina and Non-ST-Segment Elevation Myocardial Infarciton:a Report of the American College of Cardiology/American Heart Association Task Force on Pr
  • 8Heller GV,Stowers SA,Hender RC,et al.Clinical value of acute rest technetium-99m tetrofosmin tomographic myocardial perfusion imaging in patients with acute chest pain and nondiagnostic electrocardiograms[J].J Am Coll Cardiol,1998,31:1011-1017.
  • 9Udelson JE,Beshansky JR,Ballin DS,et al.Myocardial perfusion imaging for evaluation and triage of patients with suspected acute cardiac ischemia: a randomized controlled trial[J].JAMA,2002,288:2693-2700.
  • 10Kroll D,Farah W,McKendall GR,et al.Prognostic value of stress-gated Tc-99m sestamibi SPECT after acute myocardial infarction[J].Am J Cardiol,2001,87:381-386.

共引文献57

同被引文献9

引证文献1

二级引证文献3

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部