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目的探讨99Tcm-甲氧基异丁基异腈 (99Tcm methoxyisobutylisonitrile ,99Tcm MIBI)心肌断层显像对病毒性心肌炎的诊断价值。方法对 2 9例病毒性心肌炎患者及 15例健康对照者进行负荷、静息99Tcm MIBI心肌断层显像。结果 13例 (44 .8% )表现为弥漫性放射性核素分布稀疏 ,15例 (5 1.7% )表现为局灶性放射性核素分布稀疏。结论 99Tcm MIBI心肌断层显像对诊断病毒性心肌炎有临床实用价值
Objective To investigate the value of 99Tcm-methoxyisobutylisonitrile (99Tcm MIBI) in the diagnosis of viral myocarditis. Methods Twenty-nine patients with viral myocarditis and 15 healthy controls were subjected to 99Tcm MIBI myocardial perfusion imaging. Results Thirteen cases (44.8%) showed sparse distribution of diffuse radionuclides and 15 cases (5.17%) showed sparse distribution of focal radionuclides. Conclusion 99Tcm MIBI myocardial imaging for the diagnosis of viral myocarditis has clinical value