Compared with Tl-PR,the MB-Dob can increases the accuracy for the detection of myocardial viability,and small dose dobutamine 99m Tc-MIBI myocardial imaging is a safe,effective method for the detection of viable myocardium.

• MB- Dob较 Tl- PR可明显提高存活心肌的检出率 ,是一种安全、有效 ,易于推广的判断存活心肌的方法。