Pre-infarction angina elicits greater myocardial viability on reperfusion after myocardial infarction: a dobutamine stress echocardiographic study
Ignacio Iglesias-Garriz, MDa,
F.élix Corral, MDa,
Miguel A. Rodríguez, MDa,
Carmen Garrote, MDa,
Manuela Montes, MDa and
Eugenia Sevillano, MDa
a Division of Cardiology, Hospital de León, León, Spain

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Figure 1 Time curves of creatine kinase-MB (CK-MB) in both groups. Solid line = patients without pre-infarction angina (PIA); dashed line = patients with PIA. Error bars indicate the standard deviation.
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