Objective To compare the value of cTnI and CK-MB in diagnosing minor myocardial damage (MMD) before and after radiofrequency catheter ablation (RFCA).

• 目的 比较射频消融术 (RFCA)前后血清心肌肌钙蛋白I(cTnI)及肌酸激酶同工酶 (CK MB)含量变化 ,对RFCA后微小心肌损伤 (MMD)的诊断价值。