Methods The direct PTCA and follow-up on 76 Q-wave type AMI patients were performed.
方法：对76例急性Q波型心肌梗塞患者行直接PTCA治疗并随访。
During direct PTCA, perfusion balloon catheter can reduce the incidence and severity of RA.
直接PT CA时，灌注式球囊导管能降低RA的发生率及其严重程度。
During direct PTCA, perfusion balloon catheter can reduce the incidence and severity of RA.
直接PT CA时，灌注式球囊导管能降低RA的发生率及其严重程度。
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