This study evaluated the clinical efficacy of radiofrequency ablation in patients with atrial premature beats (APB) and atrial tachycardia (AT) originat ing from pulmonary veins.

• 评价射频消融 1 4例起源于肺静脉的房性早搏 (简称房早 )或房性心动过速 (简称房速 )的临床疗效。