• Department of Cardiothoracic Surgery, Xinhua Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200092, P. R. China;
MEIJu, Email: ju_mei63@126.com
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Objective To explore the effectiveness and safety of Mei mini maze procedure for atrial fibrillation (AF). Methods We analyzed the clinical data of 207 patients with 111 males, 96 females at 58.9±14.8 years in our hospital between October 2010 and February 2014. Among them, 98 patients were with paroxysmal AF and 109 patients were with persistent AF. The procedure was performed through three ports on left chest wall. Radiofrequency ablation procedures of AF included pulmonary veins isolation and ablations of the roof and posterior wall of left atrium, which were achieved by bipolar radiofrequency ablation. Ganglionic plexus ablation was made by the ablation pen. Left atrial appendage was excluded. Results Time of the procedures was 112.4±32.5 minutes. No conversion to sternotomy or pacemaker implantation occurred and no patients died. The hospital stay was 7.2±3.1days. The mean follow-up time was 24.2±8.9 months. A total of 187 (90.3%) patients were in sinus rhythm. And 20 patients could not maintain sinus rhythm. Stroke, thrombus in the left atrium and stenosis of pulmonary vein were not found after their procedures. Conclusion Mei mini maze procedure is safe and presents optimistic outcomes for the atrial fibrillation.

Citation: MANan, JIANGZhao-lei, CHENFei, ZHAONai-shi, DINGFang-bao, MEIJu. Mei Mini Maze Procedure for 207 Patients with Atrial Fibrillation. Chinese Journal of Clinical Thoracic and Cardiovascular Surgery, 2015, 22(11): 996-999. doi: 10.7507/1007-4848.20150249 Copy

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