west china medical publishers
Author
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Author "吴洪斌" 2 results
  • Giant Left Ventricular Aneurysms: Early and Long-term Results of Two Types of Repair

    Abstract: Objective To evaluate the early and long-term results for the management of giant left ventricular aneurysm with comparison of different surgical ventricular restructive approaches. Methods Between January 1992 and December 2004, 148 consecutive patients underwent repair of giant left ventricular aneurysms and were divided into two groups, conventional group: 89 patients were submitted to linear repair; modified group: 59 patients were submitted to endocardium encircle suturing remodeling(EESR). There were no significant difference in New York Heart Association (NYHA) class Ⅲ /Ⅳ , left ventricular dysfunction before operation, aortic clamp time and number of coronary bypass grafts in two groups. Results Five patients died after operation (3. 4%), 4 cases in conventional group and 1 case in modified group, the hospital mortality rate was 4.5% vs. 1.7% (P=0. 320). The major morbidity were low cardiac output syndrome and ventricular fibrillation. One hundred and thirty-four patients (93.7 % ) were followed up, during a mean follow-up of 51.4± 27.0 months (range 1-120 months), 21 patients had died. The NYHA class more than m in the early stage after operation was the independent risk factor for late death (P= 0. 000). Actuarial survival rates were 91.6% of modified group vs. 76.3% of conventional group at 5 years (P=0.040), and 91.6% vs. 61.4% at 8 years(P=0.000). At late follow-up the meanNYHAclass, left ventricular end-diastolic dimension (LVEDD) and left ventricular ejection fraction (LVEF) were significant improved (P = 0. 000)in both groups. The rate of re-dilatation of LVEDD was higher in conventional group than that in modified group ( 38.8% vs. 16.7%, P= 0. 030). Conclusion The technique of repair of postinfarction dyskinetic giant left ventricular aneurysms should be adapted in each patient to the cavity size and shape, and the dimension of the scar. The EESR achieves better results with respect to perioperative mortality, late functional status and survival than linear repair.

    Release date:2016-08-30 06:23 Export PDF Favorites Scan
  • 冠状动脉旁路移植术后围术期心肌缺血

    目的 探讨冠状动脉旁路移植术(CABG)术后出现围术期心肌缺血(PMI)的相关危险因素及其处理措施. 方法 回顾性总结2 680例CABG患者的临床资料,并根据术后是否发生PMI将其分为PMI组(30例)和非PMI组(2 650例),分析CABG后出现PMI的危险因素. 结果 PMI组中11例进行急诊再血管化,其余行主动脉内球囊反搏(IABP)或药物治疗;院内死亡7例,死亡率为23.3%.心绞痛症状缓解22例,心电图完全或部分复原9例,残留心肌梗死改变14例.非PMI组院内死亡58例,死亡率为2.2%.两组死亡率之间比较差别具有显著性意义(χ2=56.04,P=0.001).多因素分析表明,术前无心肌梗死史、冠状动脉弥漫性病变和术中内膜剥脱为相关危险因素.结论 PMI是CABG术后一种比较危险的并发症,严重者可危及生命,及早诊断和适当的治疗尤为重要,对于因旁路血管堵塞造成的PMI,急诊再次血管移植是挽救患者生命的必要措施.

    Release date:2016-08-30 06:32 Export PDF Favorites Scan
1 pages Previous 1 Next

Format

Content