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find Author "周其文" 5 results
  • The Advance in Research on Eisenmenger’s Syndrome

    Abstract: Eisenmenger’s syndrome is a kind of pathophysiologic syndrome that occurs in the end stage of congenital heart disease. The diagnosis of Eisenmenger’s syndrome is clear, but its early clinical presentations are nonspecific and its prognosis is poor. Recently, the therapeutic regimen is steadily improved by the endless efforts that lots of scientists have made. Treatments including new drugs, modified surgery, extracorporeal membrane oxygenation, transplantation and gene therapy can not only relieve symptoms, correct abnormal pulmonary hemodynamics, but also can improve prognosis to some extent. We will review and introduce the advance of research on Eisenmenger’s syndrome, including its pathogenesis, diagnosis and treatment.

    Release date:2016-08-30 06:02 Export PDF Favorites Scan
  • 体外循环围术期重组人红细胞生成素的应用

    目的 研究心脏体外循环患者围术期应用重组人红细胞生成素(rHuEPO)进行红细胞总动员的临床效果.方法 将入选的40例患者随机分成实验组和对照组.实验组:术前7天、5天、3天及术后第1天、3天、5天应用rHuEPO(每次100 IU/kg ),同时应用铁剂,并于用药前、用药后3天、术后1天、3天、7天抽取外周静脉血检测血红蛋白(Hb)、红细胞压积(Hct)和网织红细胞(Ret),并记录用血量和失血量;对照组:仅用铁剂,并相应抽取外周静脉血检测. 结果 两组Hb和Hct用药前后差别无显著性意义(P>0.05);两组中Ret用药前差别无显著性意义,用药后差别具有显著性意义(P<0.05);两组中丙氨酸氨基转移酶(ALT)、尿素氮(BUN)、肌酐(Cr)和肌酸激酶同工酶(CK-MB)差别均无显著性意义.实验组患者术中、术后用血量明显少于对照组. 结论 rHuEPO作为辅助治疗能有效地刺激红细胞生长,在围术期进行红细胞总动员,从而减少术中、术后的用血量.

    Release date:2016-08-30 06:31 Export PDF Favorites Scan
  • 手术结合介入治疗肺动脉闭锁一例

    Release date:2016-08-30 06:32 Export PDF Favorites Scan
  • Impact of Choice of Prosthetic Heart Valves on Quality of Life for Elderly Patients after Mitral Valve Replacement:A Controlled Trial

    Objective To evaluate postoperative quality of life (QOL) of patients aged over 65 after mitral valvereplacement (MVR). Methods Ninety patients aged over 65 undergoing MVR by the same surgical group in Departmentof Cardiovascular Surgery of Anzhen Hospital were prospectively enrolled in this study. There were 62 male and 28 femalepatients with their age of 65-76 (68.6±6.8) years. There were 55 patients with hypertension,38 patients with type 2 diabetes,and all the patients had persistent atrial fibrillation. Nottingham Healthy Profile (NHP,Part I) and Duke Activity StatuIndex (DASI) were used to evaluate preoperative and postoperative QOL. According to the choice of prosthetic heart valves they received,all the patients were divided into two groups with 45 patients in each group: biological valve group and mechanical valve group. All the patients received MVR via the interatrial groove approach under general anesthesia and cardiopulmonary bypass. Mechanical valve replacement was performed using continuous suture without preserving the posterior leaflet of the mitral valve. Biological valve replacement was performed using interrupted suture and some of the posteriorleaflet of the mitral valve was routinely preserved. Patients in both groups underwent intraoperative bilateral pulmonary vein isolation and left atrial appendage ablation using a bipolar radiofrequency ablation device. The left atrial appendage was not excised or ligated. Results Postoperative QOL of all the patients was significantly better than preoperative QOL. There was no statistical difference in NHP and DASI at the 6th month after discharge between the 2 groups. But from the 1st year after discharge,QOL of the biological valve group was significantly better than that of the mechanical valve group. At the 3rd year after discharge,NHP and DASI of the mechanical valve group was not statistically different from those at the 1st year after discharge,but NHP and DASI of the biological valve group was significantly better than those at the 1st year after discharge. Conclusions QOL of elderly patients are significantly improved after MVR. Patients who receive biologicalvalve replacement may acquire better long-term QOL than patients who receive mechanical valve replacement.

    Release date:2016-08-30 05:47 Export PDF Favorites Scan
  • The Diagnosis and Surgical Treatment of Postinfarction Left Ventricular PseudoAneurysm

    Abstract: Objective To evaluate the treatment efficacy of post-infarction left ventricular pseudo-aneurysm (LVPA) through surgical procedure, and explore the diagnosis and differential diagnosis details of LVPA. Methods Between May 1993 and July 2007, 7 cases were diagnosed through echocardiography aided with left ventriculography or multi-sliced computer tomography (MSCT) or magnetic resonance imaging (MRI); 6 cases with LVPA were surgically treated through different procedure that included direct closure, cut and patching or cut and sandwiching procedure choose according to its location, anatomical morphology, and comorbidity; accompanied diseases were treated by coronary artery bypass grafting(CABG) procedure. Results Six cases were diagnosed before surgery, and 1 case was diagnosed during the surgical procedure. One died from the cardiac tamponade due to rupture of LVPA before the surgical procedure, so the inhospital mortality was 14.3%(1/7). There was no operative death. With the follow-up from 2 months to 13 years of the 6 operational survivors, 1 case died from cardiac rupture and pericardial tamponade 4 years after the repair procedure. Of the 5 surviving LVPA, the left ventricular ejection fraction(LVEF) values were from 43% to 52%, and 3 cases were in New York Heart Association (NYHA) class Ⅰ, and 2 cases were in NYHA class Ⅱ. Conclusion Echocardiography, aided with left ventriculography or MSCT or MRI, is an effective measure for diagnosis of LVPA. Surgical procedure is an effective measure to treat LVPA,but different surgical procedures, accompanied with homeochronous CABG procedure,should be adopted to deal with LVPA according its location, anatomical morphology, and accompanied deformity. The perioperative and mid-long term efficacy were good for the surgical treatment of LVPA, but it is imperative to pay attention to prevention of the recurrence and the late rupture of repaired LVPA. 

    Release date:2016-08-30 06:08 Export PDF Favorites Scan
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