Objective To summarize the outcomes and clinical features for surgical treatment of nonischemic heart valve disease(HVD) combined with coronary artery disease(CAD), so that to get better surgical result. Methods From January 2000 to June 2007, 105 patients with the mean age of 61.96±7.61 years (range 36-79 years), underwent the combined procedures.The etiology of HVD included: 59 rheumatic valve disease, 24 degenerative mitral lesion, 13 calcified aortic valve lesion, and 9 other aortic valve disease. CAD was preoperatively diagnosed by coronary arteriongraphy in 98 patients, and intraoperatively identified in 7 patients. Left ventricular ejection fraction was 50% or less in 45 patients. The total number of bypass grafts was 216 with the mean of 2.06 grafts per patient. Valve procedures included: 36 mitral valve valve replacement, 15 mitral repair,43 aortic valve replacement, 11 mitral valve and aortic valve replacement. Results There were 6 postoperative deaths with the mortality of 5.7%. The causes of death were 3 low cardiac output syndrome, 2 renal failure, and 1 heart arrest resulting in multiple organs failure. Ninety-three survivals were followed up from 1 month to 7 years, 6 patients were missed on follow-up. There were no late death. New York Heart Association class Ⅰ was observed in 25 patients, class Ⅱ53, class Ⅲ 10 and class Ⅳ 5. One patient still had existential chest pain. Conclusion There were no typical angina in majority of patients with nonischemic HVD combined with CAD, coronary arteriongraphy must be taken in patients with the age of 50 years and more, or with the risk factors for CAD.Intraoperative myocardial protection is very important because CAD further deteriorates myocardial dysfunction caused by HVD.The decreased left ventricular function is the important factor affecting the surgical results and it is hard to evaluate the underlying cause before the operation.
Citation: XU Zhiyun,ZOU Liangjian,HAN Lin,LU Fanglin,LANG Xilong,ZHANG Baoren,XU Jibin,SONG Zhigang,TANG Hao.. Clinical Analysis of Surgical Treatment of NonIschemic Heart Valve Disease Combined with Coronary Artery Disease . Chinese Journal of Clinical Thoracic and Cardiovascular Surgery, 2008, 15(4): 241-244. doi: Copy