Regardless of the small study population, our data revealed that the radial artery conduit showed good midterm patency when it grafted to the critical stenotic lesion (over 90%). One might pay attention to the grafting strategy when the preoperative coronary angiogram reveals less than 90% of coronary stenosis, especially in the right coronary system but a larger and well-designed study should be warranted to confirm these findings.
Triple valve surgery is usually complex and carries a reported operative mortality of 13% and 10-yr survival of 61%. We examined surgical results based on our hospital's experience. A total of 160 consecutive patients underwent triple valve surgery from 1990 to 2006. The most common aortic and mitral valve disease was rheumatic disease (82%). The most common tricuspid valve disease was functional regurgitation (80%). Seventy-four percent of the patients were in New York Heart Association (NYHA) class III and IV. Univariate and multivariable analyses were performed to identify predictors of early and late survival. Operative mortality was 6.9% (n=11). Univariate factors associated with mortality included old age, preoperative renal failure, postoperative renal failure, pulmonary complications, and stroke. Of them, postoperative renal failure and stroke were associated with mortality on multivariable analysis. Otherwise, neither tricuspid valve replacement nor reoperation were statistically associated with late mortality. Survival at 5 and 10 yr was 87% and 84%, respectively. Ninety-two percent of the patients were in NYHA class I and II at their most recent follow-up. Ten-year freedom from prosthetic valve endocarditis was 97%; from anticoagulation-related hemorrhage, 82%; from thromboembolism, 89%; and from reoperation, 84%. Postoperative renal failure and stroke were significantly related with operative mortality. Triple valve surgery, regardless of reoperation and tricuspid valve replacement, results in acceptable long-term survival.
The surgical treatment for patients with endomyocardial fibrosis consists of resection of endocardial fibrotic tissue and replacement or repair of atrioventricular valve. Even after endocardiectomy and valvular remodeling, some patients exhibit very poor hemodynamic profile because of myocardial failure due to long-standing restriction of ventricle or ventricles. Here, we report a case of endomyocardial fibrosis in right ventricle who underwent endocardiectomy and valvular replacement followed by bi-directional cavopulmonary shunt to compensate weaning failure from cardiopulmonary bypass. The long-term outcome and the indication of bi-directional cavopulmonary shunt has not been confirmed, although it was effective for saving the life of patients with low cardiac output and acute right ventricular failure.
Vascular surgeons are often consulted for patients with spontaneous painful discoloration of fingers and toes. In most cases, no diagnosis can be ascertained after extensive investigations and the condition resolves spontaneously. Awareness of Achenbach syndrome among physicians may help mitigate anxiety in patients because it is relatively benign and has a good prognosis. This report presents a case of Achenbach syndrome in an Asian woman along with a literature review.
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