Talwar Sachin, Jha Aandrei Jivendra, Choudhary Shiv Kumar, Gupta Saurabh Kumar, Airan Balram
Cardiothoracic Center, All India Institute of Medical Sciences, New Delhi, India.
Heart Surg Forum. 2013 Aug 1;16(4):E210-5. doi: 10.1532/HSF98.20131008.
Between January 2002 and December 2012, five patients (4 female) underwent corrective surgery for anomalous left coronary artery from pulmonary artery (ALCAPA). They were older than 1 year (range, 3-56 years). One of the 2 patients younger than 10 years had presented with congestive heart failure, and the other had experienced repeated episodes of lower respiratory tract infection since childhood. Of the remaining 3 adult patients, 2 had experienced angina with effort, and 1 patient had had repeated respiratory tract infections since childhood, with mild dyspnea on effort of New York Heart Association (NYHA) class II. Three patients had the anomalous left coronary artery implanted directly into the ascending aorta via coronary-button transfer, and 2 patients underwent coronary artery bypass with obliteration of the left main ostium. Two patients underwent concomitant mitral valve repair procedures, and 1 patient underwent direct closure of a perimembranous ventricular septal defect. Four patients survived the surgery, and 1 patient died because of a persistently low cardiac output. Follow-up times ranged from 3 months to 4 years. All survivors are in NYHA class I and have left ventricular ejection fractions of 45% to 60%, with moderate (n = 1), mild (n = 1), or no (n = 2) mitral insufficiency. We conclude that a few naturally selected patients with ALCAPA do survive beyond infancy and can undergo establishment of 2 coronary systems with satisfactory results.
2002年1月至2012年12月期间,5例患者(4例女性)接受了肺动脉起源异常左冠状动脉(ALCAPA)的矫正手术。他们年龄超过1岁(范围3至56岁)。2例年龄小于10岁的患者中,1例曾出现充血性心力衰竭,另1例自儿童期起反复发生下呼吸道感染。其余3例成年患者中,2例曾出现劳力性心绞痛,1例自儿童期起反复发生呼吸道感染,劳力时伴有轻度呼吸困难,纽约心脏协会(NYHA)心功能分级为II级。3例患者通过冠状动脉纽扣移植术将异常左冠状动脉直接植入升主动脉,2例患者接受冠状动脉搭桥术并闭塞左主干开口。2例患者同时进行了二尖瓣修复手术,1例患者直接闭合了膜周部室间隔缺损。4例患者术后存活,1例患者因持续低心输出量死亡。随访时间为3个月至4年。所有存活患者NYHA心功能分级均为I级,左心室射血分数为45%至60%,二尖瓣关闭不全程度为中度(n = 1)、轻度(n = 1)或无(n = 2)。我们得出结论,少数经自然选择的ALCAPA患者确实能存活至婴儿期以后,并且可以建立双冠状动脉系统,效果满意。