scholarly journals Combined Non-Invasive Doppler Echocardiography and Coronary Computed Tomography Lead to Diagnosis of Anomalous Left Coronary Artery From the Pulmonary Artery (ALCAPA) Syndrome

2015 ◽  
Vol 79 (5) ◽  
pp. 1136-1138 ◽  
Author(s):  
Kazushi Takemoto ◽  
Kumiko Hirata ◽  
Takashi Tanimoto ◽  
Yoshiki Matsuo ◽  
Yasushi Ino ◽  
...  
Author(s):  
Yew Eng Tan ◽  
Kok King Chia ◽  
Noor Khairiah Abdul Karim

Abstract Background Anomalous left coronary artery from the pulmonary artery (ALCAPA) is a rare congenital anomaly where the left main coronary artery arises from the pulmonary artery, instead of the coronary sinus of the ascending aorta. ALCAPA is divided into infant and adult types. Life-threatening complications such as malignant arrhythmia and sudden death could ensue in adult type of ALCAPA. Imaging is the current preferred modality for ALCAPA. It is indeed a challenge to diagnose ALCAPA due to its non-specific clinical presentation and laboratory findings. We report a case of adult type ALCAPA presented with unstable angina surprisingly surviving into adulthood with no symptoms prior to presentation, which is extremely rare. Case presentation A 53-year-old lady presented with sudden onset of chest pain and worsening shortness of breath. She was initially treated as unstable angina. Physical examination revealed normal heart sound. Computed tomography coronary angiography (CTCA) showed an anomalous origin of the left coronary artery from the posterior wall of the proximal pulmonary artery, compatible with ALCAPA. The anomalous left coronary artery bifurcates into left anterior descending and left circumflex arteries. Cardiothoracic surgeon planned for occlusion of ALCAPA via the pulmonary artery, owing to the fact that unfeasible rerouting in the presence of well-established collateral supply. Conclusions ALCAPA is a rare and life-threatening condition in adults which may lead to myocardial infarction and sudden death in untreated cases. CTCA is one of the preferred modern imaging modality in ALCAPA owing to its superior ability for direct visualization of the anomaly. Hence, early identification and surgical intervention of the anomaly are paramount to reduce the morbidity and mortality.


2013 ◽  
Vol 16 (4) ◽  
pp. 210 ◽  
Author(s):  
Sachin Talwar ◽  
Aandrei Jivendra Jha ◽  
Shiv Kumar Choudhary ◽  
Saurabh Kumar Gupta ◽  
Balram Airan

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.


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