نتایج جستجو برای: coronary anomaly
تعداد نتایج: 232413 فیلتر نتایج به سال:
Coronary artery anomalous course is rare, reported incidence is approximately 0.3-1.3% of patients undergoing coronary angiography and approximately 1% of routine autopsy examinations. A single coronary artery is an unusual congenital anomaly where only one coronary artery arises from the aortic trunk from a single coronary ostium, supplying the entire heart. We describe here a rare case with a...
Double left anterior descending coronary artery originating from left main coronary stem and right coronary artery is a rare congenital coronary anomaly. In this case report, we are describing a patient with double left anterior descending coronary artery, one with normal origin, and the other originating from the right coronary artery. To the best of our knowledge, there are only a few reports...
Introduction Coronary artery fistulas (CAF) are congenital or acquired formations between the coronary arteries and cardiac chambers or other vascular structures such as the vena cava, pulmonary artery, or veins [1]. Most of these are found incidentally during angiography [2]. Fistulas account for half of all coronary anomalies and are present in 0.002% of the general population. Coronary to pu...
Coronary artery anomalies include the anomalies of origin, termination, and structure or course. Coronary artery fistulas (CAFs) are classified as the anomalies of termination and are considered a major congenital anomaly and are in the subgroup of acyanotic heart disease.1 • Atrial septal defect • Ventricular septal defect • Patent ductus arteriosus • Aortic stenosis • Pulmonary stenosis • Par...
INTRODUCTION A coronary artery anomaly precludes the use of a trans-annular patch in right ventricular outflow tract (RVOT) reconstruction. Herein we present three patients with coronary artery anomalies who underwent total corrective operations without using a conduit. METHODS Between 2007 and 2010, 84 patients with tetralogy of Fallot (TOF) were operated on. Nine (9.4%) of them had a corona...
A 45-year-old woman with angina pectoris, beginning at the age of 16 and progressing to produce incapacitation, was found to have an anomalous left coronary artery arising from the pulmonary artery. Because of the severity of symptoms and progression' of disability, the anomalous artery was ligated at its origin from the pulmonary artery. Pressure in the left coronary system increased from 35/1...
A single coronary artery (SCA) arising from the sinus of Valsalva and supplying the entire heart is a rare congenital anomaly. According to the modified Lipton's classification, R-1 is by far the most rare subtype of SCA, with an incidence of 0.0008% in patients undergoing coronary angiography. We present a case with an unreported anomaly, classified as Lipton R-I subtype, which initially follo...
The incidence of congenital artery anomalies is 0.2-1.4%, and most are benign. Single coronary artery (SCA) anomalies are very rare. The right coronary artery (RCA) originating from the left coronary system is one such SCA anomaly, and the risk of sudden cardiac death (SCD) increases if it courses between the pulmonary artery and aorta and coexists with other congenital heart diseases. Addition...
The case of a 71-year-old male patient, with symptoms of dizzines and atypical chest pain and a positive isotopic exercise stress test, is reported. Coronary angiography demostrated an anomalous origin of the left circumflex coronary artery from right coronary ostium but no obstructive atherosclerotic coronary lesions. The possible relation between the congenital coronary anomaly and the clinic...
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