منابع مشابه
Coronary Anatomy and Anomalies
AND ANOMALIES The right coronary artery (RCA) arises from the right coronary sinus and runs in the right AV groove (Fig. 5-1). Generally, the conus artery and the sinoatrial artery arise from the RCA. In approximately 85% of individuals, the posterior descending coronary artery arises from the RCA (defined as a right dominant coronary circulation). The left main coronary artery arises from the ...
متن کامل[Coronary artery anomalies].
Coronary artery anomalies (CAAs) are a rare entity but their true incidence in the general population has yet to be determined. Most CAAs are asymptomatic, but they are nevertheless the second leading cause of sudden death in apparently healthy young athletes. The new imaging methods available to cardiologists, including CT angiography and MRI, now enable noninvasive diagnosis and characterizat...
متن کاملCoronary Anomalies: Left Main Coronary Artery Aneurysm
Coronary artery aneurysm is one of the rarest anomalies that we see in our medical practice and they are mostly associated with obstructive lesions due to atherosclerotic changes. Management of these aneurysm patients (conservative or surgical repair) usually depends on obstructive lesions and associated symptoms. We are presenting a case of left main aneurysm measuring around 14 × 28 mm with o...
متن کاملCongenital Anomalies Involving the Coronary
WITHIN the considerable body of information pertaining to congenital cardiac malformations, anomalies involving the coronary sinus have received relatively little attention. Although not always patently obvious or functionally significant, some of these anomalies may assume considerable importance. They may occur as isolated and benign conditions or as a component of a variety of significant ma...
متن کاملCLINICAL PROGRESS Coronary Artery Anomalies
CORONARY artery anomalies were formerly regarded as having slight clinical significance. This attitude reflected the little that could be accomplished in the way of diagnosis and treatment. Today, however, recognition seems imperative for four reasons. First, corrective surgery is available in certain instances. Secondly, there are cases in which correction is contraindicated. Thirdly, the pres...
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ژورنال
عنوان ژورنال: Circulation
سال: 2003
ISSN: 0009-7322,1524-4539
DOI: 10.1161/01.cir.0000053949.60461.89