RT Journal Article SR Electronic T1 Congenital aneurysm of left atrial appendage. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 97 OP 100 DO 10.1136/hrt.45.1.97 VO 45 IS 1 A1 Bramlet, D A A1 Edwards, J E YR 1981 UL http://heart.bmj.com/content/45/1/97.abstract AB Congenital aneurysm of the left atrial appendage is a rare anomaly, usually presenting in adult life. The case reported is that of a 55-year-old man who died of cerebral embolism originating from a thrombus in a congenital aneurysm of the left atrial appendage. The cardiac silhouette 11 years previously had suggested a cardiac tumour or a pericardial cyst. As judged frm 14 published cases, the major manifestations of these aneurysms are an abnormal cardiac silhouette in the x-ray, supraventricular tachycardia, and systemic embolism. Angiocardiography appears to be the method of choice in establishing the diagnosis. Resection of th aneurysm is the recommended form of treatment.