RT Journal Article SR Electronic T1 Congenital left atrial wall aneurysm in a patient with neurofibromatosis. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 391 OP 394 DO 10.1136/hrt.59.3.391 VO 59 IS 3 A1 N Uren A1 M Been A1 F Guzman YR 1988 UL http://heart.bmj.com/content/59/3/391.abstract AB A congenital intrapericardial aneurysmal dilatation of the left atrial wall was found in a 28 year old man who presented with atrial fibrillation after a syncopal event. The patient had cutaneous manifestations of neurofibromatosis. The diagnosis was made by cross sectional echocardiography and confirmed by angiocardiography. Surgical excision of the aneurysm resolved the symptoms.