A fortuitous finding during open heart surgery of lipomatous hypertrophy of the interatrial septum is described in a 65-year old man with ischaemic heart complaints due to coronary artery disease and with premature ventricular contractions. An incision biopsy confirmed the diagnosis. The choice of treatment of lipomatous hypertrophy of the interatrial septum is controversial. Indications for surgery and surgical techniques are discussed.
A rare right atrial aneurysm is described in a 36-year-old man. After median sternotomy for coronary bypass, a thin-walled aneurysmal dilatation of the right atrium was seen by chance. The patient was in sinus rhythm. The aneurysm was surgically resected. The postoperative course was uneventful.
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