A 58-year-old man, admitted with one-vessel coronary disease and aorti
c valve insufficiency, was scheduled for cardiac surgery. He underwent
single coronary bypass grafting and aorta ascendens replacement by a
composite graft. During surgery he was monitored by a Swan-Ganz cathet
er, which had been inserted uneventfully via the right internal jugula
r vein. Six hours after completion of surgery we were unable to remove
this catheter. Fluoroscopy showed intracardiac entrapment of the cath
eter. Rethoracotomy was performed, revealing entrapment by a suture. T
he purse-string suture was released, and the catheter was withdrawn wi
thout resistance.