Then, the exeresis of the tumor was performed with resection of the fossa ovalis and atrioseptoplasty was performed with the use of bovine pericardium.
Fue entonces realizada exéresis del tumor con resección de la fosa oval y atrioseptoplastia con pericardio bovino.
Foi então realizada exérese do tumor com ressecção da fossa oval e atriosseptoplastia com pericárdio bovino.