RT Journal Article T1 Surgical excision with left atrial reconstruction of a primary functioning retrocardiac paraganglioma. A1 González López, María Teresa A1 González González, Sergio A1 Sarria García, Esteban A1 González Romero, Stella A1 Gutiérrez de Loma, Julio K1 Paraganglioma K1 Pheochromocytoma K1 Cardiac tumor K1 Left atrium K1 Cardiopulmonary bypass K1 Procedimientos quirúrgicos cardíacos K1 Derivación cardiopulmonar K1 Catecolaminas K1 Atrios cardíacos K1 Neoplasias cardíacas K1 Procedimientos quirúrgicos reparadores AB About 2% of all paragangliomas are located in the chest, and a few have been described to be found in the heart. Primary cardiac paragangliomas are extremely uncommon tumors and surgical experience with this neoplasm is limited. Treatment strategies described in the literature have included simple excision, excision with reconstruction, autotransplantation after excision of the tumor and even orthotopic cardiac transplantation, depending on the extent of disease. A primary retrocardiac paraganglioma catecholamine-productive was identified in an asymptomatic 49-year old female associated to familial pheochromocytoma-paraganglioma syndrome caused by germline mutation of the gen which codifies for the subunit B of succinate dehydrogenase enzyme (SDHB). The neoplasm was surgically excised from the posterior surface of the left atrium via median sternotomy using cardiopulmonary bypass. Direct ligation of feeding vessels of the tumor along with left atrial reinforcement using a pericardial patch was performed. The post-operative course was uneventful, with normalization of catecholamine secretion and no recurrence at three-month follow-up. We review the current literature about this exceptional cardiac tumor, pathophysiological conditions and options for surgical management. PB BioMed Central YR 2013 FD 2013-01-29 LK http://hdl.handle.net/10668/1437 UL http://hdl.handle.net/10668/1437 LA en NO González López MT, González González S, Sarria García E, González Romero S, Gutierrez de Loma J. Surgical excision with left atrial reconstruction of a primary functioning retrocardiac paraganglioma. J Cardiothorac Surg. 2013; 8:22 NO Case Reports; Journal Article; DS RISalud RD Apr 8, 2025