Indian J Thorac Cardiovasc Surg
March 2024
There is considerable debate with regard to the optimal cerebral protection strategy during aortic arch surgery. There are three contemporary techniques in use which include straight deep hypothermic circulatory arrest (DHCA), DHCA with retrograde cerebral perfusion (DHCA + RCP), and moderate hypothermic circulatory arrest with antegrade cerebral perfusion (MHCA + ACP). Appropriate application of these methods ensures appropriate cerebral, myocardial, and visceral protection.
View Article and Find Full Text PDFAnn Thorac Surg
September 2022
Background: The purpose of this study was to compare the outcomes of no arch intervention, hemiarch replacement, and total arch replacement during type A aortic syndromes in a contemporary series.
Methods: From 2004 to 2019, 634 patients have required acute type A dissection repair; these patients were divided into three groups based on type of arch intervention performed: no arch (n = 130), hemiarch (n = 397), and total arch (n = 107). The primary endpoint was mortality; a multivariable risk factor analysis was performed.
Background: We reviewed the clinical outcomes of a novel method of aortic root replacement using a self-constructed tissue valve conduit composed of a Freestyle subcoronary valve sewn into a Valsalva graft.
Methods: From 2005 to 2020, 523 patients had aortic root replacement operations using a self-constructed Freestyle subcoronary-Valsalva graft tissue valve conduit. Median patient age was 62 years (interquartile range [IQR] 54-70), and 430 (82%) were men.