Cardiac surgery with CPB causes a biphasic complement activation. The first phase occurs during CPB and results from the interaction of blood with the extracorporeal circuit. The second phase, which occurs during the first 5 days after surgery, involves CRP, is related to baseline CRP levels, and is associated with clinical symptoms such as arrhythmia.

No abstract

After ASO, surgery for neoaortic root pathology may become necessary when follow-up is long enough and regardless of primary diagnosis or other risk factors. Redo neoaortic surgery can be performed with low risk taking into account the specific technical difficulties.

No abstract