Evaluation of the Inflammatory Response in Post-operated Aortic Valve Replacement Patients.

Subsequently, a blood sample will be taken from which the processing will be as follows: 6 ml of peripheral blood will be taken in tubes with a yellow cap and inert gel and clot retractor, immediately afterward it will be placed on ice, it will be transported to the laboratory where it will be centrifuged at 2500 rpm for 15 minutes at 4 degrees centigrade, immediately afterward 500 µl of serum will be aliquoted and stored at minus 75 ° C until later analysis. The general methodology for sandwich ELISA will be used.

With prior informed consent, a two-dimensional transthoracic echocardiogram will be obtained by an echocardiographer certified by the Mexican Council of Cardiology (CMC) with a Phillips EPIC 7 echocardiography, 2D Arrary 3D Convex (1-6 Mhz) transducer.