Namboodiri, NShajeem, OTharakan, JSankarkumar, RTitus, TAjitkumar, VSivasankaran, SKrishnamoorthy, KMHarikrishnan, SP2017-03-102017-03-102010141 ,1;102-10510.1016/j.ijcard.2008.11.081https://dspace.sctimst.ac.in/handle/123456789/9848Cardiovascular System & CardiologyHemodynamic performance evaluation of TTK Chitra heart valve prosthesis in the aortic position using Doppler echocardiography