Prof. Antonio Maria Calafiore professor of Cardio Thoracic Surgery  will visit Cardio-Thoracic surgery department on sunday 14/09/2014 to present lectures about aortic valve replacement with Regent valve and do a wet lab for training. And he will operate  one or 2 cases. (valve replacement including AVR).  Head of CardioThoracic Surgery Department  Prof. Ahmed El-Minshawy