Back ground and Objective: the source of the medical ethics in new sciences is from the principle of modernism. For this reason some of the subjects my not accepted with our Islamic culture.It is necessary that Iranian scientists review the western medical ethics, especially philosophy of medical ethics. Subjects and Methods: Method in this article is qualitative research type. in this article we studied text books and articles about medical ethics, cardiac anesthesia and Islamic ideology. Conclude: It is necessary to determined theoretical options of medical ethics in the different medical flieds with Iranian Islamic culture for increase quality of medical Treatment. Sci Med J 2011; 10(3):231-238