RESUMEN
Currently,living standard of people keeps growing,however,living habit changes follow economic development.Poor diet makes incidence rate of cardiovascular diseases increase year by year.Number of patients suffering from ischemic heart disease remains high in China every year,its characteristics of sudden onset,rapidly changing condition and high mor-tality bring huge shock on many families.The development of modern medicine has greatly reduced the risk of surgery for patients with ischemic heart disease(IHD).However,it is still necessary to master and understand the effects of sedatives and analgesics on cardiovascular system in order to perform successful completion of surgery on the premise of patient safe-ty.Propofol,sevoflurane,sufentanil,remifentanil and dexmedetomidine are commonly used sedatives and analgesics.The present article makes a review on the mechanism of above drugs on cardiovascular protection.