Abstract:Abstract: Objective To observe the clinical application effect of Levosimendan in patients after valve replacement. Methods Sixty patients with mitral valve replacement were randomly divided into routine treatment group (group C) and Levosimendan group (group Z) with 30 cases in each group. The group C received conventional treatment such as cardic stimulants and diuresis, while the group Z received Levosimendan in addition to the conventional treatment. Treatment effect and recovery of the two groups were compared. Results After operation, the myocardial injury response was weakened and the ventilator-assistant and the ICU-stay time was shortened in the group Z compared with the group C, the differences were statistically significant (P < 0.05). Conclusions Levosimendan can significantly improve cardiac function, reduce myocardial injury response and adverse reactions for patients after cardiac valve replacement, and it is worthy of promotion.