In general , patients with relatively normal preoperative lv function will not require inotropic support to separate from cpb .
总的来说，左室功能相对正常的病人撤机后一般不需要强心药的支持。
Conclusion - levosimendan , in addition to its inotropic effects , exerts a direct positive lusitropic effect in patients with lv hypertrophy as it shortens isovolumic relaxation time and improves lv filling .
