All rats survived and no hydropericardium was detected in DEF-2 group, left ventricular ejection fraction (EF) and left ventricular fractional shortening (LVFS) were 10.11% and 33.62% higher than those of rats treated with DOX alone.

• 其中；DEF-2组动物全部存活；未见心包积液；其EF及LVFS分别较DOX组高10.；11%25和33