Conclusion 2DE and TSI can be used for accurately early diagnosis of the location of myocardial contusion.TSI is more specific for the diagnosis of myocardial contusion.

• TSI可直观、准确地分辨心肌挫伤后损伤区的边界、判断异常节段；不易混淆；其在猪心肌挫伤早期诊断中有着2DE不可比拟的优势.