After heart bracket art, prothorax still labor pains why?

心脏支架术后，胸仍然阵痛为？

The cloth on prothorax backboard and elytrum has fine stipple, elytrum bounty, mutual black round spot becomes 3 rank 10 times slightly.

胸背板鞘翅上有点刻,鞘翅宽大,共有黑色圆斑10个略成3横列。