穿透性溃疡是是一种溃疡性动脉粥样硬化病变，可以扩展到中间层。

A penetrating ulcer is an ulcerating atherosclerotic lesion that extends into the media.

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穿透性溃疡是是一种溃疡性动脉粥样硬化病变，可以扩展到中间层。

A penetrating ulcer is an ulcerating atherosclerotic lesion that extends into the media.

youdao