| 1. | Hypertension , aortic dilatation , and collagen disorders have all been linked to acute aortic dissection , but the inciting events , immediately preceding the tear , were unclear , according to the report in the american journal of cardiology for november
高血压、主动脉扩张、胶原代射障碍都已与急性主动脉壁夹层形成密切相关，但是，据11月份的美国心脏病杂志报道称，人们对于主动脉壁撕裂的即刻前驱激发事件还不了解。 |
