What is the fine-grained topic of the following text: Realization of our three Specific Aims will significantly increase our understanding of dissection, with the promise of eventually leading to an improved prognostic capability and interventional planning for aortic dissection as well as the many other vascular diseases complicated by thrombus. Only return the topic.
Understanding and improving prognosis and intervention of aortic dissection and other thrombus-complicated vascular diseases.