See “Aortic Dissection.” A tear along the descending aorta is called a Type B dissection ... rule out aortic dissection is through a CT scan. A chest X-ray can be helpful in the event it ...

There are two classification systems used to describe thoracic aortic dissections: The DeBakey classification: Type I: Dissection originating ... Computed tomography (CT) is the definitive ...

While ascending aortic dissection is a surgical emergency, a descending aortic dissection can be treated medically in most cases. Type I ... Computed tomography (CT) is the definitive diagnostic ...