What anatomical section is affected by type 2 aortic dissection?

Type 2 aortic dissection specifically involves the ascending aorta. In this condition, a tear occurs in the intimal layer of the aorta, allowing blood to flow between the layers of the vessel wall. This can lead to serious complications, such as loss of blood supply to vital organs, if left untreated. The ascending aorta is critical because it is the portion of the aorta that emerges directly from the heart, and dissection here can severely affect the heart and larger arteries branching from it. The differentiation of aortic dissections is important in clinical practice as it influences management strategies and potential surgical interventions. Understanding the implications of dissections at varying locations, such as the differences between the ascending and descending aorta, emphasizes the severity of a type 2 dissection and guides appropriate emergency care.