Cardiology Flashcards
Which classification of aortic dissections divides them into 2 types, type A and type B?
The Stanford classification
What is a type A aortic dissection (Stanford)?
A dissection that involves the ascending aorta
What is a type B aortic dissection (Stanford)?
A dissection that does not involve the ascending aorta
What do type A dissections (Stanford) usually require?
Surgery
What do type B dissections (Stanford) usually need?
Medical management
Which classification of aortic dissections divides them into 3 types, type I, type II, and type III?
The DeBakey classification
What is a type I dissection (DeBakey)?
A dissection that involves the ascending aorta, aortic arch, and descending aorta
What is a type II dissection (DeBakey)?
A dissection that is confined to the ascending aorta
What is a type III aortic dissection (DeBakey)?
A dissection that is confined to the descending aorta distal to the left subclavian artery
Type III aortic dissections are further categorized into what 2 categories (DeBakey)?
Type IIIa and Type IIIb
What is a type IIIa aortic dissection (DeBakey)?
A dissection that originates distal to the left subclavian artery but extend proximally and distally, mostly above the diaphragm
What is a type IIIb aortic dissection (DeBakey)?
A dissection that originates distal