test 6 clinical application Flashcards
MARFAN’S SYNDROME
Connective Tissue Disorder
Connective Tissue provides strength and support to tendons, ligaments, cartilage, blood vessel walls, and heart valves.
They aren’t as stiff as they should be
Arteries are weakened, particularly the aorta
Aorta dilates – weakens
Under exertion the aorta can tear – dissection
Also have MV prolapse and AI
AORTIC DEBRANCHING AND ENDOVASCULAR REPAIR
To repair an arch aneurysm
Can do an extra-anatomic bypass
Connect the aorta to the Innominate artery, L. Carotid, and L. subclavian arteries
Then, deploy an endograft in the arch and occlude the head vessels.
Head vessels get flow via the graft, and the aneurysm/ dissection is treated via the endograft.