aortic arch Flashcards
1
Q
what are the branches of the aortic arch?
A
brachicephalic trunk on the right
subclavian and common carotid on the left
2
Q
What is the course of the aortic arch?
A
courses left and posterior behind the manubrium
turns into the descending aorta at intervertebral disc T4
3
Q
What is the aortic arch connected to?
A
proximal part of the left pulmonary artery
4
Q
What attaches the aortic arch to the proximal part of the left pulmonary artery?
A
ligamentum arteriosum
5
Q
What is the branching pattern of the aortic arch?
A
brachiocephalic artery - ascends obliquely to the right
left common carotid - middle branch top of arch
left subclavian - 1cm distal to the left of common carotid