Aortic Dissection Flashcards
Definition of Aortic Dissection?
This is where tunica in the aorta is ripped off
A tear in tunica intima causes blood to flow in the tear causing blood to collect in between tunica intima + tunica media.
Causes of aortic dissection?
Chronic hypertension
Weaken Aortic wall
Aneurysms
Complications of aortic dissection?
Pericardial tamponade
Hole in tunica media causing you to bleed out.
Symptoms of aortic dissection?
Sharp chest pain
Weak pulse in downstream artery
Difference in BP in left and right arm
Hypotension
Shock
How to diagnose aortic dissection?
Chest x-ray
Transesophageal Echocardiogram
MRA
CT Angiography
How to treat Aortic dissection?
Needs treating immediately
Surgically removed
Blood pressure medications(beta blockers)