Thorasic Aortic Aneurysm Flashcards
What area of the aorta is affected by thorasic aneurysm
Proximal ascending aorta
What is the main cause of thoracic aortic aneurysms
Athlerosclerosis
At what size is a thorasic aortic aneurysm likley to rupture
> 7cm
S/s of TAA
Chest pain, SOB, CHF, cough, dysphagia, hoarseness, SVC compression
What does a TAA look like on CXR
Widening of the mediastinal structure
Displacement of trachea or left mainsteem bronchus
Medical management of TAA
BB
Manage hypertension
What size aneurysm is generally operated on?
5.5 cm or greater
What size TAA is operate on if the patient has an aortic valve replacement
> 4.5 cm
What size TAA is operated on with Marfan’s?
4-5 cm
What size TAA is operated on if there is a history of descending aorta atherosclerosis
> 6cm