Thoracic Aorta Dissection Flashcards
what is thoracic aorta dissection?
split in the artery wall causing blood to pool
classification systems for thoracic aorta dissection
Stanford
DeBakey
Stanford classification of thoracic aorta dissection
- type A= ascending aorta
2. type B= ascending aorta not involved, arch +/- descending
management of type A
urgent surgery with replacement of affected aorta using cardiopulmonary bypass
management of type B
may just need medical management of hypertension
may require surgery with graft if distal ischaemia
which type of thoracic aorta dissection has better prognosis?
type B
major RF for thoracic artery dissection
chronic hypertension
MI in combination with dissection?
fatal if thrombolysis carried out
diagnosis
CT
echo
management
surgery if type A
medical if type B
hypotensive, TOE, CT, ECG, CXR, bloods