Aneurysm Flashcards
What is an Aneurysm?
Dilation of blood vessel
abnormal and focal
What is an Aneurysm?
Dilation of blood vessel
abnormal and focal
What are the 2 types of True Aneurysms?
Saccular
Fusiform
Saccular true aneurysms
Dilation of one side of the vessel
Fusiform true aneurysms
Bilateral and symmetric dilation of the vessel
True aneurysms have an ____ wall at site of dilation
INTACT
False aneurysm
Wall defect that allows blood communication into a space covered with connective tissue
= Extravascular hematoma
Wall defect that allows blood communication into a space covered with connective tissue
Extravascular Hematoma
= False aneurysm
Aneurysms/dissections are common in what 2 connective tissue disorders?
Marfan Syndrome
Ehlers-Danlos Syndrome
Ehlers Danlos Syndrome has a mutation in?
COL3A1 (collagen) mutation
What are the findings with Ehlers Danlos Syndrome?
- Joint hyperextensibility
- Fragile and elastic skin
- Bruising and abnormal healing
Joint hyper-extensibility, fragile/elastic skin and bruising with abnormal healing
Ehlers Danlos Syndrome
What is the most important risk factor for developing an Abdominal Aortic Aneurysm?
Atherosclerosis
What is the most important risk factor for developing an Abdominal Aortic Aneurysm?
Atherosclerosis
In who and where are Abdominal Aortic Aneurysms common?
Older males who smoke
= Below Renal arteries and Above the bifurcation