56. Vascular surgery Flashcards
1
Q
AAA guidelines for Surgery
A
> 6 cm
5.5 to 6 recommended
2
Q
Risk of rupture of AAA
A
5-6 cm 9.4%
6-7 10.2%
>7 32.5%
3
Q
Most common location and cause of renal artery stenosis
A
Atherosclerosis
Proximal segment of the renal artery
4
Q
Reason for increase preload after aortic cross clamp
A
Redistribution of blood from splanchnic circulation
5
Q
Outcomes between vascular surgery with general anesthesia and neuraxial
A
No differences between outcomes
6
Q
Main reason for thoracoabdominal aortic aneurism and rupture risk
A
Atherosclerosis
9%
7
Q
Most common location of great radicular artery
A
T9-T12
8
Q
Maximum time por deep hypothermic circulatory arrest without selective perfusion to the brain
A
45-60 min
9
Q
When to perform surgery in ascending aortic aneurism dissection
A
Always
