AV fistulas Flashcards
1
Q
What are AV fistulas?
A
Connections between arteries and veins made in patients requiring dialysis
2
Q
How is the fistula created?
A
Surgically
3
Q
WHat are common sites?
A
Radio-basilic
Brachio-basilic
Brachio-cephalic
4
Q
How do you examine an AV fistula?
A
Look
Feel
Listen
5
Q
What are complications of AV fistulas?
A
Aneurysm Infection Thrombosis Stenosis STEAL syndrome High output heart failure
6
Q
What is STEAL syndrome?
A
Inadequate blood flow to limb distal to fistula
7
Q
What is high output heart failure?
A
Blood flows quickly through fistula leading to rapid return to the heart
Increases preload -> hypertrophy of heart muscle
