Circulation Aids Flashcards
1
Q
What does artificial blood do?
A
Gives patient time to produce new blood cells so no blood transfusion is needed
2
Q
What are the advantages of an artificial heart?
A
- Aren’t rejected by body (plastic/metal)
- Temporary fix whilst donor being found
- Mechanical valves easier to fit
3
Q
What are the disadvantages of an artificial heart?
A
- Surgery is dangerous and difficult
- Parts of heart wear out and motor could fail
- Can cause blood clots so patient has to take drugs to prevent this
4
Q
What are stents?
A
Used if arteries narrow and blood flow is restricted
5
Q
What are the advantages of using a stent?
A
- Keep arteries open
- Prevent heart attack
6
Q
What are the disadvantages of using a stent?
A
- Artery can narrow again over time
- Can cause blood clots so patient has to take drugs to prevent this
7
Q
What is artificial blood?
A
Saline solution that replaces lost blood
