2.7 - Testing for CF Flashcards
1
Q
What are the three uses of genetic testing?
A
- To confirm a diagnosis
- To identify carriers
- For testing embryos
2
Q
What are two invasive prenatal tests?
A
- Amniocentesis
- Chorionic villus sampling
3
Q
What is amniocentesis?
A
- Inseting needle into amniotic fluid to collect fetal cells from placenta and fetus
- 1% miscarriage
4
Q
What is chorionic villus sampling?
A
- Sample of placental tissue removed through wall of abdomen or vagina
- NHS states 1-2% chance of miscarriage
5
Q
What is NIPD?
A
Non invasive prenatal testing
6
Q
What does NIPD involve?
A
- Analysing DNA fragments in blood plasma during pregnancy
7
Q
What does testing before implantation involve?
A
- Undergo IVF treatment
- Embryos genetically screened before selection
8
Q
What are the four ethical frameworks?
A
- Rights and duties
- Maximising the amount of good
- Making decisions for yourself
- Virtuous life
9
Q
What is the rights and duties framework?
A
- Rights such as right to life must be provided
- People have duties to maintain rights of others
10
Q
What is maximising the amount of good?
A
- Utilitarianism
- What course of action results in the most good?
11
Q
What is making decisions for yourself?
A
- Informed consent must be given
- Autonomy is important
- People must make their own choice
12
Q
What is leading a virtuous life?
A
- Actions must be carried out according to the 7 virtues
