Developments in Bioethics Flashcards
(67 cards)
What is bioethics?
Study of ethical and moral implications of new biological discoveries and biomedical advances.
What is bioethics concerned with?
Creating life - different types of fertility treatments for childless couples.
Maintaining life - science used to help keep people alive for longer.
What is infertility?
When a couple are unable to have a baby naturally.
How many people in the UK have difficulty conceiving?
Around 1 in 7 couples, 3.5 million people.
What are some of the factors that cause infertility?
Man may not be able to produce enough functioning sperm.
Woman might suffer from ovulation disorder, affects release of eggs from the ovaries.
What does IVF stand for?
In vitro fertilisation
What happens during IVF?
Egg fertilised outside of woman’s body.
Egg and sperm brought together in laboratory dish.
More than one egg used.
Sperm fertilises eggs, which develop into blastocyts about 5-6 days after fertilisation.
This is stage of development embryo must reach before it can implant in uterus.
Several fertilised eggs put back inside womb in hope woman will become pregnant.
Why are several eggs fertilised during IVF?
To maximise chance of woman becoming pregnant.
What is the average success rate of IVF for patients under 35?
1 in 3
When was the first IVF baby born?
1978.
What does IUI stand for?
Intrauterine insemination
What does AI stand for?
Artificial insemination
What is IUI?
When sperm is collected from semen samples using a syringe and is introduced into woman’s uterus when she is ovulating.
Aim to fertilise egg.
What are the 2 types of IUI?
IUI by partner or husband.
IUI by donor.
When does IUI by partner or husband occur?
When husband or male partner has healthy sperm but may have low sperm count.
Do Christians agree with IUI by partner or husband and why?
Yes as allows heterosexual couples to have children within sanctity of marriage.
When does IUI by donor occur?
If husband or partner’s sperm is not healthy, has no sperm count at all or if woman does not have a male partner.
What are the laws around IUI by donor in the UK?
Donors who donate through HFEA licensed fertility clinics protected by law.
Donors not regarded as legal parents of any child born as result of donation and cannot be asked for any type of financial child support.
What are the issues that arise from fertility treatment?
- Spare embryos
- Compromising religious beliefs on marriage
- Medical complications
- Designer babies
- Identity
- 3-parent IVF
What are the issues that arise from spare embryos in fertility treatment?
Spare embryos from IVF treatment are either destroyed, frozen for future pregnancies, or donated to medical research.
By law any unused embryos must be destroyed within 14 days.
What are the issues that arise from compromising religious beliefs on marriage in fertility treatment?
In IVF if egg donated, fertilised egg from donor is placed in woman’s’ womb and fertilised by father’s semen.
Christian believe this involves a third party which goes against Christian teaching in marriage as believe it is adultery as woman who donated egg is not married to the man.
Also in IUI, if sperm donor is not married to woman carrying the child it could be regarded as adultery.
What are the issues that arise from medical complications in fertility treatment?
Greatest risk from IVF treatment is multiple births which affects both mother and unborn babies and is more dangerous than single births.
Increased risk of pregnancy-related health problems for mother, such as high blood pressure and gestational diabetes.
Miscarriage rates also higher, babies more likely to be born prematurely and increased risk of lifelong disabilities such as cerebral palsy.
What are the issues that arise from designer babies in fertility treatment?
When embryo modified to produce desirable qualities.
Currently illegal but might allow couples to select qualities they would like baby to have when receiving fertilised donor egg, e.g. sex of child.
What are the issues that arise from identity in fertility treatment?
Children born from IUI from donor may experience difficult emotions when find out how they were conceived.
From 2005 law allowed donor children right to identify biological parents when turn 18, but does not apply for those born before 2005.
Sperm usually donated anonymously through licences fertility clinic, ensures donor not legal parent of child.
If donated through private arrangement, law on who child’s parents will be is not straightforward. Woman who gives birth always legal mother but possible donor will be regarded as legal father of child. They have parental and financial responsibility under law.