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Ethical Issues in Reproductive Technology: A clinician

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... who have never met (donor gametes), a parent who died years in the past (posthumous use of gametes or embryos) ... Family members as gamete donors and surrogates ... – PowerPoint PPT presentation

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Title: Ethical Issues in Reproductive Technology: A clinician


1
Ethical Issues in Reproductive TechnologyA
clinicians perspective
  • Dr. So, Wai Ki William
  • Specialist in Reproductive Medicine

2
Dr. Patrick Steptoe
Professor Bob Edwards
3
Louise Brown (1978 - , the worlds 1st IVF
baby) ? 30 years on
Louise Brown family
4
  • The birth of a baby cannot be a crime!

5
Procreative Liberty
  • full autonomy on the decision either to have or
    not to have children
  • men and women of full age, without any
    limitation due to race, nationality or religion,
    have the right to marry and to found a family
  • The United Nations
  • Universal Declaration of
  • Human Rights 1948

6
How has this become an issue?
  • Reproductive technologies permit procreation in
    manners that will not be possible by sexual
    intercourse and in manners hitherto unimaginable.
  • a child can come from
  • parents who have never met (donor gametes),
  • a parent who died years in the past (posthumous
    use of gametes or embryos),
  • a pregnancy of his grandmother (postmenopausal
    pregnancy), or
  • indeed a woman unrelated to him/her genetically
    (surrogacy).

7
How has this become an issue?
  • A most peculiar branch of medicine ? the
    treatment of infertility calls for the creation
    of another human being!
  • Reproductive technologies result in the creation
    and existence of human embryos in vitro
  • The creation of supernumerary embryos ? the need
    to deal with life-and-death decisions about
    inchoate human beings

8
Ethics Issues
  • RT itself
  • Access to RT services
  • Financial
  • Marital status single or homosexual couples
  • Child-rearing ability desirable parents
  • Age
  • Multiple pregnancy Selective Fetal Reduction

9
Objections to RT
  • interference with Nature or playing God
  • disregards the sanctity of every human life
  • violates the sanctity of marriage the family
  • involvement of a third party
  • effects on human rights, social structure
    health policy

10
RT Arrangements
11
Principles of Biomedical Ethics
  • Beneficence
  • Non-maleficence
  • Autonomy of persons
  • Justice
  • Beauchamp Childress

12
How do these principles apply to RT treatments?
  • RT treatments are consistent with the ethical
    principles of beneficence and autonomy
  • Do they do any harm?
  • The question of justice

13
Beneficence
  • Relief of the suffering and sorrow of those
    afflicted with infertility,
  • Offering them a ray of hope and the possibility
    to enjoy the blessings of rearing (biologically
    related) children.

14
Infertility Hurts! ?
  • a crisis of the deepest kind
  • threatens ones sense of self, ones dream for
    the future and ones relationship with others
  • feelings of anger, guilt, denial, blame,
    self-pity and jealousy predominate
  • loss of control
  • isolation from friends and relatives

15
(No Transcript)
16
Non-maleficence
  • minimize risk and harm to all parties concerned,
    especially taking into account of the welfare of
    the (unborn) child
  • Congenital anomalies
  • Physical psychological development
  • Multiple pregnancies

17
Justice and Equality
  • equitable access to the use and benefits of
    reproductive technologies
  • can one prohibit access by other persons?
  • Unmarried couples
  • Scarcity of resources
  • Absence of infertility (lesbians and single
    women)
  • Preservation of fertility

18
Child-rearing ability provision of RT services
  • Welfare of the child
  • Procreative right of infertile persons
  • Autonomy of service providers

19
Welfare of the child
  • Parents who
  • are psychologically unstable
  • abuse drugs
  • have a record of violence to family members

20
Procreative rights
  • Fertile persons (reproduce coitally) ?
  • no systematic screening of their ability or
    competency to rear children
  • such actions not considered to be appropriate
  • Why should infertile persons be denied services
    merely because they are infertile?

21
Autonomy of service providers
  • Treatment of infertility calls for the creation
    of a child (human being)
  • Physicians have a moral responsibility for the
    situation of the resulting child and may choose
    not to help bring about such an outcome
  • On the other hand, physicians have a moral
    obligation to help persons in need

22
Respect for Autonomy I
  • From a moral perspective, the acceptability of
    the normal desire to procreate is constrained
    by a number of factors
  • transmission of a serious disease to the
    offspring,
  • unwillingness to provide decent prenatal care,

23
Respect for Autonomy II
  • inability to rear children,
  • procreation will engender massive identity
    problems or other serious impediments to normal
    psychological development for the offspring so
    created, and
  • strain on scarce resources of the community.

24
Iatrogenic Multiple Pregnancies
  • Oocyte recoveries ? 27.3 twin deliveries 3.4
    delivery of triplets or more in 1998 worldwide
  • Since 1970, triplet deliveries have increased 3
    5-fold and twins, 30 50
  • Preterm, SGA and perinatal mortality
  • Long-term consequences ? neuro-developmental
    disorders

25
Prospective parents autonomy
  • consider higher-order pregnancy as a positive
    outcome
  • underestimate the difficulty of raising multiples
  • the emotional stress of the infertility and the
    strong desire for a child
  • financial context ? maximize the benefit

26
Physicians autonomy
  • responsible for the implications of his actions
    for the mother and the unborn child(ren)
  • Moral obligation to cancel the cycle
  • or to restrict the number of embryos replaced

27
Justice in IMP
  • Financial pressure ? less well off couples are
    forced to accept the risk of multiple pregnancy
  • Possible solution public subsidies for ART

28
Non-maleficence
  • Not to cause unnecessary harm both to the mother
    and the future children
  • Moral responsibility to reduce the number of
    multiple pregnancies above the increase in
    pregnancy (success) rate

29
Selective Fetal Reduction (SFR)
  • The explicit intention is not to terminate the
    pregnancy but to improve the chance of survival
    of the remaining fetuses (cf abortion)
  • Decision psychologically and morally demanding ?
    infertile couples value all embryos/fetuses

30
Other issues
  • Embryo cryopreservation
  • Family members as gamete donors and surrogates
  • Fertility treatment when the prognosis is futile
    (0 or 1)
  • Preservation of fertility
  • HIV

31
Gracias
Thank you
??
??
Danke schön
Merci
Thank you
grazie
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