1/5
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
why are some women infertile?
FSH levels are too low
eggs can’t mature
no eggs released
what can stimulate ovulation?
fertility drug
contains FSH and LH
what are the disadvantages of the fertility drug?
doesn’t always work
could be expensive
too many eggs could be stimulated
unexpected multiple pregnancies
what is IVF (in vitro fertilisation)?
eggs collected from woman’s ovaries
fertilised in lab with sperm
when they develop into a tiny ball of cells, one or two are transferred into a woman’s uterus
FSH and LH given before egg collection
stimulate several eggs to mature
what is ICSI (intra-cytoplasmic sperm injection)?
technique that can be used in IVF treatment
sperm injected directly into egg
useful if the man has a low sperm count
what are the disadvantages of IVF?
multiple births can occur
riskier then usual!
low success rate
stressful, upsetting
women may have strong reactions to hormones
abdominal pain
vomiting
dehydration
unethical arguments
unused embryos destroyed
genetic testing before implantation = some people think it could lead to selecting preferred characteristics