15.3 new Flashcards
Men are sterile due to…(4)
- blockage of epididymis OR vans deferent
- low sperm count
- high amount of non-viable or abnormal sperms
- erectile dysfunction or impotence
Female are sterile due to.. (4)
- blockage of oviduct
- failure to ovulate
- endometriosis
- damaged eggs
AI
- where does fertilization occur
- how it works
- used when
- where does fertilization occur
inside F repro - how it works
collect large amount of sperm then put then in to F repro - used when
Man: sterile
Woman: not sterile
GIFT
- where does fertilization occur
- how it works
- used when
- where does fertilization occur
inside F repro - how it works
egg and sperm are brought TOGETHER in the oviduct rather than in vitro - used when
either are sterile or both
IVF vs AI
IVF
egg is fertilized OUTSIDE the F repro
AI
egg is fertilized INSIDE the F repro
surrogate mother
used when
- used when
both are sterile
super ovulation
- how it works
- used when
- how it works
hormonal treatment of FSH and LH - used when
woman is sterile of failure of ovulate
surgical sterilization (2)
- tubal ligation
cut oviduct - vasectomy
van deferens cut OR tied together
HPV lead to..
cervix cancer
chlamydia leads to..
PID = blockage of oviduct = sterility
IZF
IVF
ICSI
- how it works
IVF
- how it works
cut the tail of sperm and take out the nucleus and inject it into the egg
ectopic pregnancy
embryo develops outside the uterus or the F repro
CVS
take chorionic cells and analyze genetics of baby
amniocentesis
take amnion fluid and use that to analyze genetics of baby
who would use AI (2)
- infertile man / fertile woman
- woman who does not have a partner but wants a child
IVF (1)
woman that has a damage or blocked oviduct
superovulation
woman that has endometriosis
woman who can’t ovulation
surrogate mother
- woman who is diseased and disease might affect child during birth
- infertile couple
AI
Artificial insemination is the collection and concentrating of a man’s sperm. Once the sperm has been concentrated and enough collected, it is then deposited directly into the female’s vagina at times during her menstrual cycle when she is most fertile.
IVF
In-vitro fertilization is a technique in which both the male and female gametes are united in the glassware of a laboratory. Cells in the resultant zygote begin to divide; the zygote is inserted directly into the uterus for implantation.
caesarian section is needed when.. (4)
- if the mother has an STI
- if the mother has a small pelvis
- if the baby is in breech position
- has the umbilical cord wrapped more than once around its neck