Numbers Flashcards
Monochorionic
Diamniotic
4-8 day
Monochorionic
Monoamniotic
9-12 day
Peak of LH secretion
10-12 hours before ovulation
Morula enters uterine cavity at
3 days
Blastocyst implantation
7days
Posterior wall of uterus
Embryonic period
Week 3-8
Heart, upper and lower limb completed at
8weeks
External genitalia completed at
9 weeks
First to develop and continues post natal
Cns
Hcg detectablein plasma
7-9 days
Hcg maximal level
8-10 weeks
Hcg nadir
16weeks
Progesterone by corpus luteum
6-7weeks
Progesterone by placenta
8weeks
Perinatal period
20weeks to 28 days after birth
Neonatal period
Up to 28 days
Emryonic period
3-8 weeks after fert
Fetal period
8weeks
Abortus
20weeks or less
Gonadal differentiated but cannot be identified
12 weeks
Gender can be identified by examiner
14weeks
Quickening, lanugo
16 weeks
Start of vernix, lanugo covers entire body
20wks
Opening and closing eyes
28wks
Mature hair
34wks
Fat deposition
36wks
Uterus at symphysis pubis
12wks
Fetal crown rump is 12
16wks
Body covered with vernix
28wks
Surfactant starts to appear
28-32 wks
Fetal lung maturity, resence of surfactant
34wks
Foramen ovale functionally close
Within minutes
Anatomically fused within 1 yr
Ductus arteriosus functinally close
10-12 hours
Anatomically 2-3 weeks
Hegars
6-8wks
Goodels
4-8w
Chadwik
6w
Hypervolemia in preg
40-45%
Total weight gain
24lbs
2
11
11
Water
6.5l
GFR increased by
50%
FHB doppler
10weeks
FHB stet
17-19w
Ballotment
20w
Braxton hicks
28w
Quickening
16-20