1- Ovulation---14 day before menstruation or (13+, 13-)
2- Implantation----- at 6 day post fertilization
3- Embryo---- less than 10 week
4- Fetus----more than 10 week
5- EDD---- +9month +7day or (-3month +7 day)
6- Viability-----20 week
7- Fetal HR----7-8 week
8- Quicking----primigravida 18 week , multigravida 14-16 week
9- Reccurent abortion ----- 3 or more than 3 time
10- Length of cervix 3-5 cm less than 2 cm lead to cervical incompitance
11- Cervical cercalage done at 12-14 week and remove stitch at 36-38 week
12- Placenta previa diagnosis after 28 week
13- Anti-D give during 72 h after delivery
14- Normal B-HCG doubling every 48 h
15- Gestetional sac at 6-7 week
16- If NO fetal HR less than 20 week this missed abortion , more than 20 week this IUFD
17- Normal delivery uterine contraction at least 2/10 mint last 30 sec
18- Dose of MgSo4---2g/h , antidote is calcium gluconate dose 1g
19- Pre-eclampsia (HTN more 140/90, proteinuria more 3g/h ,edema) after 20 week
20- Progesterone secret from corpus letum till 12 week after that secret from placenta
21- Pregnancy test positive in blood after 5-9 day, in urine 14 day
22- Uterus become abdominal organ at 12week
-become at umbilical level at 20 week
-return to umbilical level immediate after delivery
-return to pelvic after 6 week post delivery
23- Neonatal ---- 0-28 day
24- Colstrum milk 2 day postpartum, mature milk 3-6 day postpartum
25- Puerperium 6 week pospartum
26- Uterus weight 50 g
27- PPH-----500cc in vaginal delivery , 1000cc in CS
28- PHH-----1ry PHH less than 24 h , 2ry more than 24 h
29- Weight of the placenta ---500g or 1/6 fetal weight
30-Screening for gestational DM at 24-28 week
31- Oligohydromnias AFI less than 5 , polyhydromnias AFI more than 20-25
32- Macrosomia fetal weight more than 4.5 kg
33- Aminotic fluid maximum 800 cc at 28 week
34- Nuchal translucency done at 1st trimester
35- Triple scewn at 2nd trimester
36- Amniocentesis done after 15 week
37- Chorionic villous sampling (CVS) done 9-12 week
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