Reproductive Management - PowerPoint PPT Presentation

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Reproductive Management

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(Gestation & Parturition) – PowerPoint PPT presentation

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Title: Reproductive Management


1
???????????????????????? (Gestation Parturition)
??????????????????
  • ???????????????/???????????????
  • ????????????????????????????????????????
  • ??????????????????????
  • ?? ??????????????????
  • ???????
  • ???????????????????????????
  • ????????????????????????

2
??????????????
  • Zona hatching ---gt Trophoblast cell ???????????
  • ???? uterine epitherium ???????????????
    protelytic
  • enzyme
  • ?????????? Zona hatching ?????? 7 ???
    endometrium
  • ????????? Trophoblast ?????? 12
    ????????????????? ??
  • ?????? 18-24
  • ?????? chorion ??? uterine epitherium ?????????
  • ???????? ?? ???? caruncle ????????????????????

3
?????????????? (???)
  • ????????????????????? 20 ?????????? 2-3 ???
    ?????????
  • ????? blastocyst ??????????????????????????? 2
    ?????
  • ?????????????????????????????? 10
    ?????????????????? 14

4
??????????????????? (implantation)
  • ????????????? ??????????????????
    ???????????????????? ???????????????????
  • ?????????????????????????????????????????????????
    ?????????????????????????????/???????????????
    Prostaglandin (maternal recognition)
  • - ???? ??????????? Estrogen ??????????? 11-12
    ???
  • - ??? ???? Estrogen ??????????? 8-20 ???
    ??????????
  • ????? protein ????????????? 12-14
  • - ?? ??????????? bovine trophoblast protein
    1(bTP-1)
  • ??????????? 15-21 ???

5
(No Transcript)
6
  • ???????????????????????????????????
    ??????????????????????? T-cell ???????????????????
    ?????????????????????????? ???????????????????????
    ?????
  • - ??????????? antigen ??????????
  • - ???????????????????????????????????????????????
    ?????????????
  • - ???????????????????????????????????????????????
    ????????????????????????????????????????????

7
??????????????????????
  • 1. Vulva Vagina
  • ????????????? ??? ???????5-6 ????????????????????
    ??????????????????????
  • 2. Cervix
  • ??????? mucous plug / pregnancy plug
  • 3. ?????
  • ?????????????? fetus ??????????????????????????
  • proliferation, growth and stretch

8
?????????????????????? (???)
  • 4. ??????
  • CL ?????????? ?????????? 2 ???????? (?? ????
    ???) ????????? CL ????????????????? 7
  • 5. Pelvic ligament Pubic symphysis
  • ???????? Estrogen Relaxin ---gt ???????

9
??????????????/??????????????
  • Estrogen
  • ????????????? ??????????? estrogen
    ??????????????
  • ?????????????????????
  • ???????????????????????????????????????????????
  • Pregnant mare serum gonadotropin (PMSG)
  • ???? Equine chorionic gonadotropin (eCG)
  • ??????? Trophoblastic cell ?? 40-130 ??????????
  • ?????????????????????????? 2nd CL

10
Progesterone
11
????????????????? (placenta role)
Amniotic cavity
amniochorion
?????????? Extraembryonic membrane ???? Fetal
membrane ?????????? 1. Amnion 2. Chorion 3. Yolk
sac 4. Allantois 5. Umbilical cord
chorion
cotyledon
Allantoic cavity
12
????????? ??????????????
??
???
???
Convex
Concave
Diffuse
13
????????? ??????????????
14
?????????
????????????????????????????????????????
placentomes
15
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16
?????????
???????????????????????????????????????????????
1. ?????????? (nondeciduate) ???? ??? 2.
?????????????? (moderate) ????? ??? 3.
?????????????(extensive) ?? ???
17
????????????
????????????????????????? ??? ??? ??
?????????? ??????????????????????????????????
?????????????????????????
  • Gas
  • Fluid to Fluid
  • O2 Haemoglobin ???????????????????????????
  • ???????????????
  • CO2 ???? (diffuse) ??????????????????????
  • ????????????????? CO2 ?????????

18
(No Transcript)
19
(No Transcript)
20
(No Transcript)
21
?? ???????? 26 ???
22
?????????? 37 ???
23
?? ???????? 37 ???
24
?? ???????? 60 ???
25
?? ???????? 78 ???
26
?? ???????? 105 ???
27
????????????????????????????
  • Glucose, Vitamin Amino acid

Active transport carrier system
??????????????? glycogen ?????????? glucose ????
fructose (70-80 ???????????????????????)
  • Free fatty acids glycerol diffusion
  • Polypeptide ??????????? ???????????????????
  • ???? immunoglobulin ???????????????????
  • ????????????????????????????????????
  • ?????????????????????????????

28
?????????????????
  • ?????????????????????????????? ?? ???? ???
    ?????????
  • P4 ???? Estrogen ??????? ????????????????
    Cortisol
  • ??????????
  • ???? Placental lactogen
  • (Chorionic somatomammotropin)
  • ???????????????????????? P4 ?????????????????????
    ?
  • ???????????

29
????????????????????
???????? 3 ????
1. Ovum period ???????????????????????? 2.
Embryonic period ?? ?????? 15-45
??????????????
??? 12-34
??? 12-60 3. Fetal period ??
?????? gt 45 ??????????????
??? gt 34 ???
gt 60 ???? 1/3 ????????????????????????
??????? ???????????????????????
30
?????????????????????????????
  • ????????????????????????????????????? ductus
    venosus
  • ?????????? ??????????? ductus arteriosus
  • ??????????????????????????????????????????????
  • ?? 120-140 ?????/????
  • ??? 170-220 ?????/????

31
(No Transcript)
32
??????????????????????????????????????????
33
????????????????(Gestation /Pregnancy)
34
????????????????????????????????????????
35
??????????????????
1. ??????????????????? 60 ???? 90 ?????????? 2.
??????????????????????????????? 3.
?????????????????????? 4. ??? Radiography 5.
Ultrasonograghy ?????????? 1-10 MHz 6.
?????????????????????????? (vagina biopsy) 7.
????????????? ??? eCG, ?? hCG, ?? P4 ????
prostaglandins, ?????????? estrone sulfate 8.
Laparoscopy ????????????
36
??????? (parturition)
????????????????????????
1. ??????????????????? 2. ???????????????????????
3. ?????????????????? ??????????????? 4. ??
??? ???????????????/ ??????????????????????
37
???????????
??????????????????????????????????????????????????
????????????????????????? ??????????
????????????????????????????
  • ????????????????? P4
  • ??????????????? Estrogen
  • ??????????? Oxytocin ??? PGF 2alpha
  • ??????????? hypothalamic-pituitary-adrenal axis
  • ??????
  • ?????????????????

38
(No Transcript)
39
???????????? (stage of labor)
???????? 3 ????
1. ?????????????????(dilation of the cervix) 2.
???????????? (expulsion of the fetus) 3.
??????????? (expulsion of the placenta)
1 2 3 ????????????
??? 1-4 0.2-0.5 1
- ??-?????? 2-6 0.5-1.0 6-12
35-45 ??? 2-6 0.5-2.0 0.8-8
25-30 ???? 2-12 2.5-3.0 1-4
25-28
40
????????????????????????
1. ???????????????????????/?????????????? 2.
????????????????? 3. ??????????????? glycogen
??????????????????? 4. ??????????????? passive
immunity ??? ??????? ?? ??????
??????????????????????? colostrum ????? 36
??.????????
41
???????????????????????????????
  • 1. ???????????? (uterine involution)
  • ?????????????????????? ??????????
  • ??? Caruncle, Myometrium (PGF2alpha)
  • ?????????????? bacteria, ?????
    ????????????????????
  • ????? uterine epithelium ????
  • ??????????????? diffuse placenta
    ????????????????? ??? cotyledonary placenta

42
  • 2. ??????????????????????????????????
  • ?? ????? 50 ??????????? 95 ???????

  • 40 ???????
  • ???????? ??????????????????
    ????????????????
  • ??? ????? 6-13 ???
  • ???? ??????????????????????????????????????????
  • ?????????/????? 3-5 ?????????????

???????????????????????????????????????????
GnRH ????????/ gonadotropins ?????????????
43
???????????????????
????????
  • ?????? Corticosteriod ????????????????? P4
    ????
  • estrogen ????????? ?????? 2-3 wk ????????
    ??????????
  • ????????? 72 ??.???????
  • ?????? Prostaglandins ????? CL, ????2-3
    ??????????
  • ?????? P4 PG ??????????????? CL

44
??????????????????? (???)
??????????
  • ?????? Glucocorticoiod ??????????????
    PGF2alpha ???
  • ???????????????gt100 ??? ????????????????????
    ?????????
  • ?????? Oxytocin ??? 2-3 ??.????????????????????
    ? PG
  • ?????? PGF2alpha ??? analogues (cloprosrenol)
    2-3
  • ???????????
  • ?????? PG Xylazine (rompun, alpha-2-adrenergic
  • agonist)
  • ?????? estradiol PG
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