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(Liver Flukes)

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(Liver Flukes) Fasciola hepatica Fasciola gigantica (Distribution) - Fasciola hepatica ... – PowerPoint PPT presentation

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Title: (Liver Flukes)


1
????????????? (Liver Flukes)
2
????????????? (Liver Flukes) - ?????????????
??????????????????????????????? ???
??????????????????????? Family Opisthorchiidae C
lonorchis sinensis Opisthorchis
viverrini Opisthorchis felineus
3
Family Fasciolidae Fasciola hepatica Fasciola
gigantica Family Dicrocoelidae Dicrocoelium
dendriticum Eurytrema pancreaticum
4
Family Opisthorchiidae Clonorchis
sinensis Opisthorchis viverrini Opisthorchis
felineus - ??????? ??????????? ????????????
Lancet shape - ???? ??? Clonorchis sinensis
??????????
5
  • ????????? Reproductive organ
  • 1. Oval Ovary
  • 2. Testes
  • Clonorchis sinensis ???? branch
  • Opisthorchis viverrini ???? lobe
  • Opisthorchis felineus ???? lobe

6
3. Vitelline gland Clonorchis sinensis
???? cluster Opisthorchis viverrini ????
transverse Opisthorchis felineus ????
branch
  • ????????????
    ????????????????????????????

7
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8
Opisthorchis viverrini
Clonorchis sinensis
9
- ?????????????
Clonorchis sinensis ?????????? ???
??????? ???????
?????? Opisthorchis viverrini ????
??? ??? ???
??????????????????????
Opisthorchis felineus ????????????
10
Opisthorchis viverrini
????????????? (Distribution) -
?????????????? ????????????????
????????????????? ????????????????
???????? - ?????????? ???
??????????????
????????????????
11
??????? (Morphology) - ??????? ??? Lancet-shape
(Posterior ???????? Anterior) - ?????????????
???????? ????? uterus ?????????? - ???? ???
5.5-9.6 mm , ????? 0.8-1.7 mm - sucker 2 ???
?????????? - Excretory bladder ???? sac-like
tube ???? - Testes 2 ??? ???? lobe -
??????????????? ??Operculum , Shoulder , Knob
(????19-29 X 12-17 um) - ????? 1 ??? ??????
2000-4000 ??/???
12
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13
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14
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15
??????? (Life cycle) - Adult ????????????????????
???? ??? Definitive host (???? ??,?????
??????) - ?????? ??? (1st I.H. Bithynia
spp.) ??? - ?????????????????????????????????
????????????????? cercaria
16
- cercaria ??????????? 2nd I.H. ??????????
????????? ??? ???????????? (Cyclochellicthys
siaja) ?????????????? (Hampala dispar)
??????? (Puntius orphoides) - ????? ?????
??????????????????? metacercaria
??????????????????????? ??????????????????????
???????
17
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18
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19
Miracidium ?????? ???
20
??? Bithynia sp.
21
Cercaria ????????????????
22
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23
?????????? (Epidemiology) - ?????????? ??????
????????? (??????? ?????????) ???????
(?????????? ??????) - ???????????????
??????????????? 5 ??? ?????? 35 ????
10 ?? - ??????? ?????? 80 90
24
?????????? (Pathology) - ???????????????????????
??????????????? ????????????????
?????????????????????? - ??????????????????????
?????????????
25
- ???????????????????????????????????
?????? 1. ???????????? 2. ??????????????? 3.
????????? (?????) 4. ????????????? ??????????????
???????????????????? ????????? ????????
26
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27
????? (Sign and Symtom) - ???????????????????????
?????? ????????????? ????????
??????????????? ????????????????????? 1.
????????????????? ??????? ??????
100-200 ??? ???????????? 2.
?????????????? ?????????????
????????????????????? ??????????
????????????????????? ????? 1000 ?? ?????????
1 ????
28
3. ???????????? ??????????????????????
???????? ????????????????????? ????????????????
??????????????????????? ?????????????? ??????
??????????? ????????????????? ???????????????????
?????????????????? ????? 3000 ?? ????????? 1 ????
29
4. ??????????????? ?????????????????????
????????????????????????? ?????????????
??????????????? ???????? ?????????? ?????
?????????????????????????? ?????????
??????????????????????
30
??????????????? (Diagnosis) 1. ???????????????????
???? 2. ???????????????????? ????????????
???????? ????????? ???????????????? ????????
(Treatment) ????????????? Praziquantel
31
??????????????????? (Control and Prevention) 1.
???????????????????????????? ?????? ????????
???? 2. ???????????????????? 3.
????????????????????????? 4. ?????????????????? 5.
??????????
32
  • Family Fasciolidae
  • Fasciola hepatica
  • Fasciola gigantica
  • ??????????????????? ??? ??? ????
  • ????????????? Ectopic foci ???????????????
  • ??????? ??????????? ??? ?????????? ????

33
  • ??????????????????? 2 ?????????????????
  • Fasciola hepatica ???????????????
  • Fasciola gigantica ??? ??????????
  • (Bamboo
    leaf)
  • ???????????? Fascioliasis ???? Fasciolosis
  • ????? ???? The sheep liver fluke

34
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35
Fasciola hepatica
36
Fasciola gigantica
37
????????????? (Distribution) - Fasciola
hepatica ????????????????? ??????? ??????
?????????? ????? - Fasciola gigantica
??????????? ??? ???????????????????
38
??????? (Morphology) - ?????????? 20-30 mm
????? 13 mm - ???????????? (spiny tegument) -
????????????????????????????? Cephalic cone -
Oral sucker ?????? 1 mm Ventral sucker ????
1.6 mm ??????????
39
  • Pharynx ??????? ?????????????
  • Testes ?? 2 ??? ????????
  • - Ovary ???????????????????????
  • Anterior testes
  • - ????????? ??? ovoidal ?? operculum
  • ????? ????????????????
  • ???? 130 150 X 60 80 um

40
??????? (Life cycle) - 1st I.H. ?????? ???
Lymnaea sp. (Radix sp.) - 2nd
I.H. ?????? ??????
41
Family Dicrocoelidae Dicrocoelium dendriticum -
????? ????? ??????? ??????? ???????
1st I.H. ??? Land snail 2nd I.H.
??? Ant - D.H. ?????? ???, ???
42
  • Eurytrema pancreaticum
  • ????? ??? ??? ???????? ???????
  • 1st I.H. ??? Land snail
  • 2nd I.H. ??? Grasshopper , ant
  • D.H. ?????? ??, ??????

43
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44
Dicrocoelium dendriticum
45
Eurytrema pancreaticum
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