BỆNH DO KÍ SINH TRÙNG
1
BS Trần Song Ngọc Châu
➢SÁN LÁ GAN LỚN
➢GIUN ĐŨA CHÓ
➢KÉN SÁN NÃO
SÁN LÁ GAN LỚN
2
BS Trần Song Ngọc Châu
Đại cương
•Loại sán ởViệt Nam
là lai giữa 2 loại trên
•Người là vật chủ tình
cờ, rất ít khi đẻ trứng
•
S
án
trưởng
t
hành
kí
ch
thước
3x4cm,
sống trong ống mật
7
MẦM BỆNH
Fasciola hepatica thuộc ngành Platyhelminths, lớp
Trematoda, phân lớp Digenea, bộ Prosostomata
Fasciola, họ Fasciolidae
Trứng
130-145 m x 70-90 m
Sán trưởng thành 2,5x1cm
Sán lá gan trưởng thành.
(Ảnh: Viện Thú y Quốc gia)
5
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