treamtodes opisthochis Flashcards
what are the species of opisthorcis
o. viverrini
o. felineus
what is the life cycle of both opisthorcis species
snail - fish - felines - humans (single snail sp for viverrini)
felineus is the same but up to 50 snail species
where is o viverrini found
sea
where is o felineus found
eastern europe
what is opisthorcis known as
cat liver fluke
what is the pathology of opisthorcis viverrini
high risk of cholangiocarcinoma - bile duct cancer
1/3 of 9 mil people wil contrract bile cancer
how many people are infected by cat liver fluke
viverrini = 9 mil most dangerous felineus = 1.5 mil in russia
how is opsithorcis diagnosed
microscopic examination of stool for eggs
ELISA
what is the treatment for opisthorcis infection
praziquantel (like schistosomiasis and clonorchis)
effective single treatment
no effective treatment to cholangio carcinoma
what is the control of opisthorchis
education
cooking - larb pla = raw fish spicy salad in laos
freeze - 20 degrree for 7 days