How is opisthorchiasis diagnosed?

Diagnosis of opisthorchiasis is by finding eggs in the feces. Ultrasonography, CT, MRI, cholangiography, or endoscopic retrograde cholangiopancreatography (ERCP) may show biliary tract abnormalities.

How do you get Opisthorchis felineus?

Opisthorchis felineus is a trematode that is transmitted to humans through the consumption of raw freshwater fish of the family Cyprinidae. Worldwide, the number of cases of human infection has been estimated to be 1.2 million (1). A high prevalence has been reported in Byelorussia, Russia, and the Ukraine.

What is the common name for Clonorchis sinensis?

Causal Agents. The trematode Clonorchis sinensis (Chinese or oriental liver fluke) is an important foodborne pathogen and cause of liver disease in Asia. This appears to be the only species in the genus involved in human infection.

How do you prevent Opverthorchis Viverrini?

Do not eat raw or undercooked freshwater fish. Lightly salted, smoked, or pickled fish can contain infectious parasites. Drinking river water or other nonpotable water will not lead to infection with Opisthorchis.

How are liver flukes diagnosed in cats?

The veterinarian will confirm the diagnosis of cat liver fluke by taking a sample of the bile or liver tissue. These samples will be sent to the lab in order to look for the presence of the fluke. The veterinarian may also take a stool sample in order to look for fluke eggs in the feces.

What is the clinical classification of Opisthorchiasis?

Opisthorchiasis is a parasitic disease caused by species in the genus Opisthorchis (specifically, Opisthorchis viverrini and Opisthorchis felineus). Chronic infection may lead to cholangiocarcinoma, a malignant cancer of the bile ducts.

How is Opisthorchis Viverrini transmitted?

The trematode Opisthorchis viverrini is a fish-borne fluke that is commonly transmitted by ingesting raw fish containing infective metacercariae that excyst in the duodenum and migrate to the bile ducts where the adult worms reside.

What are the symptoms of Opisthorchis viverrini in cats?

Opisthorchis viverrini is known as the Southeast Asian liver fluke and O. felineus as the cat liver fluke. Most infected persons have no symptoms. In mild cases, symptoms may include indigestion, abdominal pain, diarrhea, or constipation. Signs and symptoms are related to inflammation and blockage of the bile ducts that may come and go.

What are the signs and symptoms of Opisthorchis?

In mild cases, symptoms may include indigestion, abdominal pain, diarrhea, or constipation. Signs and symptoms are related to inflammation and blockage of the bile ducts that may come and go. In severe cases, abdominal pain, nausea, and diarrhea can occur.

What kind of worm is Opisthorchis viverrini?

Opisthorchis species are liver fluke parasites (trematodes or worms). Opisthorchis viverrini is known as the Southeast Asian liver fluke and O. felineus as the cat liver fluke. What are the signs and symptoms of infection with Opisthorchis?

Which is the best drug to take for Opisthorchis?

Praziquantel or albendazole are the drugs of choice to treat Opisthorchis infection. Patients with signs and symptoms of Opisthorchis infection or liver disease should see a health care provider. Examination of the stool for liver fluke eggs is the only test available for the diagnosis of Opisthorchis infection.