Fascioliasis Infection Quiz

Questions and Answers

What are the two species responsible for Fascioliasis infection?

Fasciola hepatica and Fasciola gigantica

Which snail species serves as the intermediate host for Fasciola gigantica?

Lymnaea caillioudi

What are the symptoms presented by patients during the acute phase of Fascioliasis?

Fever, right upper quadrant pain, eosinophilia, and tender hepatomegaly

What conditions may patients develop in the chronic phase of Fascioliasis?

Biliary obstruction, biliary cirrhosis, obstructive jaundice, cholelithiasis, and anemia Signup and view all the answers

What is the condition called when ingestion of raw liver of infected sheep results in pharyngeal mucosa attachment and suffocation?

Halzoun Signup and view all the answers

Is there any association between fascioliasis and hepatic malignant transformation?

No Signup and view all the answers

What is the host for Heterophyasis?

Definitive host: Man, Reservoir host: Fish eating animals (dogs and cats), Intermediate hosts: Snail and fish Signup and view all the answers

What is the mode of infection for Heterophyasis?

Ingestion of encysted metacercaria in raw, insufficiently cooked, or pickled fish Signup and view all the answers

What are the clinical symptoms of severe infection of Heterophyasis?

Chronic intermittent diarrhea with mucous, colicky abdominal pain and tenderness Signup and view all the answers

How is the diagnosis of Heterophyasis confirmed?

By finding the characteristic eggs in stool examination Signup and view all the answers

What is the treatment for Heterophyasis?

Praziquantel: 20 mg/kg/day orally for 3 days Signup and view all the answers

What are the geographical distribution areas of Halzoun disease?

Particularly common in Lebanon and other parts of the Middle East and North Africa Signup and view all the answers

What is the cause of Halzoun disease?

Intrahepatic larval stages of Lingatula serrata, a parasite of reptiles Signup and view all the answers

How can acute fascioliasis be diagnosed?

No eggs are detected in stool examination, so serological tests are required to detect antibodies, such as ELISA test Signup and view all the answers

What is the treatment for acute stage of fascioliasis?

Triclabendazole (fasinex): 10 mg/kg in a single dose Signup and view all the answers

What are the prevention and control measures for Halzoun disease?

Avoiding eating insufficiently cooked or washed vegetation, treatment of the infected cases, snail eradication, sanitary disposal of excreta, health education Signup and view all the answers

Fascioliasis is an infection of the ______ and biliary tract by one of two species; Fasciola hepatica and Fasciola gigantica.

liver Signup and view all the answers

In acute phase during the migration of the larva, patients present with fever, right upper quadrant pain, eosinophilia, and tender ______.

hepatomegaly Signup and view all the answers

No association to hepatic malignant transformation in ______.

fascioliasis Signup and view all the answers

Occasionally, ingestion of raw liver of infected sheep results in a condition called ______ (meaning suffocation).

halzoun Signup and view all the answers

The adult worms attach to the pharyngeal mucosa, causing edema and congestion of the pharynx, leading to dyspnea, acute dysphagia, and rarely, ______.

asphyxiation Signup and view all the answers

Fasciola causes mechanical parenchymal injury by wondering in the ______ tissue during development.

liver Signup and view all the answers

The ______ barked

dog Signup and view all the answers

The ______ meowed

cat Signup and view all the answers

Study Notes

Fascioliasis

Fascioliasis is an infection of the liver and biliary tract by one of two species: Fasciola hepatica and Fasciola gigantica.

Intermediate Host for Fasciola gigantica

The snail species Galba truncatula serves as the intermediate host for Fasciola gigantica.

Acute Phase of Fascioliasis

Patients present with fever, right upper quadrant pain, eosinophilia, and tender hepatomegaly during the acute phase.

Chronic Phase of Fascioliasis

Patients may develop conditions such as bile duct obstruction, cholangitis, and liver fibrosis in the chronic phase.

Halzoun Disease

Halzoun disease is caused by the ingestion of raw liver of infected sheep, resulting in pharyngeal mucosa attachment and suffocation.
Geographical distribution areas of Halzoun disease include the Middle East and Mediterranean regions.

Heterophyasis

The host for Heterophyasis is humans.
The mode of infection for Heterophyasis is through the consumption of raw or undercooked fish.
Clinical symptoms of severe infection of Heterophyasis include intestinal obstruction and perforation.
Diagnosis of Heterophyasis is confirmed through stool examination and endoscopy.
Treatment for Heterophyasis involves praziquantel and niclosamide.

Acute Fascioliasis Diagnosis and Treatment

Acute fascioliasis can be diagnosed through physical examination, laboratory tests, and imaging studies.
Treatment for the acute stage of fascioliasis involves triclabendazole.

Prevention and Control Measures for Halzoun Disease

Prevention and control measures for Halzoun disease include avoiding the consumption of raw or undercooked animal liver, proper cooking of animal liver, and promoting good hygiene practices.

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Description

Test your knowledge about fascioliasis, an infection of the liver and biliary tract caused by Fasciola hepatica and Fasciola gigantica. Learn about the geographical distribution, hosts, habitat, and mode of infection of this parasitic disease.