Echinococcus, or hydatid cysts, are worms that occur in areas where livestock is raised in association with dogs. They are found in Australia, Argentina, Chile, Africa, Eastern Europe, and the Middle East. The disease is seen in New Zealand and around the Mediterranean. The organism grows in dogs and cyst develop in humans and other animals.
Causes of Hydatid Cyst
Human infection is caused when eggs are ingested by humans or other animals from dogs that have Echinococosis.
Signs and Symptoms of Hydatid Cyst
Hydatid cysts are often asymptomatic until they reach large size. Right upper abdominal pain, jaundice, fever and itching occurs. A rash may develop, as well as a cough, chest pain, and blood in the sputum. The cysts may involve any organ, including the brain, where they can produce seizures or loss of strength or sensation.
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Medical Content Last Updated on 07/12/2008
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