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Cystic echinococcosis

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Microbiology

Definition

Cystic echinococcosis is a parasitic infection caused by the larval stage of Echinococcus granulosus. It primarily affects the liver and lungs, forming cysts that can cause significant health issues.

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5 Must Know Facts For Your Next Test

  1. Cystic echinococcosis is also known as hydatid disease.
  2. Humans are accidental hosts, typically acquiring the infection through ingestion of eggs from contaminated food or water.
  3. The disease has a long incubation period, often years before symptoms appear.
  4. Ultrasound and serological tests are commonly used for diagnosis.
  5. Treatment options include surgical removal of cysts, antiparasitic medications, or a combination of both.

Review Questions

  • What organism causes cystic echinococcosis?
  • How do humans typically acquire cystic echinococcosis?
  • What are common diagnostic methods for detecting cystic echinococcosis?

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