hydatid

Part of Speech

Noun

Pronunciation

/ˈhaɪ.də.tɪd/

Definitions

• A cyst formed in the body due to infection by the larval stage of the tapeworm Echinococcus, typically found in the liver or lungs.

Usage Examples

• "The patient was diagnosed with a hydatid cyst in the liver requiring surgical removal."
• "Hydatid disease is common in areas where livestock farming is prevalent."

Etymology

From Greek *hydatis* meaning "watery vesicle," from *hydor* meaning "water".

Synonyms

Hydatid cyst, echinococcal cyst

Antonyms

Healthy tissue, uninfected organ

Translations

Regional Pronunciation Variations

UK: /ˈhaɪ.də.tɪd/ | US: /ˈhaɪ.də.tɪd/ (no major regional variation noted)

Historical Usage

First used in medical literature in the early 19th century. It gained prominence with the study of parasitic infections in rural regions where human-livestock interaction is common.

Cultural Nuances

Hydatid disease is especially prevalent in pastoral communities where dogs, sheep, and humans coexist. Public health awareness campaigns often target such communities to reduce transmission.

More Information

Hydatids are a result of infection by the tapeworm Echinococcus granulosus, where larvae form fluid-filled cysts in internal organs. These cysts can grow to large sizes and may cause symptoms by compressing nearby structures. Diagnosis typically involves imaging techniques like ultrasound or CT scans, and treatment may include surgery or antiparasitic medications. Control strategies include deworming dogs and educating livestock handlers. In some regions, hydatid disease is considered a neglected tropical disease due to its socioeconomic burden and limited awareness.