atresia

noun

Pronunciation: /əˈtriːʒə/

Definition

Absence or abnormal closure of a body opening or tubular structure.

Examples

• Biliary atresia is a rare disease of the liver and bile ducts that occurs in infants.

• The diagnostic imaging confirmed the presence of pulmonary atresia, requiring immediate surgical intervention.

• Congenital atresia of the ear canal can often be corrected with reconstructive surgery.

Synonyms of atresia

Words with a similar meaning to atresia:

• blockage
• obstruction
• occlusion
• imperforation

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