Hypoplasia


From Wikipedia, the free encyclopedia

Hypoplasia is an incomplete or arrested development of an organ or a part [http://www.answers.com/hypoplasia&r=67]. It is descriptive of many medical conditions such as:
  • Underdeveloped breasts during puberty.
  • Underdeveloped testes in Klinefelter's syndrome.
  • Underdeveloped thymus in DiGeorge syndrome.
  • Underdeveloped labia majora in popliteal pterygium syndrome.
  • Underdeveloped cerebellum caused by mutation in the Reelin gene.
  • Underdeveloped tooth caused by oral pathology, such as Turner's hypoplasia.
  • Underdeveloped chambers of the heart in hypoplastic left heart syndrome and hypoplastic right heart syndrome
  • Underdeveloped optic nerve in optic nerve hypoplasia
  • Underdeveloped sacrum in sacral agenesis
  • Underdeveloped facial muscle in asymmetric crying facies
  • Underdeveloped thumb from birth.
  • See aplasia, atrophy.


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