Trisomy 18

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Trisomy 18, also known as Edwards syndrome, is a relatively common chromosomal abnormality.

Characteristics

Features:[1][2]

  • Micrognathia - small chin.
  • Prominent occiput.
  • Overriding fingers - classic finding.
  • Omphalocele.
  • Rocker bottom feet.

Notes:

Image:

A lame short mnemonic

MOOO:

  • Micrognathnia.
  • Overriding fingers.
  • Omphalocele.
  • Occiput - prominent.

See also

References

  1. Sherman, C. Recent advances in pathology (lecture). 9 May 2011.
  2. URL: http://johnsarm.net/trisomy_18_%28edwards%29.htm. Accessed on: 16 May 2011.
  3. Frolov, P.; Alali, J.; Klein, MD. (Dec 2010). "Clinical risk factors for gastroschisis and omphalocele in humans: a review of the literature.". Pediatr Surg Int 26 (12): 1135-48. doi:10.1007/s00383-010-2701-7. PMID 20809116.