Difference between revisions of "Trisomy 18"

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*Prominent occiput.
*Prominent occiput.
*Overriding fingers - '''classic finding'''.
*Overriding fingers - '''classic finding'''.
*Omphalocele.
*[[Omphalocele]] ~ 6% in a series of 85 cases.<ref name=pmid3191615>{{Cite journal  | last1 = Moore | first1 = CA. | last2 = Harmon | first2 = JP. | last3 = Padilla | first3 = LM. | last4 = Castro | first4 = VB. | last5 = Weaver | first5 = DD. | title = Neural tube defects and omphalocele in trisomy 18. | journal = Clin Genet | volume = 34 | issue = 2 | pages = 98-103 | month = Aug | year = 1988 | doi =  | PMID = 3191615 }}</ref>
*Rocker bottom feet.
*Rocker bottom feet.
*[[Horseshoe kidney]] - up to 20% of cases.<ref>URL: [http://radiopaedia.org/articles/horseshoe_kidney http://radiopaedia.org/articles/horseshoe_kidney]. Accessed on: 14 March 2012.</ref>


Notes:
Notes:
*Omphalocele is usu. genetic.<ref>{{Cite journal  | last1 = Frolov | first1 = P. | last2 = Alali | first2 = J. | last3 = Klein | first3 = MD. | title = Clinical risk factors for gastroschisis and omphalocele in humans: a review of the literature. | journal = Pediatr Surg Int | volume = 26 | issue = 12 | pages = 1135-48 | month = Dec | year = 2010 | doi = 10.1007/s00383-010-2701-7 | PMID = 20809116 }}</ref>
*[[Omphalocele]] is usually genetic.<ref name=pmid20809116>{{Cite journal  | last1 = Frolov | first1 = P. | last2 = Alali | first2 = J. | last3 = Klein | first3 = MD. | title = Clinical risk factors for gastroschisis and omphalocele in humans: a review of the literature. | journal = Pediatr Surg Int | volume = 26 | issue = 12 | pages = 1135-48 | month = Dec | year = 2010 | doi = 10.1007/s00383-010-2701-7 | PMID = 20809116 }}</ref>
**Other considerations should include [[Beckwith-Wiedemann syndrome]].
**Other considerations should include [[Beckwith-Wiedemann syndrome]].


Image:
====Image====
*[http://commons.wikimedia.org/wiki/File:Overlapping_fingers.JPG Overlapping fingers (WC)].
<gallery>
 
Image:Overlapping_fingers.JPG | Overlapping fingers. (WC)
</gallery>
===A lame short mnemonic===
===A lame short mnemonic===
''MOOO'':
''MOOO'':
*Micrognathnia.
*Micrognathnia.
*Occiput - prominent.
*Occiput - prominent.
*Omphalocele.
*[[Omphalocele]].
*Overriding fingers.
*Overriding fingers.
   
   
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