today is December 2, 2008

Copyright © 2002-2008 freeforessays.com. All rights reserved.

Search Free For Essays


 

Search Tips


TOPICS REGISTER FAQ DIRECTORY

Essay Information

Words: 667
Rating: None
Pages: 2.7
submitted by: superstar

If you think this essay shouldn't be here then

 

Register & Login

You are viewing a preview of this essay to view the full text you must Register & Login.

If you don't currently have a login then Register here



Username:

Password:

 

  Get Essays with Sources?

Topics > Science > Trisomy 18


Featured Papers from Direct Essays

1. Down syndrome

2. Chromosomal Disorders

3. Downs Syndrome

4. Downs Syndrome



Trisomy 18

EDWARD’S SYNDROME

Trisomy 18 Syndrome is a rare chromosomal disorder in which all or a critical region of chromosome 18 appears three times (trisomy) in the cells of the body. ...

COMPLETE NAME

Edward’s syndrome is one of the common names for the genetic disorder Trisomy 18. Other common names for Trisomy 18 include Trisomy E Syndrome and Trisomy 16-18.

SYMPTOMS OF EDWARD’S SYNDROME

There are various degrees of abnormalities depending on the percentage of cells which are have a trisomic chromosome 18. Some symptoms include:

 growth deficiency
 feeding and breathing difficulties
 mental retardation
 malformations of the head and facial area
 narrow eyelid folds
 underdeveloped or absent thumbs, rocker-bottom feet, webbed fingers and toes
 (in males) failure of the testes to descend into the scrotum
 kidney malformations
 structural heart defects, which can lead to potentially fatal complications during infancy and pregnancy

GENETIC CAUSE OF THE CONDITION

Edward’s Syndrome is the result of having a third copy of chromosome 18.


To link to this page, copy the following code to your site:



All Papers Are For Research And Reference Purposes Only!
You may not turn these papers in as your own! You must cite our web site as your source!

Exchange Links With Free For Essays