A recent news story
containing trisomy 18.
Recently I read about a man named Donnie Heaton, (see figure 1) a Trisomy 18 patient (More information about trisomy 18 below)
has reached the age of 21. This is extremely rare for trisomy 18 patients as
they usually die at birth, or if they even manage to be born they die before
their first birthday. Donnie only weighs 55 pounds and he’s still healthy as
ever. He could manage to live a full life if he continues to live healthy. His
immune system isn't as strong as others and his bones and skin is also weaker.
He gets sick much more often and he can’t talk and he isn't able to walk
either. He goes to a special need school and sadly he can’t control his bowels. Although he manages to continue on pushing on in his life, he is has of the records for longest living trisomy 18 patient.
Figure 1: A picture of Donnie sitting down. |
What is trisomy 18?
Trisomy 18
is when the 18th chromosomes have a third chromosome rather than
just having two. (See figure 2) This leads to many deformities, although most
of them are quite rare and unheard of, while some are common in people. If you
want more information click the link HERE.
Figure 2: A picture of trisomy 18, as you can see the third 18th chromosome. |
What are the
effects of trisomy 18?
The effects
of the trisomy 18 vary, while it can barely affect some people, it can put some
people in wheel chairs and can make others have deformities such as weak bones
or a small jaw or kidney problems. Most people have a third 18th
chromosome usually die at a very young age, with a mortality rate of 90% that
children with trisomy 18 will die before they hit their first birthday.
Although it is more common for boys with trisomy 18 to die then for girls with
trisomy 18 to die.
How
is trisomy 18 caused?
Trisomy 18 is caused when there is
an 18th chromosome during conception. Since the father and mother
both give 23 chromosomes to their child, every person has 46 chromosomes. But
the trisomy 18 gives children another chromosome leading to 47 chromosomes. For
some reason they get another 18th chromosome, a mutation in and of
itself. Parents cannot hereditarily give their children the third 18th chromosome,
except for in some rare cases which are less than 5% of all trisomy 18 cases,
but instead it is just the human body messing up and giving the child the 18th
chromosome. Trisomy 18 happens to about 1 in every 2500 children.
Is there anything we
can do about trisomy 18?
Currently there is no “cure” for
trisomy 18, it is simply a birth defect. It is a lot like its cousin down
syndrome, where down syndrome has its 21st trisomy chromosome
causing down syndrome. There is no real cure unless the effects caused by it
are curable in some sort of way or other. Society can help by adapting to
people with trisomy 18 and donating to donations that will help trisomy 18
patients and parents.
To wrap up the story.
Donnie's story is an inspiring one. It proves that with friends and family you can get through any situation, even the toughest. When Donnie was born the doctor said to be ready for him to die in your arms because trisomy 18 patients don't live very long, but Donnie's family kept on pushing to try and keep him alive, and hes still alive to this day. If Donnie hadn't had the family that he had today he probably would've died, but thanks to there love care and hard work, hes living and breathing to this day, and they love him, and he loves them.
Good job! your blog had a lot of good information and detail..and you had pictures which was really interesting to read
ReplyDeleteNicely done! It is very good and interesting!
ReplyDelete