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Achondroplasia - Term Papers

Achondroplasia


There are many conditions and diseases that can cause short stature, dwarfism. Some of these conditions involve a bone disorder -- the bones do not grow and develop normally. These conditions are called skeletal dysplasias or chondrodystrophies. People with these conditions of short stature often refer to themselves as dwarfs, little people, or short-statured persons. More than 100 skeletal dysplasias have been discovered. Of these, is the most common. It occurs in all races and with equal frequency in males and females, but is a rare disease.
An individual with has disproportionate short stature, which means the head is large and the arms and legs are short compared, to the chest. ...

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at the elbows. The hands are short, and the feet are short and flat. Another sign is double jointedness, caused by loose ligaments in some joints. Achondroplastic children can flex their finger, wrist, hip, and knee joints to an extreme degree because of this. These signs are usually apparent at birth, and can be diagnosed at that time. Affected men average 51.8 inches in height, while women average 48.6 inches. There is no relationship between the height of the parents and the adult height of their children with .
Children with develop slower. It takes them along time to gain proper head control, because of the extremely large head the neck muscles have to be strong enough to support it. Children with commonly get middle-ear infections in the first five or six years of life, probably due to abnormal drainage of the tube from the middle ear to the throat. Weight control is a frequent and lifelong problem for many people with this disorder. Both children and adults ...

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Achondroplasia. (2008, September 16). Retrieved November 23, 2024, from http://www.essayworld.com/essays/Achondroplasia/90009
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"Achondroplasia." Essayworld.com. September 16, 2008. Accessed November 23, 2024. http://www.essayworld.com/essays/Achondroplasia/90009.
"Achondroplasia." Essayworld.com. September 16, 2008. Accessed November 23, 2024. http://www.essayworld.com/essays/Achondroplasia/90009.
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PAPER DETAILS
Added: 9/16/2008 05:06:53 PM
Category: Science & Nature
Type: Premium Paper
Words: 997
Pages: 4

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