Common Types of Dwarfism The most frequently diagnosed cause of short stature is achondroplasia, a genetic condition that results in disproportionately short arms and legs. The frequency of occurrence of the most common types of dwarfism Greenberg Center at Johns Hopkins Medical Center, Lee Kitchens : Achondroplasia one per 26, to 40, births SEDc one per 95, births Diastrophic dysplasia one per , births Proportionate dwarfism -- short-stature conditions that result in the arms, legs, trunk, and head being in the same proportion relative size to one another as in an average-size person -- is often the result of a hormonal deficiency, and may be treated medically, resulting in an average or near average height.
Other Facts There are over distinct types of dwarfism. The most common type is achondroplasia. I think the terms used helped my students become much more tolerant individuals. I come from a family of small people, but there is no dwarfism is my family. We even call ourselves midgits and never blinked an eye about it being offense. Even our heads are teenie tiny. I can't wear eye glasses or hats unless they come from the children's department.
I would be offended if someone called me a dwarf. I'm not. I'm actually a tall person shrunk down. Dwarf vs. Comparison chart Differences — Similarities —. Physical Condition comparison When the words were coined, "midget" referred to a person who is small in height but doesn't have disproportionate limbs or other body parts. Whom does it affect? Differences in associated problems While there are many problems associated with Dwarfism, midgets are not plagued by these problems.
Differences in treatment Since the conditions are related to genetic problems, there are few treatments available. Follow Share Cite Authors. Share this comparison: If you read this far, you should follow us: "Dwarf vs Midget. Comments: Dwarf vs Midget. Anonymous comments 9 February 27, , pm I am a very short individual and people used to call me "midget" mostly when I was in school. And the way I like to put it sometimes, is that I am not short, everyone else is just tall : — Related Comparisons.
Contribute to Diffen Edit or create new comparisons in your area of expertise. Log in ». Terms of use Privacy policy. A medical condition caused by a genetic mutation at the 4th chromosome.
Over types of mutations exist. The term midget is different from dwarf based on body proportions. A person with dwarfism has disproportionately short limbs. The term midget was used to describe persons of small size but with normal proportions when compared to average people. The word "midget" is considered offensive for either description. Doctors can recognize some other types of skeletal dysplasia earlier in pregnancy. Others aren't noticed until the first few months or years of life, when a child's growth slows.
A health care provider may take X-rays after birth to check for bone changes. Doctors also may use genetic testing before or after birth to confirm the diagnosis. Each condition that causes dwarfism has its own possible medical complications, which can change over time.
But doctors can treat many of these. People with dwarfism are cared for by doctors who specialize in orthopedics, neurosurgery, ENT, and pulmonology. Some medical concerns are treated with surgery. These are done with anesthesia, which can be more of a risk for little people because of their smaller body size and airways. People with dwarfism should try to keep a healthy weight. A few extra pounds can put harmful stress on the back and joints.
It's important for them to find safe and enjoyable physical activities. People with dwarfism can lead healthy, active lives. The Americans with Disabilities Act protects their rights. Types of skeletal dysplasia and the severity of medical needs vary from person to person. In general, with proper medical care, life span is not affected by dwarfism.
Most of the complications that happen in people with dwarfism are physical, not intellectual. Treatment with growth hormone injections may benefit some people with restricted growth and can help a child with the condition grow more than they otherwise would. In cases of DSS where the legs are particularly short, a leg-lengthening procedure is sometimes used, but there's some uncertainty about its safety and effectiveness.
Read more about treatments for restricted growth. Page last reviewed: 30 March Next review due: 30 March There are 2 main types of restricted growth: proportionate short stature PSS — a general lack of growth in the body, arms and legs disproportionate short stature DSS — where the arms and legs are particularly short As well as being short, some people with restricted growth also have other physical problems, such as bowed legs or an unusually curved spine.
What causes restricted growth?
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