Chromosome 15q trisomy
Chromosome 15q Trisomy
Chromosome 15q trisomy (pronunciation: kroh-muh-sohm 15 kyoo try-soh-mee) is a rare genetic disorder that results from the presence of an extra (third) copy of genetic material on the long arm (q) of chromosome 15.
Etymology
The term "trisomy" originates from the Greek words "tri," meaning three, and "soma," meaning body. It refers to the presence of three copies of a chromosome instead of the usual two. The "15q" refers to the specific location of the extra genetic material on the 15th chromosome's long arm.
Symptoms
Symptoms of Chromosome 15q trisomy can vary widely among affected individuals. Common symptoms include intellectual disability, developmental delay, behavioral problems, and distinctive facial features.
Diagnosis
Diagnosis of Chromosome 15q trisomy is typically made through a genetic test known as a chromosome analysis or karyotype. This test can identify the presence of the extra chromosome 15q material.
Treatment
There is currently no cure for Chromosome 15q trisomy. Treatment is symptomatic and supportive, often involving a team of specialists. This may include physical therapy, occupational therapy, speech therapy, and educational services.
Prognosis
The prognosis for individuals with Chromosome 15q trisomy varies depending on the severity of symptoms and the presence of other health problems. With appropriate support and treatment, many individuals with this condition can lead fulfilling lives.
See Also
External links
- Medical encyclopedia article on Chromosome 15q trisomy
- Wikipedia's article - Chromosome 15q trisomy
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