8p23.1 duplication syndrome: Difference between revisions
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8p23.1 | {{Infobox medical condition | ||
| name = 8p23.1 duplication syndrome | |||
[[File:Human_male_karyotpe_high_resolution_-_Chromosome_8_cropped.png| | | image = [[File:Human_male_karyotpe_high_resolution_-_Chromosome_8_cropped.png]] | ||
| caption = Chromosome 8 | |||
| width = | |||
| synonyms = | |||
| pronounce = | |||
| specialty = [[Medical genetics]] | |||
| symptoms = Developmental delay, congenital heart defects, [[intellectual disability]], [[autism spectrum disorder]] | |||
| onset = Congenital | |||
| duration = Lifelong | |||
| types = | |||
| causes = [[Genetic mutation]] | |||
| risks = | |||
| diagnosis = [[Genetic testing]], [[karyotype]] | |||
| differential = [[8p23.1 deletion syndrome]], other chromosomal abnormalities | |||
| prevention = | |||
| treatment = Symptomatic and supportive | |||
| medication = | |||
| prognosis = Variable | |||
| frequency = Rare | |||
| deaths = | |||
}} | |||
'''8p23.1 Duplication Syndrome''' is a rare genetic disorder caused by the duplication of a segment of chromosome 8 at the p23.1 region. This duplication can lead to a variety of developmental and physical abnormalities. | '''8p23.1 Duplication Syndrome''' is a rare genetic disorder caused by the duplication of a segment of chromosome 8 at the p23.1 region. This duplication can lead to a variety of developmental and physical abnormalities. | ||
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* [[Genetic disorder]] | * [[Genetic disorder]] | ||
* [[Chromosomal duplication]] | * [[Chromosomal duplication]] | ||
[[Category:Genetic disorders]] | [[Category:Genetic disorders]] | ||
[[Category:Chromosomal abnormalities]] | [[Category:Chromosomal abnormalities]] | ||
{{genetics-stub}} | |||
Latest revision as of 04:23, 25 March 2025
| 8p23.1 duplication syndrome | |
|---|---|
| |
| Synonyms | |
| Pronounce | |
| Specialty | Medical genetics |
| Symptoms | Developmental delay, congenital heart defects, intellectual disability, autism spectrum disorder |
| Complications | N/A |
| Onset | Congenital |
| Duration | Lifelong |
| Types | |
| Causes | Genetic mutation |
| Risks | |
| Diagnosis | Genetic testing, karyotype |
| Differential diagnosis | 8p23.1 deletion syndrome, other chromosomal abnormalities |
| Prevention | |
| Treatment | Symptomatic and supportive |
| Medication | |
| Prognosis | Variable |
| Frequency | Rare |
| Deaths | |
8p23.1 Duplication Syndrome is a rare genetic disorder caused by the duplication of a segment of chromosome 8 at the p23.1 region. This duplication can lead to a variety of developmental and physical abnormalities.
Genetics[edit]
8p23.1 Duplication Syndrome is characterized by the presence of an extra copy of a segment of the short arm of chromosome 8. This duplication can vary in size but typically involves the region designated as 8p23.1. The duplication can occur as a de novo event or be inherited from a parent who carries a balanced translocation or inversion.
Clinical Features[edit]
Individuals with 8p23.1 Duplication Syndrome may present with a range of clinical features, including:
- Developmental delay
- Intellectual disability
- Congenital heart defects
- Distinctive facial features
- Behavioral problems
The severity of symptoms can vary widely among affected individuals.
Diagnosis[edit]
Diagnosis of 8p23.1 Duplication Syndrome is typically made through genetic testing, such as chromosomal microarray analysis or fluorescence in situ hybridization (FISH). These tests can identify the presence of the duplication and help determine its size and exact location.
Management[edit]
Management of 8p23.1 Duplication Syndrome is symptomatic and supportive. It may involve:
- Early intervention programs for developmental delays
- Special education services
- Medical management of congenital heart defects
- Behavioral therapy
Prognosis[edit]
The prognosis for individuals with 8p23.1 Duplication Syndrome varies depending on the severity of symptoms and the presence of associated medical conditions. With appropriate interventions, many individuals can lead fulfilling lives.
Related pages[edit]
