Distal trisomy 10q: Difference between revisions
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{{Infobox medical condition | |||
| name = Distal trisomy 10q | |||
| image = [[File:Chromosome_10.svg|alt=Chromosome 10|upright=0.75]] | |||
| caption = Chromosome 10 | |||
| synonyms = Partial trisomy 10q | |||
| field = [[Medical genetics]] | |||
| symptoms = [[Developmental delay]], [[intellectual disability]], [[congenital heart defects]], [[craniofacial abnormalities]] | |||
| onset = [[Congenital disorder|Congenital]] | |||
| duration = [[Lifelong]] | |||
| causes = [[Chromosomal abnormality]] | |||
| risks = [[Advanced maternal age]], [[family history]] | |||
| diagnosis = [[Karyotype]], [[chromosomal microarray]] | |||
| differential = [[Other chromosomal disorders]] | |||
| treatment = [[Supportive care]], [[symptomatic treatment]] | |||
| prognosis = [[Variable]] | |||
| frequency = [[Rare disease]] | |||
}} | |||
{{DISPLAYTITLE:Distal Trisomy 10q}} | {{DISPLAYTITLE:Distal Trisomy 10q}} | ||
Distal Trisomy 10q is a rare chromosomal disorder caused by the duplication of genetic material from the distal region of the long arm (q arm) of [[Chromosome 10]]. This condition is characterized by a variety of physical and developmental abnormalities, which can vary widely among affected individuals. | Distal Trisomy 10q is a rare chromosomal disorder caused by the duplication of genetic material from the distal region of the long arm (q arm) of [[Chromosome 10]]. This condition is characterized by a variety of physical and developmental abnormalities, which can vary widely among affected individuals. | ||
== Genetic Basis == | == Genetic Basis == | ||
Distal Trisomy 10q occurs when there is an extra copy of a segment of the q arm of [[Chromosome 10]]. This duplication can result from a [[chromosomal translocation]], [[inversion]], or other chromosomal rearrangements during [[meiosis]]. The specific size and location of the duplicated segment can influence the severity and type of symptoms experienced by the individual. | Distal Trisomy 10q occurs when there is an extra copy of a segment of the q arm of [[Chromosome 10]]. This duplication can result from a [[chromosomal translocation]], [[inversion]], or other chromosomal rearrangements during [[meiosis]]. The specific size and location of the duplicated segment can influence the severity and type of symptoms experienced by the individual. | ||
== Clinical Features == | == Clinical Features == | ||
Individuals with Distal Trisomy 10q may present with a range of clinical features, including: | Individuals with Distal Trisomy 10q may present with a range of clinical features, including: | ||
* [[Developmental delay]] and intellectual disability | * [[Developmental delay]] and intellectual disability | ||
* Distinctive facial features such as a broad forehead, wide-set eyes, and a flat nasal bridge | * Distinctive facial features such as a broad forehead, wide-set eyes, and a flat nasal bridge | ||
| Line 17: | Line 29: | ||
* [[Hypotonia]] (reduced muscle tone) | * [[Hypotonia]] (reduced muscle tone) | ||
* [[Seizures]] | * [[Seizures]] | ||
The severity of these symptoms can vary, and not all individuals will exhibit all features. | The severity of these symptoms can vary, and not all individuals will exhibit all features. | ||
== Diagnosis == | == Diagnosis == | ||
Diagnosis of Distal Trisomy 10q is typically made through [[genetic testing]], such as [[karyotyping]] or [[chromosomal microarray analysis]]. These tests can identify the presence of an extra chromosomal segment on the q arm of Chromosome 10. | Diagnosis of Distal Trisomy 10q is typically made through [[genetic testing]], such as [[karyotyping]] or [[chromosomal microarray analysis]]. These tests can identify the presence of an extra chromosomal segment on the q arm of Chromosome 10. | ||
== Management == | == Management == | ||
There is no cure for Distal Trisomy 10q, and treatment is focused on managing symptoms and providing supportive care. This may include: | There is no cure for Distal Trisomy 10q, and treatment is focused on managing symptoms and providing supportive care. This may include: | ||
* Early intervention programs and special education services | * Early intervention programs and special education services | ||
* Physical and occupational therapy | * Physical and occupational therapy | ||
* Medical management of heart defects and other associated health issues | * Medical management of heart defects and other associated health issues | ||
== Prognosis == | == Prognosis == | ||
The prognosis for individuals with Distal Trisomy 10q varies depending on the severity of symptoms and the presence of associated health conditions. With appropriate medical care and support, many individuals can lead fulfilling lives. | The prognosis for individuals with Distal Trisomy 10q varies depending on the severity of symptoms and the presence of associated health conditions. With appropriate medical care and support, many individuals can lead fulfilling lives. | ||
== See also == | |||
== | |||
* [[Chromosomal disorder]] | * [[Chromosomal disorder]] | ||
* [[Chromosome 10]] | * [[Chromosome 10]] | ||
* [[Genetic testing]] | * [[Genetic testing]] | ||
* [[Developmental delay]] | * [[Developmental delay]] | ||
[[Category:Genetic disorders]] | [[Category:Genetic disorders]] | ||
[[Category:Chromosomal abnormalities]] | [[Category:Chromosomal abnormalities]] | ||
Latest revision as of 18:37, 5 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC
| Distal trisomy 10q | |
|---|---|
| |
| Synonyms | Partial trisomy 10q |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Developmental delay, intellectual disability, congenital heart defects, craniofacial abnormalities |
| Complications | N/A |
| Onset | Congenital |
| Duration | Lifelong |
| Types | N/A |
| Causes | Chromosomal abnormality |
| Risks | Advanced maternal age, family history |
| Diagnosis | Karyotype, chromosomal microarray |
| Differential diagnosis | Other chromosomal disorders |
| Prevention | N/A |
| Treatment | Supportive care, symptomatic treatment |
| Medication | N/A |
| Prognosis | Variable |
| Frequency | Rare disease |
| Deaths | N/A |
Distal Trisomy 10q is a rare chromosomal disorder caused by the duplication of genetic material from the distal region of the long arm (q arm) of Chromosome 10. This condition is characterized by a variety of physical and developmental abnormalities, which can vary widely among affected individuals.
Genetic Basis[edit]
Distal Trisomy 10q occurs when there is an extra copy of a segment of the q arm of Chromosome 10. This duplication can result from a chromosomal translocation, inversion, or other chromosomal rearrangements during meiosis. The specific size and location of the duplicated segment can influence the severity and type of symptoms experienced by the individual.
Clinical Features[edit]
Individuals with Distal Trisomy 10q may present with a range of clinical features, including:
- Developmental delay and intellectual disability
- Distinctive facial features such as a broad forehead, wide-set eyes, and a flat nasal bridge
- Congenital heart defects
- Growth retardation
- Hypotonia (reduced muscle tone)
- Seizures
The severity of these symptoms can vary, and not all individuals will exhibit all features.
Diagnosis[edit]
Diagnosis of Distal Trisomy 10q is typically made through genetic testing, such as karyotyping or chromosomal microarray analysis. These tests can identify the presence of an extra chromosomal segment on the q arm of Chromosome 10.
Management[edit]
There is no cure for Distal Trisomy 10q, and treatment is focused on managing symptoms and providing supportive care. This may include:
- Early intervention programs and special education services
- Physical and occupational therapy
- Medical management of heart defects and other associated health issues
Prognosis[edit]
The prognosis for individuals with Distal Trisomy 10q varies depending on the severity of symptoms and the presence of associated health conditions. With appropriate medical care and support, many individuals can lead fulfilling lives.
