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 '''Ring chromosome 15''' is a rare human chromosomal abnormality where the two arms of [[Chromosome 15|chromosome 15]] have fused to form a ring. This condition is characterized by developmental delay, growth retardation, and characteristic facial features.
 ==Characteristics==
 Individuals with ring chromosome 15 often exhibit [[Developmental delay|developmental delays]], [[Growth retardation|growth retardation]], and characteristic facial features. These features may include a small head ([[Microcephaly|microcephaly]]), a prominent nose, a thin upper lip, and a small jaw ([[Micrognathia|micrognathia]]). Other features can include heart defects, kidney abnormalities, and seizures.
 ==Causes==
 Ring chromosome 15 is caused by a deletion in the short (p) and long (q) arms of chromosome 15. This deletion results in the formation of a ring chromosome. The size of the deletion varies among affected individuals and can influence the severity of the condition.
 ==Diagnosis==
 Diagnosis of ring chromosome 15 is typically made through [[Genetic testing|genetic testing]], which can identify the characteristic ring structure of the chromosome. This testing can be done through a blood sample.
 ==Treatment==
 There is currently no cure for ring chromosome 15. Treatment is symptomatic and supportive, focusing on managing the individual symptoms and complications of the condition. This can include physical therapy for developmental delays, medication for seizures, and surgery for heart or kidney abnormalities.
 ==See also==
 * [[Chromosome abnormality]]
 * [[Chromosome 15 (human)]]
 ==References==
 <references />
 [[Category:Genetic disorders]]
 [[Category:Chromosomal abnormalities]]
 [[Category:Rare diseases]]
 {{stub}}

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2025-02-20T21:32:45Z

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← Older revision		Revision as of 21:32, 20 February 2025
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	{{stub}}		{{stub}}
			<gallery>
			File:NLM_ring_chromosome.jpg\|NLM ring chromosome
			File:Cafe_au_lait.jpg\|Cafe au lait
			File:Telomere.png\|Telomere
			File:Diaphragm_hernia2.jpg\|Diaphragm hernia
			</gallery>

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2024-02-25T18:17:14Z

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New page

'''Ring chromosome 15''' is a rare human chromosomal abnormality where the two arms of [[Chromosome 15|chromosome 15]] have fused to form a ring. This condition is characterized by developmental delay, growth retardation, and characteristic facial features.

==Characteristics==

Individuals with ring chromosome 15 often exhibit [[Developmental delay|developmental delays]], [[Growth retardation|growth retardation]], and characteristic facial features. These features may include a small head ([[Microcephaly|microcephaly]]), a prominent nose, a thin upper lip, and a small jaw ([[Micrognathia|micrognathia]]). Other features can include heart defects, kidney abnormalities, and seizures.

==Causes==

Ring chromosome 15 is caused by a deletion in the short (p) and long (q) arms of chromosome 15. This deletion results in the formation of a ring chromosome. The size of the deletion varies among affected individuals and can influence the severity of the condition.

==Diagnosis==

Diagnosis of ring chromosome 15 is typically made through [[Genetic testing|genetic testing]], which can identify the characteristic ring structure of the chromosome. This testing can be done through a blood sample.

==Treatment==

There is currently no cure for ring chromosome 15. Treatment is symptomatic and supportive, focusing on managing the individual symptoms and complications of the condition. This can include physical therapy for developmental delays, medication for seizures, and surgery for heart or kidney abnormalities.

==See also==
* [[Chromosome abnormality]]
* [[Chromosome 15 (human)]]

==References==
<references />

[[Category:Genetic disorders]]
[[Category:Chromosomal abnormalities]]
[[Category:Rare diseases]]

{{stub}}

Ring chromosome 15 - Revision history

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