Trisomy 22

Last updated
Trisomy 22
Human male karyotpe high resolution - Chromosome 22 cropped.png
Chromosome 22
Specialty Medical genetics

Trisomy 22 is a chromosomal disorder in which three copies of chromosome 22 are present rather than two. It is a frequent cause of spontaneous abortion during the first trimester of pregnancy. Progression to the second trimester and live births are rare. This disorder is found in individuals with an extra copy or a variation of chromosome 22 in some or all cells of their bodies.

Contents

Associated disorders

Many kinds of disorders are associated with trisomy 22:

References

  1. "EmanuelSyndrome.org". chromosome 22 central. Retrieved 27 July 2025.
  2. "22q11 Deletion Syndrome". chromosome 22 central. Retrieved 27 July 2025.
  3. "22q11 Microduplication". Chromosome 22 central. Retrieved 27 July 2025.
  4. "Phelan-McDermid Syndrome / 22q13 Deletion Syndrome". Chromosome 22 Central. Retrieved 27 July 2025.
  5. Kulkarni S (2009). "Chromosome 22 Ring". National Organization for Rare Disorders. Retrieved 16 March 2021.
  6. "Cat Eye Syndrome / Schmid Fraccaro Syndrome". Chromosome 22 Central. Retrieved 27 July 2025.
  7. "Mosaic Trisomy 22". Chromosome 22 Central. Retrieved 27 July 2025.
  8. "Complete Trisomy 22". Chromosome 22 Central. Retrieved 27 July 2025.
  9. Kehinde, FI (December 2014). "Co-occurrence of non-mosaic trisomy 22 and inherited balanced t(4;6)(q33;q23.3) in a liveborn female: case report and review of the literature". American Journal of Medical Genetics. Part A. 164A (12): 3187–93. doi:10.1002/ajmg.a.36778. PMID   25257307. S2CID   23905695.

Further reading