Trisomy 22

From Wikipedia, the free encyclopedia

Trisomy 22 Classification and external resources
DiseasesDB	32684

See also: Cat eye syndrome

Trisomy 22 is a chromosomal disorder in which there are three copies of chromosome 22 rather than two. It is a frequent cause of spontaneous abortion during the first trimester of pregnancy. Progression to the second trimester and livebirth are rare.

[edit] References

• Mokate T, Leask K, Mehta S, et al (2006). "Non-mosaic trisomy 22: a report of 2 cases". Prenat. Diagn. 26 (10): 962–5. doi:10.1002/pd.1537. PMID 16906599. 

v • d • e Pathology: chromosome abnormalities (Q90-Q99, 758) Autosomal trisomies Down syndrome (21), Edwards syndrome (18), Patau syndrome (13), Trisomy 9, Warkany syndrome 2 (8), Cat eye syndrome (22), Trisomy 22, Trisomy 16 Autosomal monosomies/deletions Wolf-Hirschhorn syndrome (4), Cri du chat (5), Williams syndrome (7), Angelman syndrome/Prader-Willi syndrome (15), Miller-Dieker syndrome/Smith-Magenis syndrome (17), 22q11.2 deletion syndrome (22) X/Y linked Monosomy: Turner syndrome (XO) Trisomy: Triple X syndrome (XXX), Klinefelter's syndrome (XXY), XYY Other Karyotypes: XXXX, XXYY, XXXXX, XXXXY Translocations Philadelphia chromosome, Burkitt's lymphoma Other Fragile X syndrome, Gonadal dysgenesis (Mixed gonadal dysgenesis)