Trisomy 13 (Patau Syndrome): Symptoms, Causes & Outlook
2023年1月25日 · Trisomy 13 (Patau syndrome) is a rare genetic condition when an extra copy of chromosome 13 attaches to a pair of chromosomes. Symptoms affect how the face, brain and heart develop, along with several other internal organs.
Trisomy 13: Symptoms, Diagnosis, Treatment - WebMD
2023年10月18日 · Trisomy 13, or Patau syndrome, is a genetic disorder that affects the development of a baby. Learn about the symptoms, diagnosis, and treatment options. Skip to main content
Patau syndrome - Wikipedia
Patau syndrome is the result of trisomy 13, meaning each cell in the body has three copies of chromosome 13 instead of the usual two. A small percentage of cases occur when only some of the body's cells have an extra copy; such cases are called mosaic trisomy 13.
Trisomy 13 Syndrome - Symptoms, Causes, Treatment | NORD
2007年10月12日 · Trisomy 13 Syndrome is a rare chromosomal disorder in which all or a portion of chromosome 13 appears three times (trisomy) rather than twice in cells of the body. In some affected individuals, only a percentage of cells may contain the extra 13th chromosome (mosaicism), whereas other cells contain the normal chromosomal pair.
Trisomy 13 | About the Disease | GARD - Genetic and Rare ...
A rare chromosomal anomaly characterized by the presence of extra chromosome 13 material and manifesting with severe intellectual disability and multiple congenital anomalies including holoprosencephaly, microcephaly, microphthalmia, scalp defect, cleft lip/palate, congenital heart defects, and postaxial polydactyly.
Trisomy 13 | Causes, Types, Diagnosis & Treatment
Trisomy 13 happens when there is an extra copy of chromosome 13 in either the egg or the sperm before conception. This means that the baby will have three copies of chromosome 13 instead of two. The extra chromosome can cause differences in the way a baby develops.
Trisomy 13 - MedlinePlus
Most cases of trisomy 13 result from having three copies of chromosome 13 in each cell in the body instead of the usual two copies. The extra genetic material disrupts the normal course of development, causing the characteristic features of trisomy 13.