Syndrome, trisomy 21 — A common chromosome disorder, often called Down syndrome, due to an extra chromosome number 21 (trisomy 21). The chromosome abnormality affects both the physical and intellectual development of the individual. Trisome 21 (Down) syndrome is… … Medical dictionary
Syndrome, trisomy 13 — Condition with three rather than the normal two chromosomes #13. Children born with this syndrome have multiple malformations and mental retardation due to the extra chromosome #13. The congenital malformations (birth defects) commonly include… … Medical dictionary
Patau syndrome (trisomy 13 syndrome) — A syndrome characterized by multiple malformations, commonly including scalp defects, hemangiomas (blood vessel malformations) of the face and nape of the neck, cleft lip and palate, malformations of the heart and abdominal organs, and flexed… … Medical dictionary
Trisomy — ICD9 = ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D014314A trisomy is a form of aneuploidy with the presence of three copies, instead of the normal two, of a particular chromosome.cite web… … Wikipedia
trisomy — noun chrosomal abnormality in which there is one more than the normal number of chromosomes in a cell • Hypernyms: ↑chromosomal aberration, ↑chromosomal anomaly, ↑chrosomal abnormality, ↑chromosonal disorder • Hyponyms: ↑mongolism, ↑mongolianism … Useful english dictionary
Syndrome, Patau — Trisomy 13 syndrome or three chromosome number 13s instead of the normal two. Children with this condition have multiple malformations and mental retardation due to an extra chromosome #13 Named after the late Klaus Patau who described the extra… … Medical dictionary
Trisomy 9 — is a chromosomal disorder caused by having three copies (trisomy) of chromosome number 9. It can appear with or without mosaicism. ymptomsSymptoms vary, but usually result in dysmorphisms in the skull, nervous system, and mental retardation.… … Wikipedia
trisomy 13 — n. The condition of having three copies of chromosome 13 that results in a syndrome characterized by mental retardation and defects to the central nervous system and heart. * * * also called Patau s Syndrome, human chromosomal disorder… … Universalium
Syndrome de down — « trisomie 21 » redirige ici. Pour les autres significations, voir Trisomie 21 (groupe) … Wikipédia en Français
trisomy 13 — thər(t) tēn n a congenital condition that is characterized esp. by usu. severe mental retardation and by craniofacial, cardiac, ocular, and cerebral abnormalities, is caused by trisomy of the human chromosome numbered 13, and is typically fatal… … Medical dictionary
