down syndrome
121Edwards syndrome — Infobox Disease Name = Trisomy 18 Caption = Chromosome 18 DiseasesDB = 13378 ICD10 = ICD10|Q|91|0|q|90 ICD10|Q|91|3|q|90 ICD9 = ICD9|758.2 ICDO = OMIM = MedlinePlus = eMedicineSubj = ped eMedicineTopic = 652 MeshID = Trisomy 18 or Edwards… …
122John Langdon Down — John Langdon Haydon Down (November 18, 1828 October 7, 1896) was a British doctor best known for his description of what is now called Down s syndrome.EducationDown was born in Torpoint, Cornwall. He was descended on his father’s side from an… …
12349 XXXXY syndrome — Infobox Disease Name = PAGENAME Caption = DiseasesDB = 32552 ICD10 = ICD9 = ICD9|758.81 ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = 49 XXXXY Syndrome is an extremely rare, aneuploidic sex chromosomal abnormality; its… …
124DGS (DiGeorge syndrome) — This congenital disorder is characterized by the convergence of the following three features: {{}}Low blood calcium levels: The low levels of calcium, also known as hypocalcemia, are due to underdevelopment (hypoplasia) of the parathyroid glands… …
125DiGeorge syndrome (DGS) — This congenital disorder is characterized by the convergence of the following three features: {{}}Low blood calcium levels: The low levels of calcium, also known as hypocalcemia, are due to underdevelopment (hypoplasia) of the parathyroid glands… …
126XXXX syndrome — A rare chromosomal disorder that affects females only, caused by the presence of four X chromosomes rather than the normal two. It is characterized by mild to severe mental retardation in most cases, sometimes by physical abnormalities, facial… …
127XXXXX syndrome — A chromosomal disorder that affects females only, caused by the presence of five X chromosomes rather than the normal two. It is characterized by mild to severe mental retardation in most cases, sometimes by physical abnormalities, facial… …
128Down's syndrome — Also known as mongolism, most frequently a consequence of trisomy of chromosome 21. Common (1 in 700 live births) ; incidence increases with maternal age. The cause is usually non disjunction at meiosis but occasionally a translocation of fused… …
