Unilateral radial aplasia and trisomy 22 mosaicism.
نویسندگان
چکیده
منابع مشابه
Unilateral radial aplasia and trisomy 22 mosaicism.
A child with unilateral radial aplasia, asymmetry, other malformations, and severe physical and mental retardation is reported. In blood and bone marrow cultures a low mosaicism for trisomy 22 was found. In a few cells a chromosome 22 was missing. The importance of early cytogenetic analysis on large numbers of cells is emphasised, especially in cases of asymmetry where mosaicism is suspected.
متن کاملTrisomy 22 mosaicism.
A child with many symptoms of trisomy 22 syndrome is described. The child showed a 46,XY/47,XY,+22 chromosome constitution. This is the first reported case of a trisome 22 phenotype with such a mosaic karyotype.
متن کاملDouble Autosomal Trisomy and Mosaicism
There have been relatively few reports of individuals with double autosomal trisomy (Gagnon et al., 1961; Becker, Burke, and Albert, 1963; Hsu et al., 1965; Marks, Wiggins, and Spector, 1967). There have been rather more published accounts of individuals showing trisomy for one autosome and an additional chromosome in the sex chromosome complement as well. Of these, only those with the sex chro...
متن کاملTrisomy 22 and intersex.
Complete trisomy 22, with or without mosaicism, has been reported as a distinct syndrome. In this report an infant is described who was externally male but with female rudimentary internal organs and whose karyotype was 47,XX+22.
متن کاملReport of a Case with Trisomy 9 Mosaicism
Trisomy 9 is a rare chromosome disorder with high neonatal mortality. It is often seen in mosaic form. Most patients who survive are severely mentally retarded. The main features of this syndrome are "bulbous" nose, microphthalmia, dislocated limbs, and other anomalies of skeletal, cardiac, genitourinary, and central nervous system. Most patients have developmental and cognitive impairment. Pat...
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ژورنال
عنوان ژورنال: Journal of Medical Genetics
سال: 1981
ISSN: 1468-6244
DOI: 10.1136/jmg.18.6.473