A 46,XY,r(9) (p24q34) complement was observed in a 35-month-old boy with multiple congenital anomalies. The main clinical features included intrauterine growth retardation, dwarfism, microcephaly, peculiar face, undescended testes, seizures and severe psychomotor retardation. It appears that 4 repor
Ring 18 chromosome with mental retardation, hemidysmorphism, and mitochondrial encephalomyopathy
β Scribed by Amit, R.; Gutman, A.; Udassin, R.; Barash, V.; Kohn, G.
- Book ID
- 123389533
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 427 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0887-8994
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A ring chromosome 9 is reported in a 12-year-old, moderately mentally retarded boy. As in other ring chromosome 9 patients, the clinical stigmata are nonspecific and their expressivity is mild. The finding of two normal cells of a total of 121 cells examined favors the hypothesis of a postzygotic, m
We report on a mother and child with a paracentric inversion of the long arm of chromosome 18: 46,XX,inv( )(q21.1q23). The child had findings in common with those seen in 18q-syndrome including: microcephaly, epicanthal folds, midface hypoplasia, and abnormally modeled ears, dermatoglyphic whorls on