3 結果
We report a female newborn with characteristic signs of Antley-Bixler syndrome (ABS) such as midface hypoplasia, radiohumeral synostosis and multiple joint contractures. The newborn also presented ambiguous genitalia, stage Prader V, and congenital adrenal hyperplasia. The mother experienced midterm
Antley-Bixler syndrome (ABS) is a rare condition characterized by radiohumeral synostosis, craniosynostosis, midface hypoplasia, bowing of the femora, multiple joint contractures, and urogenital defects. Several reports have implicated errors of steroid or sterol metabolism in the pathogenesis of
P450 oxidoreductase (POR) deficiency is an autosomal recessive disorder of steroidogenesis with multiple clinical manifestations. POR is the electron donor for all microsomal P450 enzymes, including the three steroidogenic enzymes P450c17 (17alpha-hydroxylase/17,20-lyase), P450c21 (21-hydroxylase),