amyotonia congenita
(redirected from Oppenheim syndrome)Also found in: Medical.
amyotonia congenita
[¦ā′mī·ə′tō·nē·ə kən′jen·əd·ə] (medicine)
A congenital disease of the central nervous system characterized by absence of voluntary muscle tone and reflexes. Also known as Oppenheim's disease.