Asperger Syndrome
What is Asperger Syndrome? Asperger Syndrome is a developmental disorder that is part of a larger group of diagnoses called ‘Autistic Spectrum Disorders’. Autistic Spectrum Disorders refer to a range…
Arthrogryposis
What is Arthrogryposis? Arthrogryposis is a congenital (present at birth) condition characterized by the reduced mobility of many joints. The joints are fixed in various postures and lack muscle development…
Anorectal Malformations
What are Anorectal Malformations? Anorectal malformations are a group of birth defects than involve the external opening of the anus preventing the normal passage of stool. The anal opening may…
Anopthalmia and Micropthalmia
What is Anopthalmia/Micropthalmia (A/M)? Anopthalmia means that one or both eyes didn’t form during the early stages of pregnancy. Congenital anopthalmia may occur alone or with other malformations. Microphthalmia means…
Anencephaly
What is Anencephaly? Anencephaly is a type of neural tube defect (NTD). The neural tube is a hollow tube that folds and closes during embryonic development to form the brain…
Amniotic Band Syndrome
What is Amniotic Band Syndrome? ABS refers to abnormalities caused by fibrous strands that can entangle or confine developing parts of the fetus. These strands are believed to arise from…
Agenesis of Corpus Callosum
What is Agenesis of the Corpus Callosum (ACC)? Agenesis of the Corpus Callosum means a complete or partial absence of the bridge between the left and right sides of the…
Adams Oliver Syndrome
What is Adams Oliver Syndrome? Adams Oliver Syndrome is a disorder characterized by scalp and skull defects and abnormalities of the limbs, fingers, and/or toes. The physical abnormalities vary greatly…
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