Distal arthrogryposis type 1

What is Distal arthrogryposis type 1?

Digitotalar dysmorphism, also known as distal arthrogryposis type 1 (DA1), is an autosomal dominant congenital anomaly characterized by contractures of the distal regions of the hands and feet with no facial involvement or any additional anomalies. It is the most common type of distal arthrogryposis (see this term).

Other condition names

• DA1
• DA1A
• Distal arthrogryposis type 1

Inheritance type

Autosomal dominant

Prevalence

• Worldwide: Unknown

Age of Onset

• Antenatal
• Neonatal