Oliver syndrome

Oliver syndrome, also known as Oliver postaxial polydactyly-mental retardation syndrome, is an extremely rare genetic condition that affects multiple body systems. It was first described in the medical literature and is characterized by the combination of extra fingers or toes (specifically on the outer side of the hand or foot, called postaxial polydactyly), intellectual disability, and sometimes other physical differences. Individuals with Oliver syndrome may have varying degrees of developmental delay and learning difficulties, along with limb abnormalities that are typically present at birth. Because this condition is so rare, with very few cases reported in the medical literature, our understanding of the full range of symptoms and the best approaches to care is still limited. There is currently no cure for Oliver syndrome. Treatment focuses on managing individual symptoms and supporting development. This may include surgical correction of extra digits, special education services, speech therapy, occupational therapy, and other supportive measures tailored to each person's needs. A team of specialists working together is usually the best approach to care for individuals with this condition.

Bring these to your next appointment

• Q1.What is the expected range of developmental outcomes for my child?,When should surgery for the extra fingers or toes be performed?,What early intervention therapies do you recommend and how often?,Should we pursue genetic testing, and what type would be most helpful?,Are there other conditions we should rule out that look similar?,What educational supports should we request for our child?,Is genetic counseling recommended for our family regarding future pregnancies?

Common questions about Oliver syndrome

Related conditions

Other rare diseases commonly researched alongside Oliver syndrome.

• Bardet-Biedl syndrome→
• Carpenter syndrome→
• Greig cephalopolysyndactyly syndrome→
• Pallister-Hall syndrome→
• Smith-Lemli-Opitz syndrome→