Overview
Isolated acheiria is a rare congenital limb deficiency in which a baby is born without one or both hands. The term 'acheiria' comes from Greek and literally means 'without hand.' In this condition, the hand is completely absent at the wrist level, while the rest of the arm (forearm, upper arm, and shoulder) is typically formed normally. The word 'isolated' means that this condition occurs on its own, without other birth defects or as part of a larger syndrome. This condition is present at birth and is usually noticed immediately during the newborn examination or on prenatal ultrasound. It can affect one side (unilateral) or both sides (bilateral), though one-sided involvement is more common. The exact cause of isolated acheiria is not fully understood in most cases. It is thought to result from a disruption in blood flow or other developmental events during early pregnancy that interfere with normal limb formation, rather than being inherited from parents. There is no cure that can restore the missing hand, but treatment focuses on helping the child function as independently as possible. This includes prosthetic devices, occupational therapy, and adaptive techniques. Many children with acheiria adapt remarkably well and lead full, active lives. Early intervention with therapy and prosthetics can help children develop fine motor skills and confidence. Surgical options may sometimes be considered to improve the shape of the limb stump for better prosthetic fitting.
Also known as:
Key symptoms:
Complete absence of one or both hands at birthArm ends at the wrist levelNormal formation of the forearm, upper arm, and shoulderDifficulty grasping or holding objectsChallenges with tasks requiring two handsPossible differences in arm length if growth plates are affectedNo other associated birth defects in the isolated form
Sporadic
Usually appears on its own, not inherited from a parent
Neonatal
Begins at or shortly after birth (first 4 weeks)
Treatments
No FDA-approved treatments are currently listed for Isolated acheiria.
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Specialists
View all specialists →No specialists are currently listed for Isolated acheiria.
Treatment Centers
8 centersBaylor College of Medicine Rare Disease Center ↗
Baylor College of Medicine
📍 Houston, TX
🏥 NORDStanford Medicine Rare Disease Center ↗
Stanford Medicine
📍 Stanford, CA
🔬 UDNNIH Clinical Center Undiagnosed Diseases Program ↗
National Institutes of Health
📍 Bethesda, MD
🔬 UDNUCLA UDN Clinical Site ↗
UCLA Health
📍 Los Angeles, CA
🔬 UDNBaylor College of Medicine UDN Clinical Site ↗
Baylor College of Medicine
📍 Houston, TX
🔬 UDNHarvard/MGH UDN Clinical Site ↗
Massachusetts General Hospital
📍 Boston, MA
🏥 NORDMayo Clinic Center for Individualized Medicine ↗
Mayo Clinic
📍 Rochester, MN
👤 Mayo Clinic Center for Individualized Medicine
🏥 NORDUCLA Rare Disease Day Program ↗
UCLA Health
📍 Los Angeles, CA
Travel Grants
No travel grants are currently matched to Isolated acheiria.
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Caregiver Resources
NORD Caregiver Resources
Support, advocacy, and financial assistance for caregivers of rare disease patients.
Mental Health Support
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Family & Caregiver Grants
Financial assistance programs specifically for caregivers of rare disease patients.
Social Security Disability
Learn how rare disease patients may qualify for SSDI/SSI benefits.
Questions for your doctor
Bring these to your next appointment
- Q1.Is my child's condition truly isolated, or should we test for any associated syndromes?,At what age should we start fitting a prosthetic device?,What type of prosthetic would be best for my child at this stage?,How often will my child need occupational therapy, and what goals should we set?,Are there any surgical options that could improve function or prosthetic fit?,What adaptive tools or resources are available for school and daily activities?,Is there any chance this condition could affect future children in our family?
Common questions about Isolated acheiria
What is Isolated acheiria?
Isolated acheiria is a rare congenital limb deficiency in which a baby is born without one or both hands. The term 'acheiria' comes from Greek and literally means 'without hand.' In this condition, the hand is completely absent at the wrist level, while the rest of the arm (forearm, upper arm, and shoulder) is typically formed normally. The word 'isolated' means that this condition occurs on its own, without other birth defects or as part of a larger syndrome. This condition is present at birth and is usually noticed immediately during the newborn examination or on prenatal ultrasound. It can
How is Isolated acheiria inherited?
Isolated acheiria follows a sporadic inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.
At what age does Isolated acheiria typically begin?
Typical onset of Isolated acheiria is neonatal. Age of onset can vary across affected individuals.