Overview
Acrofacial dysostosis, Palagonia type is an extremely rare genetic condition that affects the development of the face and limbs. It belongs to a group of disorders called acrofacial dysostoses, which are characterized by underdevelopment of certain facial bones (especially the cheekbones and jaw) combined with abnormalities of the hands and feet. The condition was first described in individuals from the Palagonia region of Sicily, Italy, which is how it got its name. People with this condition typically have distinctive facial features including underdeveloped cheekbones (malar hypoplasia), a small lower jaw (micrognathia), downward-slanting eyes, and sometimes cleft palate or other mouth abnormalities. The limb abnormalities mainly affect the hands and can include shortened or absent thumbs, and other finger abnormalities. Some individuals may also have short stature. Because this condition is so rare, there is no specific cure or targeted treatment available. Management focuses on addressing individual symptoms through surgery (such as reconstructive facial surgery or cleft palate repair), dental care, hand therapy or surgery, and supportive therapies like speech therapy. A team of specialists is usually needed to provide comprehensive care throughout a person's life.
Key symptoms:
Underdeveloped cheekbones (flat midface)Small or receding lower jawDownward-slanting eyesCleft palate or high-arched palateAbnormalities of the thumbs or fingersShort statureEar abnormalities or hearing problemsDental abnormalitiesDifficulty feeding in infancySpeech difficultiesLimb or hand bone abnormalities
Clinical phenotype terms (29)— hover any for plain English
Autosomal dominant
Passed on from just one parent; each child has about a 50% chance of inheriting it
Neonatal
Begins at or shortly after birth (first 4 weeks)
Treatments
No FDA-approved treatments are currently listed for Acrofacial dysostosis, Palagonia type.
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Specialists
View all specialists →No specialists are currently listed for Acrofacial dysostosis, Palagonia type.
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 Acrofacial dysostosis, Palagonia type.
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Caregiver Resources
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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.How severe are my child's facial and limb abnormalities, and what surgeries might be needed?,Should we pursue genetic testing, and what can it tell us about this condition?,What is the risk of passing this condition to future children?,Does my child need a hearing evaluation, and how often should it be repeated?,What therapies (speech, occupational) should we start, and when?,Are there any airway concerns we should watch for, especially during sleep?,Can you refer us to a multidisciplinary craniofacial team for coordinated care?
Common questions about Acrofacial dysostosis, Palagonia type
What is Acrofacial dysostosis, Palagonia type?
Acrofacial dysostosis, Palagonia type is an extremely rare genetic condition that affects the development of the face and limbs. It belongs to a group of disorders called acrofacial dysostoses, which are characterized by underdevelopment of certain facial bones (especially the cheekbones and jaw) combined with abnormalities of the hands and feet. The condition was first described in individuals from the Palagonia region of Sicily, Italy, which is how it got its name. People with this condition typically have distinctive facial features including underdeveloped cheekbones (malar hypoplasia), a
How is Acrofacial dysostosis, Palagonia type inherited?
Acrofacial dysostosis, Palagonia type follows a autosomal dominant inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.
At what age does Acrofacial dysostosis, Palagonia type typically begin?
Typical onset of Acrofacial dysostosis, Palagonia type is neonatal. Age of onset can vary across affected individuals.