Overview
Dyssegmental dysplasia-glaucoma syndrome is an extremely rare genetic condition that combines skeletal abnormalities (known as dyssegmental dysplasia) with eye problems, particularly glaucoma. Dyssegmental dysplasia refers to a group of bone growth disorders where the bones of the spine and limbs do not develop properly, leading to short stature, abnormal curvature of the spine, and shortened or bowed limbs. In this particular syndrome, these skeletal features occur alongside glaucoma, a condition where increased pressure inside the eye can damage the optic nerve and threaten vision. Patients with this syndrome may present at birth or in early infancy with noticeable shortening of the limbs, a narrow chest, and distinctive facial features. The glaucoma component can develop early in life and, if left untreated, may lead to significant vision loss. Other features may include joint stiffness, cleft palate, and hearing difficulties. Because this condition is so rare, there is no specific cure. Treatment focuses on managing individual symptoms. Orthopedic care may be needed for skeletal problems, while glaucoma is typically managed with eye drops, medications, or surgery to lower eye pressure. Early detection and a coordinated team of specialists are essential to optimize outcomes and quality of life for affected individuals.
Key symptoms:
Short statureShortened limbsAbnormal curvature of the spineNarrow chestGlaucoma (increased eye pressure)Joint stiffness or limited joint movementFlattened vertebrae in the spineDistinctive facial featuresCleft palateHearing problemsBowed bonesVision loss if glaucoma is untreatedBreathing difficulties due to small chest
Autosomal recessive
Passed on when both parents carry the same gene change; often skips generations
Neonatal
Begins at or shortly after birth (first 4 weeks)
Treatments
No FDA-approved treatments are currently listed for Dyssegmental dysplasia-glaucoma syndrome.
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Specialists
View all specialists →No specialists are currently listed for Dyssegmental dysplasia-glaucoma syndrome.
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 Dyssegmental dysplasia-glaucoma syndrome.
Community
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Caregiver Resources
NORD Caregiver Resources
Support, advocacy, and financial assistance for caregivers of rare disease patients.
Mental Health Support
Rare disease caregiving can be isolating. Connect with counseling and peer support.
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 is my child's skeletal involvement, and what treatments are recommended?,How often should my child's eye pressure be checked for glaucoma?,Are there any breathing concerns related to the chest size, and what should I watch for?,What genetic testing should be done, and should other family members be tested?,What therapies (physical, occupational) would benefit my child?,Are there any clinical trials or research studies we could participate in?,What is the long-term outlook for my child's mobility and vision?
Common questions about Dyssegmental dysplasia-glaucoma syndrome
What is Dyssegmental dysplasia-glaucoma syndrome?
Dyssegmental dysplasia-glaucoma syndrome is an extremely rare genetic condition that combines skeletal abnormalities (known as dyssegmental dysplasia) with eye problems, particularly glaucoma. Dyssegmental dysplasia refers to a group of bone growth disorders where the bones of the spine and limbs do not develop properly, leading to short stature, abnormal curvature of the spine, and shortened or bowed limbs. In this particular syndrome, these skeletal features occur alongside glaucoma, a condition where increased pressure inside the eye can damage the optic nerve and threaten vision. Patients
How is Dyssegmental dysplasia-glaucoma syndrome inherited?
Dyssegmental dysplasia-glaucoma syndrome follows a autosomal recessive inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.
At what age does Dyssegmental dysplasia-glaucoma syndrome typically begin?
Typical onset of Dyssegmental dysplasia-glaucoma syndrome is neonatal. Age of onset can vary across affected individuals.