Overview
Marfanoid habitus-inguinal hernia-advanced bone age syndrome is an extremely rare genetic condition that affects multiple body systems. The term "marfanoid habitus" means that affected individuals have a body shape similar to what is seen in Marfan syndrome — this includes being unusually tall and thin, having long arms, legs, and fingers (sometimes called arachnodactyly), and often having a long, narrow face. In addition to these physical features, people with this syndrome develop inguinal hernias, which occur when tissue (such as part of the intestine) pushes through a weak spot in the abdominal muscles near the groin area. Another hallmark of this condition is advanced bone age, meaning that the bones mature faster than expected for the child's actual age, which can be seen on X-rays of the hand and wrist. Some affected individuals may also have other skeletal or connective tissue abnormalities. Because this syndrome is so rare, the treatment approach is mainly supportive and symptom-based. Surgical repair may be needed for inguinal hernias, and ongoing monitoring of growth and bone development is important. Genetic counseling is recommended for affected families to understand the inheritance pattern and recurrence risk.
Key symptoms:
Tall, thin body build (marfanoid habitus)Unusually long arms and legsLong, slender fingers and toesInguinal hernia (bulge in the groin area)Bones that mature faster than expected for age (advanced bone age)Long, narrow faceJoint hypermobility or loose jointsFlat feetChest wall abnormalities such as sunken or protruding chestScoliosis or curvature of the spine
Variable
Can be inherited in different ways depending on the underlying gene
Childhood
Begins in childhood, roughly ages 1 to 12
Treatments
No FDA-approved treatments are currently listed for Marfanoid habitus-inguinal hernia-advanced bone age syndrome.
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Specialists
View all specialists →No specialists are currently listed for Marfanoid habitus-inguinal hernia-advanced bone age 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 Marfanoid habitus-inguinal hernia-advanced bone age 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
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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.What specific tests should my child have to confirm this diagnosis?,Should we have genetic testing done, and what might it tell us?,When should the inguinal hernia be repaired, and what does the surgery involve?,How often should my child's bone age and growth be monitored?,Does my child need heart screening, and how often should it be repeated?,Are there any physical activities my child should avoid?,What is the chance that future children could have the same condition?
Common questions about Marfanoid habitus-inguinal hernia-advanced bone age syndrome
What is Marfanoid habitus-inguinal hernia-advanced bone age syndrome?
Marfanoid habitus-inguinal hernia-advanced bone age syndrome is an extremely rare genetic condition that affects multiple body systems. The term "marfanoid habitus" means that affected individuals have a body shape similar to what is seen in Marfan syndrome — this includes being unusually tall and thin, having long arms, legs, and fingers (sometimes called arachnodactyly), and often having a long, narrow face. In addition to these physical features, people with this syndrome develop inguinal hernias, which occur when tissue (such as part of the intestine) pushes through a weak spot in the abdo
At what age does Marfanoid habitus-inguinal hernia-advanced bone age syndrome typically begin?
Typical onset of Marfanoid habitus-inguinal hernia-advanced bone age syndrome is childhood. Age of onset can vary across affected individuals.