Overview
Preeyasombat-Varavithya syndrome is an extremely rare condition that was historically described in medical literature but has since been classified as obsolete in current disease databases, meaning it may have been reclassified, merged with another condition, or its original description may no longer be considered a distinct syndrome. The original reports described features that included growth problems and metabolic abnormalities in young children. Because this syndrome designation is now obsolete, very little modern clinical information is available, and patients or families who were given this diagnosis in the past may benefit from updated genetic evaluation to determine whether a more current and specific diagnosis applies to their condition. Since the syndrome is no longer actively recognized as a separate entity in major rare disease classification systems like Orphanet (where it carries the code 2860 but is marked obsolete), there are no established treatment guidelines, clinical trials, or patient registries specifically dedicated to it. Families affected by this condition should seek consultation with a clinical geneticist who can review the original clinical findings and potentially apply modern genetic testing to arrive at a more precise and up-to-date diagnosis. This could open doors to better management strategies and connection with relevant patient communities.
Also known as:
Key symptoms:
Growth failure in infancyMetabolic problemsFailure to thriveDevelopmental concerns
Infantile
Begins in infancy, roughly 1 month to 2 years old
Treatments
No FDA-approved treatments are currently listed for OBSOLETE: Preeyasombat-Varavithya syndrome.
View clinical trials →Clinical Trials
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Specialists
View all specialists →No specialists are currently listed for OBSOLETE: Preeyasombat-Varavithya 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 OBSOLETE: Preeyasombat-Varavithya 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.Is there a more current diagnosis that matches my child's symptoms?,Would whole exome or whole genome sequencing help clarify the diagnosis?,What specialists should we be seeing regularly?,Are there any metabolic tests that should be done?,What should we monitor at home in terms of growth and development?,Are there any clinical trials or research studies that might be relevant?,Can you connect us with a genetic counselor to discuss family planning implications?
Common questions about OBSOLETE: Preeyasombat-Varavithya syndrome
What is OBSOLETE: Preeyasombat-Varavithya syndrome?
Preeyasombat-Varavithya syndrome is an extremely rare condition that was historically described in medical literature but has since been classified as obsolete in current disease databases, meaning it may have been reclassified, merged with another condition, or its original description may no longer be considered a distinct syndrome. The original reports described features that included growth problems and metabolic abnormalities in young children. Because this syndrome designation is now obsolete, very little modern clinical information is available, and patients or families who were given t
At what age does OBSOLETE: Preeyasombat-Varavithya syndrome typically begin?
Typical onset of OBSOLETE: Preeyasombat-Varavithya syndrome is infantile. Age of onset can vary across affected individuals.