Overview
Early-onset lamellar cataract is a type of childhood cataract where a cloudy layer forms in a specific shell-like zone (called a lamella) within the lens of the eye. This condition appears early in life, typically during infancy or early childhood, and can affect one or both eyes. The cloudy area in the lens blocks or scatters light as it enters the eye, which can lead to blurred vision or reduced visual sharpness. If left untreated, it may cause amblyopia (sometimes called 'lazy eye'), where the brain starts to favor one eye over the other, potentially leading to permanent vision problems in the affected eye. Lamellar cataracts are one of the most common forms of congenital or infantile cataracts. The severity can vary widely — some children have only mild cloudiness that does not significantly affect vision, while others have dense opacities that require surgical removal of the lens. Early detection and treatment are very important to allow normal visual development during the critical early years of life. Treatment typically involves cataract surgery to remove the cloudy lens, followed by optical correction with glasses, contact lenses, or in some cases an intraocular lens implant. After surgery, children often need ongoing vision therapy and patching to treat or prevent amblyopia. With timely treatment and follow-up, many children achieve good functional vision, though lifelong eye care is usually needed.
Key symptoms:
Cloudy or white appearance in the pupil of the eyeBlurred or reduced visionDifficulty seeing clearly at a distance or up closeEyes that do not align properly (strabismus or crossed eyes)Lazy eye (amblyopia)Sensitivity to bright lightNystagmus (involuntary eye movements)Difficulty tracking objects with the eyesSquinting or closing one eyeHolding objects very close to the faceDelayed visual development milestones
Variable
Can be inherited in different ways depending on the underlying gene
Infantile
Begins in infancy, roughly 1 month to 2 years old
Treatments
No FDA-approved treatments are currently listed for Early-onset lamellar cataract.
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Specialists
View all specialists →No specialists are currently listed for Early-onset lamellar cataract.
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 Early-onset lamellar cataract.
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Caregiver Resources
NORD Caregiver Resources
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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.How severe is my child's cataract, and is surgery needed now or can we monitor it?,What are the risks and benefits of cataract surgery at my child's current age?,Will my child need an intraocular lens implant, or will they use glasses or contact lenses after surgery?,How often will my child need follow-up eye exams after treatment?,What is the risk of developing glaucoma or other complications after surgery?,Should we pursue genetic testing to understand the cause and implications for future children?,What can I do at home to support my child's visual development and amblyopia treatment?
Common questions about Early-onset lamellar cataract
What is Early-onset lamellar cataract?
Early-onset lamellar cataract is a type of childhood cataract where a cloudy layer forms in a specific shell-like zone (called a lamella) within the lens of the eye. This condition appears early in life, typically during infancy or early childhood, and can affect one or both eyes. The cloudy area in the lens blocks or scatters light as it enters the eye, which can lead to blurred vision or reduced visual sharpness. If left untreated, it may cause amblyopia (sometimes called 'lazy eye'), where the brain starts to favor one eye over the other, potentially leading to permanent vision problems in
At what age does Early-onset lamellar cataract typically begin?
Typical onset of Early-onset lamellar cataract is infantile. Age of onset can vary across affected individuals.