
Living with Leri pleonosteosis
A rare inherited bone and joint condition with broad thumbs and big toes, stiff joints, and short height.
Understanding Leri pleonosteosis
Joint movement is limited, and the face may look flatter. Other features can include backward-bending knees, firm lumps under the skin, and thickened tissue in the palms and forearms. A few families across several generations have been reported. It may be noticed in newborns and infants.
Signs & symptoms
Symptoms vary from person to person. GARD lists these among the most common:
- Broad thumbs
- Short fingers or toes
- Joint stiffness
- Severe short stature
- Scoliosis (curved spine)
- Knees that bend backward (genu recurvatum)
Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.
Diagnosis
- 1Talk with your doctor
Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.
- 2See a specialist
Specialists who may be involved include bone and joint specialists and genetic specialists.
- 3Ask which tests can help
Your care team will decide which exams and tests can confirm the diagnosis.
Care & treatment
- Care team
- Bone and joint specialists (orthopedists or orthopedic surgeons); Genetic specialists (geneticists)
- Expert care
- Ask about multidisciplinary care centers for rare conditions
- Treatment
- GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
- Research
- Clinical trials and observational studies may be options. See the research section below.
General information, not medical advice. Your care team makes the decisions.
Everyday life
Living with a rare condition is easier with support.
- Connect with rare disease patient organizations for support
- Keep notes on symptoms, changes and questions for appointments
- Ask about patient registries that help research
- Look into financial aid and travel resources for care visits
Quick facts
It is inherited in an autosomal dominant way, which means one changed copy of a gene is enough. GARD does not list the specific gene.
Also known as: leri pleonosteosis chromosome duplication syndrome
Patient organizations
Rare-disease groups that can help
- Global GenesRare Diseases · United States
- National Organization for Rare DisordersRare Diseases · United States
- Genetic AllianceRare Diseases · United States
- RARE FoundationRare Diseases · United States
You are more than your diagnosis
Perspectives from people navigating life with Leri pleonosteosis.
Explore research for Leri pleonosteosis
Explore actively recruiting Leri pleonosteosis studies with HealthSpark.
Find actively recruiting studies for Leri pleonosteosis with HealthSpark. Share your city to explore research near you.
- Recruiting studies from ClinicalTrials.gov
- Share your city to look for research near you
- Eligibility is confirmed by the study team
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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.
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