Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome

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Overview

Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome is an extremely rare genetic condition that affects brain development, movement, and the joints. It is inherited in an autosomal recessive pattern, meaning a child must receive a faulty copy of the responsible gene from both parents to develop the condition. The syndrome is present from birth or early infancy and is characterized by intellectual disability (difficulty with learning, reasoning, and problem-solving), problems with motor function (difficulty controlling movements, muscle weakness, or abnormal muscle tone), and multiple joint contractures (joints that are stiff and cannot fully straighten or bend). These joint contractures can affect the arms, legs, hands, and feet, limiting mobility and daily function. Because this condition is so rare, the treatment landscape is largely supportive rather than curative. There are no specific medications or therapies that target the underlying cause. Management typically involves a team of specialists who work together to address each symptom. Physical therapy and occupational therapy are important for maintaining joint mobility and improving motor skills. Special education services and speech therapy may help with intellectual and communication challenges. Orthopedic interventions, including bracing or surgery, may be considered for severe joint contractures. Early intervention programs are strongly recommended to maximize developmental potential. Research into the genetic basis of this syndrome is ongoing, and families are encouraged to participate in genetic registries and research studies when possible.

Also known as:

Key symptoms:

Intellectual disability (difficulty learning and understanding)Delayed motor milestones (late sitting, crawling, or walking)Multiple stiff joints that cannot fully bend or straighten (contractures)Muscle weakness or abnormal muscle toneDifficulty with fine motor skills (using hands and fingers)Speech and language delaysLimited range of motion in arms and legsAbnormal posture or gaitDifficulty with self-care activitiesPoor coordination

Clinical phenotype terms (20)— hover any for plain English
Limb joint contractureHP:0003121Knee flexion contractureHP:0006380Ankle flexion contractureHP:0006466Ankle clonusHP:0011448Abnormal lumbar spine morphologyHP:0100712
Inheritance

Autosomal recessive

Passed on when both parents carry the same gene change; often skips generations

Age of Onset

Neonatal

Begins at or shortly after birth (first 4 weeks)

Orphanet ↗NORD ↗

Treatments

No FDA-approved treatments are currently listed for Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome.

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No specialists are currently listed for Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome.

View NORD Rare Disease Centers ↗Undiagnosed Disease Network ↗

Treatment Centers

8 centers
🏥 NORD

Baylor College of Medicine Rare Disease Center

Baylor College of Medicine

📍 Houston, TX

🏥 NORD

Stanford Medicine Rare Disease Center

Stanford Medicine

📍 Stanford, CA

🔬 UDN

NIH Clinical Center Undiagnosed Diseases Program

National Institutes of Health

📍 Bethesda, MD

🔬 UDN

UCLA UDN Clinical Site

UCLA Health

📍 Los Angeles, CA

🔬 UDN

Baylor College of Medicine UDN Clinical Site

Baylor College of Medicine

📍 Houston, TX

🔬 UDN

Harvard/MGH UDN Clinical Site

Massachusetts General Hospital

📍 Boston, MA

🏥 NORD

Mayo Clinic Center for Individualized Medicine

Mayo Clinic

📍 Rochester, MN

👤 Mayo Clinic Center for Individualized Medicine

🏥 NORD

UCLA Rare Disease Day Program

UCLA Health

📍 Los Angeles, CA

Travel Grants

No travel grants are currently matched to Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome.

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Caregiver Resources

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Questions for your doctor

Bring these to your next appointment

  • Q1.What specific genetic testing has been done, and are there additional tests that could help identify the exact cause?,What therapies (physical, occupational, speech) do you recommend, and how often should they occur?,Are there orthopedic treatments or surgeries that could help improve my child's joint mobility?,What developmental milestones should we be tracking, and when should we be concerned?,Are there any clinical trials or research studies we could participate in?,What support services and educational programs are available for my child?,Should other family members be tested to see if they are carriers of this condition?

Common questions about Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome

What is Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome?

Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome is an extremely rare genetic condition that affects brain development, movement, and the joints. It is inherited in an autosomal recessive pattern, meaning a child must receive a faulty copy of the responsible gene from both parents to develop the condition. The syndrome is present from birth or early infancy and is characterized by intellectual disability (difficulty with learning, reasoning, and problem-solving), problems with motor function (difficulty controlling movements, muscle weakness, or abnormal

How is Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome inherited?

Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome follows a autosomal recessive inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.

At what age does Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome typically begin?

Typical onset of Recessive intellectual disability-motor dysfunction-multiple joint contractures syndrome is neonatal. Age of onset can vary across affected individuals.