Question 1

What is Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

Charcot-Marie-Tooth disease recessive intermediate C is a rare inherited nerve disorder. It is a subtype of autosomal recessive intermediate Charcot-Marie-Tooth disease. The condition typically starts in childhood to adulthood and can lead to progressive weakness and loss of muscle size, especially in the lower legs. Foot deformities, such as high arches (pes cavus) and hammer toes, are common alongside changes in nerve function.

Question 2

What are the symptoms of Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

People with this condition often experience moderate to severe muscle weakness and atrophy, primarily in the lower limbs. They may develop foot deformities like pes cavus and hammer toes. Other symptoms include absent deep tendon reflexes and reduced sensation in the distal parts of the limbs. Nerve tests show decreased motor and sensory conduction, and features of both demyelinating and axonal damage can be seen on a sural nerve biopsy.

Question 3

What causes Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

This condition is caused by a genetic mutation in the PLEKHG5 gene. It follows an autosomal recessive inheritance pattern, meaning a person needs to inherit two copies of the faulty gene to manifest the disease. Associated genes include PLEKHG5.

Question 4

How is Charcot-Marie-Tooth disease recessive intermediate C inherited?

Accepted Answer

Charcot-Marie-Tooth disease recessive intermediate C follows an autosomal recessive inheritance pattern. This means a child must inherit a copy of the altered gene from both parents to develop the condition. Parents who each carry one copy typically do not show symptoms.

Question 5

How rare is Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

Charcot-Marie-Tooth disease recessive intermediate C is classified as very rare. The estimated prevalence is approximately <1 in 1,000,000. Because rare disease data can be limited, actual numbers may differ from published estimates.

Question 6

How is Charcot-Marie-Tooth disease recessive intermediate C diagnosed?

Accepted Answer

Diagnosis is based on a combination of clinical evaluation, nerve conduction studies that test how well nerves transmit signals, and findings from sural nerve biopsies that show features of both demyelinating and axonal neuropathy.

Question 7

Are there treatments for Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

Information about treatment options is currently limited for this condition.

Question 8

What complications can arise from Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

Complications from Charcot-Marie-Tooth disease recessive intermediate C can include progressive muscle weakness and atrophy, especially in the lower legs. This can lead to difficulty walking and an increased risk of falls. Additionally, foot deformities such as high arches and hammer toes may develop, which can cause pain and further mobility issues.

Question 9

How does Charcot-Marie-Tooth disease recessive intermediate C affect daily life?

Accepted Answer

Living with Charcot-Marie-Tooth disease recessive intermediate C can impact daily activities due to muscle weakness and foot deformities. People may find it challenging to walk or perform tasks that require fine motor skills. Supportive devices like braces or orthotics may be helpful, and physical therapy can assist in maintaining mobility and strength.

Question 10

What is the prognosis for someone with Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

Information about the prognosis for Charcot-Marie-Tooth disease recessive intermediate C is currently limited. However, the condition typically leads to progressive weakness, which can affect mobility over time. Each person's experience may vary, so it's important to work closely with healthcare providers for ongoing management.

Question 11

Are there any specific specialists I should see for Charcot-Marie-Tooth disease recessive intermediate C?

Accepted Answer

For Charcot-Marie-Tooth disease recessive intermediate C, it is important to consult with a neurologist who specializes in nerve disorders. They can provide guidance on diagnosis and management. Additionally, physical therapists can help with exercises to maintain strength and mobility, which is crucial for daily living.

Organ System	Phenotype Count	Example Features
Bones and joints	1	Sideways curvature of the spine (scoliosis)
Brain and nerves	1	Steppage gait
Muscles	1	Distal muscle weakness
Lab test results	1	Mildly elevated creatine kinase

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Charcot-Marie-Tooth disease recessive intermediate C

Overview

Clinical Presentation

Explore clinical features

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Recent Publications

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OMIM

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Questions for Your Care Team

FAQ

Frequently Asked Questions

Charcot-Marie-Tooth disease recessive intermediate C

Overview

Clinical Presentation

Explore clinical features

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Recent Publications

Medical References

External Resources

OMIM

Orphanet

GARD

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

What is Charcot-Marie-Tooth disease recessive intermediate C?

What are the symptoms of Charcot-Marie-Tooth disease recessive intermediate C?

What causes Charcot-Marie-Tooth disease recessive intermediate C?

How is Charcot-Marie-Tooth disease recessive intermediate C inherited?

How rare is Charcot-Marie-Tooth disease recessive intermediate C?

How is Charcot-Marie-Tooth disease recessive intermediate C diagnosed?

Are there treatments for Charcot-Marie-Tooth disease recessive intermediate C?

What complications can arise from Charcot-Marie-Tooth disease recessive intermediate C?

How does Charcot-Marie-Tooth disease recessive intermediate C affect daily life?

What is the prognosis for someone with Charcot-Marie-Tooth disease recessive intermediate C?

Are there any specific specialists I should see for Charcot-Marie-Tooth disease recessive intermediate C?