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Megd H El Syndrome 3 Methylglutaconic Aciduria With Deafness Dystonia Hepatopathy Encephalopathy And Leigh Like Syndrome Cn381352

Published: July 22, 2026Updated: August 20, 2026

A rare mitochondrial disorder causing multiple system problems including hearing loss, movement disorders, liver disease, and brain dysfunction with progressive symptoms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E71.111
ICD-11
5A00.0
Body system
metabolic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Encephalopathy

Fatigue or weight changes

(metabolic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Dystonia

(movement)

Sensorineural hearing loss

(ENT)

Hepatomegaly

(hepatic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Anticonvulsant therapy for seizure control

Anticonvulsant medications are used to manage seizure activity commonly associated with MEGD-H syndrome. Selection of specific agents should be guided by seizure type and individual patient response.

medication
2

Evidence-based pharmacological treatment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Hepatopathy monitoring and liver function surveillance

Regular monitoring of liver function tests and hepatic imaging to assess progression of hepatopathy. Early detection allows for timely supportive interventions.

monitoring

Additional treatment options

Physical and occupational therapy for dystonia management

Specialized therapy programs focused on managing dystonia through positioning techniques, stretching exercises, and adaptive equipment to improve functional mobility and comfort.

physical_therapy

Mitochondrial support nutrition

Customized nutritional support emphasizing cofactor supplementation including CoQ10, B vitamins, and L-carnitine to support mitochondrial function. Diet should be energy-dense to meet metabolic demands.

dietary

Audiological intervention and hearing support

Comprehensive hearing evaluation followed by appropriate intervention which may include hearing aids or cochlear implant evaluation for sensorineural hearing loss associated with the condition.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Megd H El Syndrome 3 Methylglutaconic Aciduria With Deafness Dystonia Hepatopathy Encephalopathy And Leigh Like Syndrome Cn381352?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Megd H El Syndrome 3 Methylglutaconic Aciduria With Deafness Dystonia Hepatopathy Encephalopathy And Leigh Like Syndrome Cn381352. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy