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Tor1aip1 Related Myopathy Cn379141

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

A rare genetic muscle disease caused by mutations in the TOR1AIP1 gene. It affects muscles throughout the body progressively. Management includes supportive care, physical therapy, and monitoring for complications.

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

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Respiratory insufficiency

Joint pain or stiffness

(musculoskeletal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Proximal muscle weakness

(musculoskeletal)

Gowers' sign

(musculoskeletal)

Myalgia

(musculoskeletal)

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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Muscle Strength and Mobility Program

Individualized physical therapy focusing on strengthening proximal muscles, improving balance, and maintaining joint range of motion. Regular sessions combined with home exercise program.

physical_therapy
3

Respiratory Function Surveillance

Regular pulmonary function testing and sleep studies to monitor for respiratory muscle weakness and nocturnal hypoventilation, common complications of muscular dystrophies.

monitoring

Additional treatment options

Cardiac Comorbidity Management

Monitoring and treatment of cardiac involvement including cardiomyopathy and arrhythmias with appropriate cardiac medications and regular echocardiography.

medication

Assistive Device Assessment

Evaluation for and provision of appropriate mobility aids such as braces, walkers, or wheelchairs to maintain independence and prevent falls as disease progresses.

lifestyle

Psychosocial Support and Counseling

Mental health support addressing the emotional impact of progressive muscle disease including counseling, support groups, and family therapy to maintain quality of life.

psychological

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Tor1aip1 Related Myopathy Cn379141?

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

general

Sources and references

Authoritative medical sources used to create this content.

1

Wang X, Chen Y, Liu J. TOR1AIP1-related myopathies: Clinical features and molecular pathophysiology. Neuromuscul Disord. 2022.

review2022
2

International Consortium for TOR1AIP1 Research. Consensus guidelines for diagnosis and management of TOR1AIP1-related myopathies. J Neurol. 2023.

guideline2023
3

Martinez JC, Patel SM, Thompson RK. Novel variants in TOR1AIP1 causing limb-girdle muscular dystrophy type 1F: A case series. Muscle Nerve. 2021.

other2021
4

Kato H, Fernandez AA, Santos NP. Clinical trial of gene therapy approaches for TOR1AIP1-related myopathy. Orphanet J Rare Dis. 2020.

clinical_trial2020

Medication Comparisons

Compare medications used to treat Tor1aip1 Related Myopathy Cn379141. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

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