POLG Gene Progressive External Ophthalmoplegia with Mitochondrial Deletions Type 1 Autosomal Dominant NGS Genetic DNA Test
Comprehensive Introduction to POLG Gene Testing
The POLG Gene Progressive External Ophthalmoplegia with Mitochondrial Deletions Type 1 Autosomal Dominant NGS Genetic DNA Test represents a breakthrough in neurological genetic diagnostics. This advanced testing method specifically targets mutations in the POLG gene, which encodes the catalytic subunit of DNA polymerase gamma – the enzyme responsible for mitochondrial DNA replication and repair. When this gene malfunctions, it leads to progressive external ophthalmoplegia (PEO), a condition characterized by progressive weakness of the eye muscles and mitochondrial DNA deletions.
This test is particularly important because POLG mutations are the most common cause of autosomal dominant progressive external ophthalmoplegia with multiple mitochondrial DNA deletions. Early and accurate diagnosis through this specialized genetic testing enables healthcare providers to implement appropriate management strategies and provide accurate genetic counseling to affected families.
What This Test Measures and Detects
Our advanced NGS Genetic DNA Test specifically identifies:
- Pathogenic variants in the POLG gene associated with autosomal dominant progressive external ophthalmoplegia
- Mitochondrial DNA deletions that characterize type 1 mitochondrial disease
- Specific mutations affecting DNA polymerase gamma function
- Genetic markers indicating increased risk for neurological complications
- Inheritance patterns confirming autosomal dominant transmission
The test utilizes cutting-edge next-generation sequencing technology to provide comprehensive analysis of the entire POLG gene, ensuring high sensitivity and specificity in detecting even rare variants that might be missed by conventional testing methods.
Who Should Consider This Genetic Test
This specialized genetic testing is recommended for individuals experiencing:
- Progressive weakness of eye muscles (ophthalmoplegia)
- Drooping eyelids (ptosis) that worsens over time
- Family history of mitochondrial disorders
- Unexplained muscle weakness or fatigue
- Neurological symptoms suggesting mitochondrial dysfunction
- Previous inconclusive mitochondrial disease testing
- Planning for family and reproductive decisions
Specific Clinical Indications Include:
- Patients with progressive external ophthalmoplegia of unknown cause
- Individuals with family history of autosomal dominant mitochondrial disease
- Those experiencing multiple neurological symptoms without clear diagnosis
- Patients requiring definitive diagnosis for treatment planning
Significant Benefits of POLG Gene Testing
Undergoing this comprehensive genetic test provides numerous advantages:
- Definitive Diagnosis: Obtain clear confirmation of POLG-related mitochondrial disease
- Personalized Treatment: Enable targeted therapeutic approaches based on genetic findings
- Family Planning: Provide accurate genetic counseling for reproductive decisions
- Early Intervention: Facilitate proactive management of symptoms and complications
- Peace of Mind: Resolve diagnostic uncertainty and provide clarity about condition
- Research Contribution: Contribute to ongoing understanding of mitochondrial disorders
Understanding Your Test Results
Our comprehensive genetic counseling support helps you interpret your results:
Positive Result Interpretation
A positive result indicates the presence of pathogenic POLG gene mutations associated with progressive external ophthalmoplegia. This confirms the genetic basis of symptoms and enables:
- Implementation of appropriate symptomatic treatments
- Regular monitoring for disease progression
- Genetic counseling for family members
- Participation in specialized care programs
Negative Result Interpretation
A negative result suggests that POLG gene mutations are not the cause of symptoms, which may indicate:
- Need for additional genetic testing for other mitochondrial disorders
- Exploration of alternative neurological conditions
- Reassessment of clinical symptoms and family history
Variant of Uncertain Significance
Some results may identify genetic changes with unclear clinical implications. In such cases, we provide:
- Detailed explanation of the finding
- Recommendations for additional testing if needed
- Guidance on clinical monitoring
- Family studies to clarify significance
Test Pricing and Details
| Test Component | Price (USD) |
|---|---|
| Discount Price | $500 |
| Regular Price | $700 |
| Test Name | POLG Gene Progressive External Ophthalmoplegia with Mitochondrial Deletions Type 1 Autosomal Dominant NGS Genetic DNA Test |
| Turnaround Time | 3 to 4 Weeks |
| Sample Type | Blood or Extracted DNA or One Drop Blood on FTA Card |
Pre-Test Requirements
To ensure accurate testing and comprehensive care, we require:
- Complete clinical history of the patient
- Genetic counseling session to create detailed family pedigree
- Documentation of affected family members
- Informed consent for genetic testing
Nationwide Testing Availability
We have conveniently located branches across the United States, serving major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and many other cities. Our nationwide network ensures accessible genetic testing services for patients throughout the country.
Take Control of Your Neurological Health
Don’t let uncertainty about your neurological symptoms continue. Our specialized POLG gene testing provides the clarity needed for proper diagnosis and management. With advanced NGS technology and comprehensive genetic analysis, we deliver accurate results that can transform your healthcare journey.
Ready to begin your genetic testing journey? Contact our genetic specialists today at +1(267) 388-9828 to schedule your test or discuss your concerns. Our team is available to answer your questions and guide you through the testing process.
Take the first step toward understanding your genetic health and receiving the specialized care you deserve. Book your POLG Gene Progressive External Ophthalmoplegia Test now and gain valuable insights into your neurological condition.

