SCN4B Gene Long QT Syndrome Type 10 NGS Genetic DNA Test
Comprehensive Introduction to SCN4B Genetic Testing
The SCN4B Gene Long QT Syndrome Type 10 NGS Genetic DNA Test represents a breakthrough in cardiac genetic diagnostics, offering precise detection of mutations associated with Long QT Syndrome Type 10. This inherited cardiac condition affects the heart’s electrical system, potentially leading to life-threatening arrhythmias and sudden cardiac death. Understanding your genetic predisposition through this advanced testing can be life-saving, enabling early intervention and personalized treatment strategies.
Long QT Syndrome is characterized by prolonged QT intervals on electrocardiograms, indicating delayed ventricular repolarization. Type 10 specifically involves mutations in the SCN4B gene, which encodes a sodium channel beta-4 subunit crucial for proper cardiac electrical activity. Our comprehensive NGS-based approach ensures accurate detection of even rare genetic variants that might be missed by conventional testing methods.
What This Advanced Test Detects
The SCN4B Gene Long QT Syndrome Type 10 NGS Genetic DNA Test specifically identifies:
- Pathogenic mutations in the SCN4B gene affecting sodium channel function
- Genetic variants associated with prolonged QT intervals
- Inherited patterns of cardiac arrhythmia susceptibility
- Specific nucleotide changes impacting cardiac repolarization
- Family-specific genetic markers for Long QT Syndrome Type 10
Advanced NGS Technology
Utilizing Next-Generation Sequencing technology, our test provides comprehensive coverage of the entire SCN4B gene, ensuring no mutation goes undetected. This high-resolution approach allows for precise identification of both common and rare genetic variants that contribute to Long QT Syndrome Type 10 development.
Who Should Consider SCN4B Genetic Testing
This specialized genetic test is recommended for individuals experiencing:
- Unexplained fainting episodes or syncope
- Family history of sudden cardiac death or Long QT Syndrome
- Abnormal ECG findings showing prolonged QT intervals
- Recurrent palpitations or irregular heartbeats
- Exercise-induced dizziness or cardiac symptoms
- Previous unexplained seizures or cardiac events
Family Screening Importance
First-degree relatives of individuals diagnosed with Long QT Syndrome Type 10 should strongly consider genetic testing, as early detection can prevent serious cardiac events through appropriate medical management and lifestyle modifications.
Significant Benefits of SCN4B Genetic Testing
Undergoing SCN4B Gene Long QT Syndrome Type 10 testing provides numerous advantages:
- Early Risk Identification: Detect genetic predisposition before symptoms manifest
- Personalized Treatment: Enable targeted medication selection and dosage
- Family Planning Guidance: Understand inheritance patterns for future generations
- Lifestyle Management: Implement preventive measures and activity restrictions
- Peace of Mind: Clarify diagnosis and reduce uncertainty about cardiac symptoms
- Comprehensive Care: Facilitate coordinated care with cardiologists and genetic specialists
Understanding Your Test Results
Our comprehensive genetic counseling services help you interpret your SCN4B test results effectively:
Positive Result Interpretation
A positive result indicates the presence of a pathogenic mutation in the SCN4B gene. This confirms Long QT Syndrome Type 10 diagnosis and enables:
- Implementation of beta-blocker therapy or other appropriate medications
- Regular cardiac monitoring and follow-up care
- Family member screening recommendations
- Activity modification guidance to prevent cardiac events
Negative Result Significance
A negative result suggests no detectable mutations in the SCN4B gene. However, clinical evaluation remains important as other genetic or acquired factors may contribute to cardiac symptoms. Continued monitoring may be recommended based on clinical presentation.
Variant of Uncertain Significance
Some genetic changes may be classified as variants of uncertain significance. In such cases, additional family testing and clinical correlation help determine the variant’s clinical relevance.
Test Pricing and Details
| Test Feature | Details |
|---|---|
| Test Name | SCN4B Gene Long QT Syndrome Type 10 NGS Genetic DNA Test |
| Discount Price | $500 USD |
| Regular Price | $700 USD |
| Turnaround Time | 3 to 4 Weeks |
| Sample Type | Blood, Extracted DNA, or One Drop Blood on FTA Card |
| Testing Method | Next-Generation Sequencing (NGS) Technology |
Pre-Test Preparation Requirements
To ensure optimal testing accuracy, please provide:
- Complete clinical history of the patient
- Genetic counseling session documentation
- Detailed pedigree chart of affected family members
- Previous cardiac testing results (ECG, Holter monitor, etc.)
- Current medication list and medical conditions
Nationwide Testing Availability
We proudly serve patients across the United States with convenient testing locations in all major cities including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our network of certified genetic counselors and cardiology specialists ensures comprehensive care coordination.
Take Control of Your Cardiac Health Today
Don’t wait to understand your genetic risk for Long QT Syndrome Type 10. Early detection through SCN4B genetic testing can be life-saving. Our team of cardiac genetics specialists is ready to guide you through the testing process and provide personalized recommendations based on your results.
Call or WhatsApp us now at +1(267) 388-9828 to schedule your SCN4B Gene Long QT Syndrome Type 10 NGS Genetic DNA Test. Take the first step toward comprehensive cardiac health management and peace of mind for you and your family.
Our dedicated genetic counseling team will help you understand the testing process, interpret your results, and develop a personalized management plan tailored to your specific genetic findings and clinical needs.

