LQTS Calculator
Quickly assess Long QT Syndrome risk scores with our free online calculator, designed for healthcare professionals, researchers, and students for accurate, fast analysis.

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About This Tool
The LQTS Calculator is a secure, user-friendly online tool that helps medical professionals, researchers, and students determine the risk score for Long QT Syndrome based on patient data. By inputting clinical parameters like age, sex, QTc interval, and family history, users can quickly calculate their risk level using validated algorithms such as the Schwartz score. This facilitates faster decision-making in diagnosis and management of patients with potential arrhythmias. The calculator offers a straightforward form, with clear labels and validation, ensuring accurate data entry. Once the user submits their data, the tool processes it instantly, providing the risk score, categorization (low, intermediate, high), and detailed interpretation. Optional features include exporting results as PDF, saving history, and toggling dark mode for better accessibility. Designed for a broad audience in cardiology, genetics, and emergency medicine, the tool supports both metric and imperial units, and adheres to medical data privacy standards. Its clean, modern interface enhances usability across devices, emphasizing speed and clarity. Use this calculator to streamline risk stratification, support clinical decision-making, and improve patient outcomes with minimal effort.
How to Use
1. Enter patient age in years.
2. Select patient sex (Male/Female).
3. Input QTc interval in milliseconds.
4. Fill optional fields like family history or syncope history.
5. Click the 'Calculate' button to generate the risk score.
6. View detailed risk assessment and category below.

FAQs/Additional Resources
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What is the purpose of the LQTS calculator?
How accurate is the risk score from this calculator?
Can I export or share my results?
Is the calculator suitable for all regions?
What if I encounter an error during calculation?
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