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High-Throughput Analysis of Optical Mapping Data Using ElectroMap
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Next-generation mapping with HD Grid and HD Wave
Jacob G Lawing1, James T Frix1, Matthew S Mrlik2
1Department of Medicine, Department of Medicine, Augusta University-University of Georgia Medical Partnership, Athens, GA 30606, USA.
Future Cardiology
|May 18, 2021
Summary
High-definition (HD) mapping using the HD Grid catheter significantly improves electroanatomical mapping accuracy. This advanced technique helps overcome
Area of Science:
- Electrophysiology
- Cardiovascular Technology
- Medical Imaging
Background:
- Complex cardiac arrhythmias require precise mapping for effective treatment.
- Traditional electroanatomical mapping can be limited by phenomena like 'bipolar blindness'.
- Advancements in catheter technology are crucial for improving ablation outcomes.
Purpose of the Study:
- To evaluate the efficacy of the Advisor HD Grid and HD Wave Solution software for high-definition cardiac mapping.
- To explore the role of HD Grid in mapping various arrhythmias, including supraventricular tachycardias, atrial fibrillation, and ventricular tachycardia.
- To assess the application of HD Grid in advanced substrate-based mapping techniques.
Main Methods:
- Utilizing the Advisor HD Grid catheter with a 4x4 electrode pattern for orthogonal electrogram acquisition.
- Employing HD Wave Solution software for high-resolution 3D electroanatomical mapping.
- Comparing HD Grid performance against conventional mapping methods in various arrhythmia scenarios.
Main Results:
- HD Grid mapping provides unparalleled resolution, virtually eliminating 'bipolar blindness'.
- Improved accuracy in 3D electroanatomical maps is achieved.
- Potential for reduced procedure times, enhanced ablation safety, and higher success rates.
Conclusions:
- The HD Grid catheter represents a significant advancement in mapping complex cardiac arrhythmias.
- Its ability to capture orthogonal electrograms enhances mapping precision and reduces procedural risks.
- HD Grid technology holds promise for improving patient outcomes in catheter ablation procedures.
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