Founded in 2017 by medical-technology entrepreneur Bill Fuller and cardiac electrophysiologist Dr. Emile Daoud, Chagrin Falls-based S4 Medical makes the esolution® device, an FDA-cleared tool that deviates the esophagus during atrial-fibrillation ablation to reduce thermal injury. The company’s product was designed by electrophysiologists for catheter-ablation workflow and is supported by clinical studies including the EASY AF trial.
FDA-cleared device indication
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