{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["33(7)"],"submitter":["Hsu JC"],"funding":["Biosense Webster, Inc"],"pubmed_abstract":["<h4>Introduction</h4>Pulsed-field ablation (PFA), an ablative method that causes cell death by irreversible electroporation, has potential safety advantages over radiofrequency ablation and cryoablation. Pulmonary vein (PV) isolation was performed in a porcine model to characterize safety and performance of a novel, fully-integrated biphasic PFA system comprising a multi-channel generator, variable loop circular catheter, and integrated PFA mapping software module.<h4>Methods</h4>Eight healthy porcine subjects were included. To evaluate safety, multiple ablations were performed, including sites not generally targeted for therapeutic ablation, such as the right inferior PV lumen, right superior PV ostium, and adjacent to the esophagus and phrenic nerve. To evaluate the efficacy, animals wer"],"journal":["Journal of cardiovascular electrophysiology"],"pagination":["1480-1488"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9545022"],"repository":["biostudies-literature"],"pubmed_title":["In vivo porcine characterization of atrial lesion safety and efficacy utilizing a circular pulsed-field ablation catheter including assessment of collateral damage to adjacent tissue in supratherapeutic ablation applications."],"pmcid":["PMC9545022"],"pubmed_authors":["Gibson D","Govari A","Doshi SK","Gidney B","Berman D","Hsu JC","Banker R","Datta K","Natale A","Gomez T"],"additional_accession":[]},"is_claimable":false,"name":"In vivo porcine characterization of atrial lesion safety and efficacy utilizing a circular pulsed-field ablation catheter including assessment of collateral damage to adjacent tissue in supratherapeutic ablation applications.","description":"<h4>Introduction</h4>Pulsed-field ablation (PFA), an ablative method that causes cell death by irreversible electroporation, has potential safety advantages over radiofrequency ablation and cryoablation. Pulmonary vein (PV) isolation was performed in a porcine model to characterize safety and performance of a novel, fully-integrated biphasic PFA system comprising a multi-channel generator, variable loop circular catheter, and integrated PFA mapping software module.<h4>Methods</h4>Eight healthy porcine subjects were included. To evaluate safety, multiple ablations were performed, including sites not generally targeted for therapeutic ablation, such as the right inferior PV lumen, right superior PV ostium, and adjacent to the esophagus and phrenic nerve. To evaluate the efficacy, animals wer","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jul","modification":"2025-04-22T01:57:45.238Z","creation":"2025-04-05T20:10:54.34Z"},"accession":"S-EPMC9545022","cross_references":{"pubmed":["35510408"],"doi":["10.1111/jce.15522"]}}