{"doi":"10.1016/j.hrcr.2020.11.024","title":"Atrial tachycardia arising from the distal left atrial appendage requiring high-power endocardial and epicardial ablation","abstract":"Focal atrial tachycardias (AT) arising from the distal portion of left atrial appendage (LAAd) are rare and pose unique anatomic challenges during catheter ablation. We report a case of incessant AT originating from the LAAd refractory to antiarrhythmic drug therapy in which a combined endocardial and percutaneous epicardial mapping was used and that was successfully ablated only after using high-power energy in the LAAd.","journal":"HeartRhythm Case Reports","year":2020,"id":113830,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":3,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9477,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":434901,"name":"Justin Hayase","orcid":null,"position":1,"is_corresponding":false},{"id":433821,"name":"Jason S. Bradfield","orcid":"0000-0002-2541-5726","position":2,"is_corresponding":false},{"id":434903,"name":"Éric Buch","orcid":null,"position":3,"is_corresponding":false},{"id":324254,"name":"Kalyanam Shivkumar","orcid":"0000-0002-4121-1766","position":4,"is_corresponding":false},{"id":433816,"name":"Houman Khakpour","orcid":"0000-0003-4564-9084","position":0,"is_corresponding":true}],"reference_count":12,"raw_metadata":null,"created_at":"2026-07-18T23:13:25.964732Z","pmid":"33786311","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}