{"id":"https://openalex.org/W7167073509","doi":"https://doi.org/10.1016/j.jaccas.2026.109085","title":"Left Atrial Appendage Aneurysm and Atrial Fibrillation","display_name":"Left Atrial Appendage Aneurysm and Atrial Fibrillation","publication_year":2026,"publication_date":"2026-07-02","ids":{"openalex":"https://openalex.org/W7167073509","doi":"https://doi.org/10.1016/j.jaccas.2026.109085","pmid":"https://pubmed.ncbi.nlm.nih.gov/42390414"},"language":"en","primary_location":{"id":"doi:10.1016/j.jaccas.2026.109085","doi":"https://doi.org/10.1016/j.jaccas.2026.109085","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jaccas.2026.109085","pdf_url":null,"source":{"id":"https://openalex.org/S4210180918","display_name":"JACC Case Reports","issn_l":"2666-0849","issn":["2666-0849"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JACC: Case Reports","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.jaccas.2026.109085","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040091712","display_name":"Angiza Shahim","orcid":"https://orcid.org/0000-0002-4574-149X","observed_orcids":["https://orcid.org/0000-0002-4574-149X"]},"institutions":[{"id":"https://openalex.org/I1342360035","display_name":"Uppsala University Hospital","ror":"https://ror.org/01apvbh93","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I1342360035"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Angiza Shahim","raw_affiliation_strings":["Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden. Electronic address: angiza.shahim@akademiska.se"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden. Electronic address: angiza.shahim@akademiska.se","institution_ids":["https://openalex.org/I1342360035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058917762","display_name":"Peter Kostic","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]},{"id":"https://openalex.org/I1342360035","display_name":"Uppsala University Hospital","ror":"https://ror.org/01apvbh93","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I1342360035"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Peter Kostic","raw_affiliation_strings":["Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden; Department of Surgical Sciences, Uppsala University, Uppsala, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden; Department of Surgical Sciences, Uppsala University, Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679","https://openalex.org/I1342360035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102734254","display_name":"Erik Bj\u00f6rklund","orcid":"https://orcid.org/0000-0003-2831-3749","observed_orcids":["https://orcid.org/0000-0003-2831-3749"]},"institutions":[{"id":"https://openalex.org/I1342360035","display_name":"Uppsala University Hospital","ror":"https://ror.org/01apvbh93","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I1342360035"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Erik Bj\u00f6rklund","raw_affiliation_strings":["Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden; Department of Medical Sciences, Uppsala University Hospital, Uppsala, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden; Department of Medical Sciences, Uppsala University Hospital, Uppsala, Sweden","institution_ids":["https://openalex.org/I1342360035"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003353571","display_name":"Anders Alb\u00e5ge","orcid":"https://orcid.org/0000-0002-1267-0912","observed_orcids":["https://orcid.org/0000-0002-1267-0912"]},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]},{"id":"https://openalex.org/I1342360035","display_name":"Uppsala University Hospital","ror":"https://ror.org/01apvbh93","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I1342360035"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Anders Alb\u00e5ge","raw_affiliation_strings":["Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden; Department of Surgical Sciences, Uppsala University, Uppsala, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Heart and Lung Diseases, Uppsala University Hospital, Uppsala, Sweden; Department of Surgical Sciences, Uppsala University, Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679","https://openalex.org/I1342360035"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":850,"currency":"USD","value_usd":850},"apc_paid":{"value":850,"currency":"USD","value_usd":850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.56566641,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":"34","first_page":"109085","last_page":"109085"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.005900000222027302,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11638","display_name":"Cardiac tumors and thrombi","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/left-atrial-appendage-aneurysm","display_name":"left atrial appendage aneurysm","score":1.0},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"atrial fibrillation","score":1.0},{"id":"https://openalex.org/keywords/aneurysmectomy","display_name":"aneurysm resection","score":0.8930000066757202},{"id":"https://openalex.org/keywords/cryoablation","display_name":"cryoablation","score":0.8700000047683716},{"id":"https://openalex.org/keywords/atrial-flutter","display_name":"atrial flutter","score":0.8629999756813049},{"id":"https://openalex.org/keywords/thromboembolism","display_name":"thromboembolism","score":0.8769999742507935},{"id":"https://openalex.org/keywords/atrial-arrhythmias","display_name":"atrial arrhythmias","score":0.7950000166893005},{"id":"https://openalex.org/keywords/surgical-ablation","display_name":"surgical ablation","score":0.7979999780654907}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.892300009727478},{"id":"https://openalex.org/C2777628079","wikidata":"https://www.wikidata.org/wiki/Q202448","display_name":"Cryoablation","level":3,"score":0.8377000093460083},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.7674999833106995},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7161999940872192},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6977999806404114},{"id":"https://openalex.org/C2778292772","wikidata":"https://www.wikidata.org/wiki/Q1506572","display_name":"Atrial flutter","level":3,"score":0.6590999960899353},{"id":"https://openalex.org/C2910272107","wikidata":"https://www.wikidata.org/wiki/Q1615482","display_name":"Atrial Appendage","level":4,"score":0.6103000044822693},{"id":"https://openalex.org/C2776098176","wikidata":"https://www.wikidata.org/wiki/Q189389","display_name":"Aneurysm","level":2,"score":0.5940999984741211},{"id":"https://openalex.org/C2778902805","wikidata":"https://www.wikidata.org/wiki/Q322177","display_name":"Ablation","level":2,"score":0.5432000160217285},{"id":"https://openalex.org/C2779384505","wikidata":"https://www.wikidata.org/wiki/Q17007513","display_name":"Concomitant","level":2,"score":0.5189999938011169},{"id":"https://openalex.org/C41451933","wikidata":"https://www.wikidata.org/wiki/Q13415392","display_name":"Appendage","level":2,"score":0.483599990606308},{"id":"https://openalex.org/C2777377203","wikidata":"https://www.wikidata.org/wiki/Q1809554","display_name":"Radiofrequency ablation","level":3,"score":0.39820000529289246},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.382099986076355},{"id":"https://openalex.org/C2777611987","wikidata":"https://www.wikidata.org/wiki/Q436572","display_name":"Ablation of atrial fibrillation","level":4,"score":0.36800000071525574},{"id":"https://openalex.org/C2778789114","wikidata":"https://www.wikidata.org/wiki/Q235007","display_name":"Cardiac surgery","level":2,"score":0.3395000100135803},{"id":"https://openalex.org/C2776131983","wikidata":"https://www.wikidata.org/wiki/Q436572","display_name":"Catheter ablation","level":3,"score":0.3359000086784363},{"id":"https://openalex.org/C2775914520","wikidata":"https://www.wikidata.org/wiki/Q12335414","display_name":"Sinus rhythm","level":3,"score":0.3034999966621399},{"id":"https://openalex.org/C2780434050","wikidata":"https://www.wikidata.org/wiki/Q6516934","display_name":"Left atrial appendage occlusion","level":4,"score":0.301800012588501},{"id":"https://openalex.org/C2777988727","wikidata":"https://www.wikidata.org/wiki/Q7920313","display_name":"Heart Aneurysm","level":3,"score":0.2838999927043915},{"id":"https://openalex.org/C2780106285","wikidata":"https://www.wikidata.org/wiki/Q2705075","display_name":"Cryosurgery","level":2,"score":0.2517000138759613}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/j.jaccas.2026.109085","doi":"https://doi.org/10.1016/j.jaccas.2026.109085","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jaccas.2026.109085","pdf_url":null,"source":{"id":"https://openalex.org/S4210180918","display_name":"JACC Case Reports","issn_l":"2666-0849","issn":["2666-0849"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JACC: Case Reports","raw_type":"journal-article"},{"id":"pmid:42390414","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42390414","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JACC. Case reports","raw_type":"Case Reports"},{"id":"pmh:oai:pubmedcentral.nih.gov:13531086","doi":null,"is_oa":true,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42390414/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"JACC Case Rep","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1016/j.jaccas.2026.109085","doi":"https://doi.org/10.1016/j.jaccas.2026.109085","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jaccas.2026.109085","pdf_url":null,"source":{"id":"https://openalex.org/S4210180918","display_name":"JACC Case Reports","issn_l":"2666-0849","issn":["2666-0849"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JACC: Case Reports","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9922999739646912}],"sustainable_development_goals_aurora":[],"study_designs":[{"id":"https://openalex.org/study-designs/case-report","display_name":"Case Report"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1978434096","https://openalex.org/W2791843015","https://openalex.org/W4205413828","https://openalex.org/W4394693674","https://openalex.org/W4402049769","https://openalex.org/W4404219632"],"related_works":[],"abstract_inverted_index":{"BACKGROUND:":[0],"Left":[1,114],"atrial":[2,27,31,57,87,91,115,122],"appendage":[3,32,88,116],"aneurysm":[4,33,89,117],"is":[5,118,132],"a":[6,23,68],"rare":[7],"clinical":[8],"entity":[9],"that":[10],"may":[11],"cause":[12],"arrhythmias":[13,123],"and":[14,29,46,66,80,90,100,124,130,137],"thromboembolism.":[15,125],"CASE":[16],"SUMMARY:":[17],"We":[18],"present":[19],"the":[20,34,75,95,102],"case":[21,73],"of":[22,36,56,77,104],"36-year-old":[24],"man":[25],"with":[26,44,85,121,128],"fibrillation":[28],"left":[30,86],"size":[35],"60":[37],"\u00d7":[38],"40":[39],"mm,":[40],"who":[41],"underwent":[42],"surgery":[43,127],"aneurysmectomy":[45,79],"concomitant":[47,78],"cryoablation":[48],"(Cox-Maze":[49],"IV).":[50],"The":[51],"patient":[52],"had":[53],"transient":[54],"episodes":[55],"flutter":[58],"postoperatively,":[59],"but":[60],"otherwise":[61],"an":[62],"uneventful":[63],"postoperative":[64],"course":[65],"made":[67],"good":[69],"recovery.":[70],"DISCUSSION:":[71],"This":[72],"demonstrates":[74],"benefits":[76],"surgical":[81,106],"ablation":[82,107,131],"in":[83,108,146],"patients":[84],"fibrillation.":[92],"It":[93],"reinforces":[94],"need":[96],"for":[97],"individualized":[98],"management":[99],"supports":[101],"use":[103],"adjunct":[105],"appropriately":[109],"selected":[110],"patients.":[111,148],"TAKE-HOME":[112],"MESSAGES:":[113],"strongly":[119],"associated":[120],"Although":[126],"resection":[129],"beneficial,":[133],"long-term":[134],"rhythm":[135],"surveillance":[136],"research":[138],"are":[139],"required":[140],"to":[141],"better":[142],"define":[143],"arrhythmia":[144],"mechanisms":[145],"these":[147]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-07-03T00:00:00"}
