{"id":"https://openalex.org/W3132866492","doi":"https://doi.org/10.1016/j.ipej.2021.02.008","title":"PVCs with multiple exits and single site of origin in the outflow tract: What is the mechanism?","display_name":"PVCs with multiple exits and single site of origin in the outflow tract: What is the mechanism?","publication_year":2021,"publication_date":"2021-02-19","ids":{"openalex":"https://openalex.org/W3132866492","doi":"https://doi.org/10.1016/j.ipej.2021.02.008","mag":"3132866492","pmid":"https://pubmed.ncbi.nlm.nih.gov/33609666","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/8116814"},"language":"en","primary_location":{"id":"doi:10.1016/j.ipej.2021.02.008","doi":"https://doi.org/10.1016/j.ipej.2021.02.008","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ipej.2021.02.008","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0972629221000279/pdf","source":{"id":"https://openalex.org/S2764726587","display_name":"Indian Pacing and Electrophysiology Journal","issn_l":"0972-6292","issn":["0972-6292","2590-1753"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-20","vabb-shw"],"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":"Indian Pacing and Electrophysiology Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.sciencedirect.com/science/article/pii/S0972629221000279/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012461815","display_name":"Muthiah Subramanian","orcid":"https://orcid.org/0000-0001-7757-2785","observed_orcids":["https://orcid.org/0000-0001-7757-2785"]},"institutions":[{"id":"https://openalex.org/I4210137328","display_name":"Asian Institute of Gastroenterology","ror":"https://ror.org/03pq6f684","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210137328"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Muthiah Subramanian","raw_affiliation_strings":["AIG Hospitals, Gachibowli, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AIG Hospitals, Gachibowli, Hyderabad, India","institution_ids":["https://openalex.org/I4210137328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052843926","display_name":"Sachin Dhareppa Yalagudri","orcid":"https://orcid.org/0000-0001-6332-6129","observed_orcids":["https://orcid.org/0000-0001-6332-6129"]},"institutions":[{"id":"https://openalex.org/I4210137328","display_name":"Asian Institute of Gastroenterology","ror":"https://ror.org/03pq6f684","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210137328"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sachin Yalagudri","raw_affiliation_strings":["AIG Hospitals, Gachibowli, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AIG Hospitals, Gachibowli, Hyderabad, India","institution_ids":["https://openalex.org/I4210137328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037839382","display_name":"Daljeet Kaur Saggu","orcid":"https://orcid.org/0000-0002-4508-8814","observed_orcids":["https://orcid.org/0000-0002-4508-8814"]},"institutions":[{"id":"https://openalex.org/I4210137328","display_name":"Asian Institute of Gastroenterology","ror":"https://ror.org/03pq6f684","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210137328"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Daljeet Kaur Saggu","raw_affiliation_strings":["AIG Hospitals, Gachibowli, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AIG Hospitals, Gachibowli, Hyderabad, India","institution_ids":["https://openalex.org/I4210137328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101834773","display_name":"Vickram Vignesh Rangaswamy","orcid":"https://orcid.org/0000-0002-8206-853X","observed_orcids":["https://orcid.org/0000-0002-8206-853X"]},"institutions":[{"id":"https://openalex.org/I4210137328","display_name":"Asian Institute of Gastroenterology","ror":"https://ror.org/03pq6f684","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210137328"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vickram Vignesh Rangaswamy","raw_affiliation_strings":["AIG Hospitals, Gachibowli, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AIG Hospitals, Gachibowli, Hyderabad, India","institution_ids":["https://openalex.org/I4210137328"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101834772","display_name":"Calambur Narasimhan","orcid":"https://orcid.org/0000-0001-9242-5468","observed_orcids":["https://orcid.org/0000-0001-9242-5468"]},"institutions":[{"id":"https://openalex.org/I4210137328","display_name":"Asian Institute of Gastroenterology","ror":"https://ror.org/03pq6f684","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210137328"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Calambur Narasimhan","raw_affiliation_strings":["AIG Hospitals, Gachibowli, Hyderabad, India. Electronic address: calambur@hotmail.com","AIG Hospitals, Gachibowli, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AIG Hospitals, Gachibowli, Hyderabad, India. Electronic address: calambur@hotmail.com","institution_ids":["https://openalex.org/I4210137328"]},{"raw_affiliation_string":"AIG Hospitals, Gachibowli, Hyderabad, India","institution_ids":["https://openalex.org/I4210137328"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101834772"],"corresponding_institution_ids":["https://openalex.org/I4210137328"],"apc_list":{"value":0,"currency":"USD","value_usd":0},"apc_paid":{"value":0,"currency":"USD","value_usd":0},"fwci":0.5254,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.63871516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"21","issue":"3","first_page":"169","last_page":"173"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9976000189781189,"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/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9976000189781189,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.002099999925121665,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","score":0.00019999999494757503,"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/premature-ventricular-contractions","display_name":"premature ventricular contractions","score":0.9089999794960022},{"id":"https://openalex.org/keywords/outflow-tract-arrhythmias","display_name":"outflow tract arrhythmias","score":0.796999990940094},{"id":"https://openalex.org/keywords/left-coronary-cusp","display_name":"left coronary cusp","score":0.6470000147819519},{"id":"https://openalex.org/keywords/non-coronary-cusp","display_name":"non-coronary cusp","score":0.843999981880188},{"id":"https://openalex.org/keywords/right-ventricular-outflow-tract","display_name":"right ventricular outflow tract","score":0.7590000033378601},{"id":"https://openalex.org/keywords/decremental-conduction","display_name":"decremental conduction","score":0.7200000286102295},{"id":"https://openalex.org/keywords/catheter-ablation","display_name":"catheter ablation","score":0.7689999938011169}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8305598497390747},{"id":"https://openalex.org/C2778902805","wikidata":"https://www.wikidata.org/wiki/Q322177","display_name":"Ablation","level":2,"score":0.7764335870742798},{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.6829438805580139},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6412071585655212},{"id":"https://openalex.org/C2777361368","wikidata":"https://www.wikidata.org/wiki/Q7920318","display_name":"Ventricular outflow tract","level":2,"score":0.6272513270378113},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.568904459476471},{"id":"https://openalex.org/C2776131983","wikidata":"https://www.wikidata.org/wiki/Q436572","display_name":"Catheter ablation","level":3,"score":0.5542322397232056},{"id":"https://openalex.org/C86132830","wikidata":"https://www.wikidata.org/wiki/Q3308838","display_name":"Outflow","level":2,"score":0.4390123188495636},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.056460678577423096},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/j.ipej.2021.02.008","doi":"https://doi.org/10.1016/j.ipej.2021.02.008","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ipej.2021.02.008","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0972629221000279/pdf","source":{"id":"https://openalex.org/S2764726587","display_name":"Indian Pacing and Electrophysiology Journal","issn_l":"0972-6292","issn":["0972-6292","2590-1753"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-20","vabb-shw"],"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":"Indian Pacing and Electrophysiology Journal","raw_type":"journal-article"},{"id":"pmid:33609666","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33609666","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":"Indian pacing and electrophysiology journal","raw_type":"Case Reports"},{"id":"pmh:oai:pubmedcentral.nih.gov:8116814","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC8116814/","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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Pacing Electrophysiol J","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:609dc8c04d6d48468e74558bc7a8cb8b","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/609dc8c04d6d48468e74558bc7a8cb8b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Indian Pacing and Electrophysiology Journal, Vol 21, Iss 3, Pp 169-173 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.ipej.2021.02.008","doi":"https://doi.org/10.1016/j.ipej.2021.02.008","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ipej.2021.02.008","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0972629221000279/pdf","source":{"id":"https://openalex.org/S2764726587","display_name":"Indian Pacing and Electrophysiology Journal","issn_l":"0972-6292","issn":["0972-6292","2590-1753"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-20","vabb-shw"],"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":"Indian Pacing and Electrophysiology Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9476000070571899,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3132866492.pdf","grobid_xml":"https://content.openalex.org/works/W3132866492.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W2013301946","https://openalex.org/W2038462588","https://openalex.org/W2129226494","https://openalex.org/W2131195466","https://openalex.org/W2154118211","https://openalex.org/W2546641713","https://openalex.org/W2768130053"],"related_works":["https://openalex.org/W4235427020","https://openalex.org/W3033727541","https://openalex.org/W1876069574","https://openalex.org/W1495767801","https://openalex.org/W3035126556","https://openalex.org/W1945711673","https://openalex.org/W7223576889","https://openalex.org/W7155369056","https://openalex.org/W3031135101","https://openalex.org/W4315650616"],"abstract_inverted_index":{"A":[0],"40":[1],"year":[2],"old":[3],"man":[4],"with":[5,8,31,84,102],"frequent":[6],"PVCs":[7],"two":[9],"different":[10],"morphologies":[11,76],"was":[12,41,96,109],"referred":[13],"for":[14,62],"catheter":[15],"ablation.":[16],"Although":[17],"initial":[18],"mapping":[19,44],"in":[20,45,99],"the":[21,46,68],"RVOT":[22],"revealed":[23,49],"fragmented":[24],"potentials":[25],"20ms":[26],"earlier":[27],"than":[28],"PVC2":[29],"onset":[30,56],"a":[32],"good":[33],"pace":[34,86],"map":[35,87],"score,":[36],"ablation":[37],"at":[38,71,106],"this":[39,72,107],"site":[40,73,108],"unsuccessful.":[42],"Subsequent":[43],"LCC/NCC":[47],"junction":[48],"that":[50],"local":[51],"ventricular":[52],"activation":[53],"preceded":[54],"QRS":[55,75],"by":[57],"30":[58],"and":[59,64,81,111],"28":[60],"ms":[61],"PVC1":[63],"PVC2,":[65],"respectively.":[66],"Altering":[67],"pacing":[69],"output":[70],"produced":[74],"similar":[77],"to":[78,90],"PVC1(low":[79],"output,6mA)":[80],"PVC2(high":[82],"output,15mA)":[83],"better":[85],"scores":[88],"compared":[89],"RVOT.":[91],"During":[92],"high-output":[93],"pacing,":[94],"there":[95],"an":[97],"increase":[98],"stim-QRS":[100],"latency":[101],"decremental":[103],"conduction.":[104],"Ablation":[105],"successful":[110],"suppressed":[112],"both":[113],"PVCs.":[114]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-03-01T00:00:00"}
