{"id":"https://openalex.org/W7213626537","doi":"https://doi.org/10.1093/ehjcr/ytag705","title":"The lone lifeline\u2014a rare case report of a single right coronary circulation with hypoplastic left coronary system","display_name":"The lone lifeline\u2014a rare case report of a single right coronary circulation with hypoplastic left coronary system","publication_year":2026,"publication_date":"2026-08-27","ids":{"openalex":"https://openalex.org/W7213626537","doi":"https://doi.org/10.1093/ehjcr/ytag705","pmid":"https://pubmed.ncbi.nlm.nih.gov/42812894"},"language":"en","primary_location":{"id":"doi:10.1093/ehjcr/ytag705","doi":"https://doi.org/10.1093/ehjcr/ytag705","is_oa":true,"landing_page_url":"https://doi.org/10.1093/ehjcr/ytag705","pdf_url":null,"source":{"id":"https://openalex.org/S2735316389","display_name":"European Heart Journal - Case Reports","issn_l":"2514-2119","issn":["2514-2119"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-20","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal - 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/10.1093/ehjcr/ytag705","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082315010","display_name":"Ani Abhishek Sharma","orcid":"https://orcid.org/0000-0003-2337-7356","observed_orcids":["https://orcid.org/0000-0003-2337-7356"]},"institutions":[{"id":"https://openalex.org/I4405255515","display_name":"All India Institute of Medical Sciences, Kalyani","ror":"https://ror.org/033dtky70","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405255515"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ani Abhishek Sharma","raw_affiliation_strings":["Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,"],"raw_orcid":"https://orcid.org/0000-0003-2337-7356","affiliations":[{"raw_affiliation_string":"Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,","institution_ids":["https://openalex.org/I4405255515","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027341683","display_name":"Deepanjan Bhattacharya","orcid":"https://orcid.org/0000-0002-4823-7045","observed_orcids":["https://orcid.org/0000-0002-4823-7045"]},"institutions":[{"id":"https://openalex.org/I4405255515","display_name":"All India Institute of Medical Sciences, Kalyani","ror":"https://ror.org/033dtky70","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405255515"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Deepanjan Bhattacharya","raw_affiliation_strings":["Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,"],"raw_orcid":"https://orcid.org/0000-0002-4823-7045","affiliations":[{"raw_affiliation_string":"Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,","institution_ids":["https://openalex.org/I4405255515","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078885159","display_name":"Sanjeev S. Mukherjee","orcid":"https://orcid.org/0000-0003-4084-5094","observed_orcids":["https://orcid.org/0000-0003-4084-5094"]},"institutions":[{"id":"https://openalex.org/I4405255515","display_name":"All India Institute of Medical Sciences, Kalyani","ror":"https://ror.org/033dtky70","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405255515"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sanjeev S Mukherjee","raw_affiliation_strings":["Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,","institution_ids":["https://openalex.org/I4405255515","https://openalex.org/I63739035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034057945","display_name":"Saurav Banerjee","orcid":"https://orcid.org/0000-0003-1905-8395","observed_orcids":["https://orcid.org/0000-0003-1905-8395"]},"institutions":[{"id":"https://openalex.org/I4405255515","display_name":"All India Institute of Medical Sciences, Kalyani","ror":"https://ror.org/033dtky70","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405255515"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saurav Banerjee","raw_affiliation_strings":["Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,","institution_ids":["https://openalex.org/I4405255515","https://openalex.org/I63739035"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102717598","display_name":"Kalyan Kumar Saha","orcid":"https://orcid.org/0000-0002-5401-2969","observed_orcids":["https://orcid.org/0000-0002-5401-2969"]},"institutions":[{"id":"https://openalex.org/I4405255515","display_name":"All India Institute of Medical Sciences, Kalyani","ror":"https://ror.org/033dtky70","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405255515"]},{"id":"https://openalex.org/I63739035","display_name":"All India Institute of Medical Sciences","ror":"https://ror.org/02dwcqs71","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799351866","https://openalex.org/I4210148677","https://openalex.org/I63739035"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kalyan Kumar Saha","raw_affiliation_strings":["Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, All India Institute of Medical Sciences , NH-34, Basantapur, Saguna, Kalyani, West Bengal 741245 ,","institution_ids":["https://openalex.org/I4405255515","https://openalex.org/I63739035"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":721,"currency":"EUR","value_usd":815},"apc_paid":{"value":721,"currency":"EUR","value_usd":815},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.76121072,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"9","first_page":"ytag705","last_page":"ytag705"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12018","display_name":"Coronary Artery Anomalies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T12018","display_name":"Coronary Artery Anomalies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/single-coronary-artery","display_name":"single coronary artery","score":0.9580000042915344},{"id":"https://openalex.org/keywords/congenital-coronary-artery-anomaly","display_name":"congenital coronary anomaly","score":0.6869999766349792},{"id":"https://openalex.org/keywords/collateral-circulation","display_name":"collateral circulation","score":0.6899999976158142},{"id":"https://openalex.org/keywords/left-anterior-descending-artery","display_name":"left anterior descending artery","score":0.8560000061988831},{"id":"https://openalex.org/keywords/atypical-chest-pain","display_name":"atypical chest pain","score":0.824999988079071},{"id":"https://openalex.org/keywords/coronary-angiography","display_name":"coronary angiography","score":0.7400000095367432},{"id":"https://openalex.org/keywords/coronary-ct-angiography","display_name":"coronary CT angiography","score":0.8389999866485596},{"id":"https://openalex.org/keywords/conservative-treatment","display_name":"conservative treatment","score":0.5410000085830688}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9251999855041504},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.796999990940094},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7710999846458435},{"id":"https://openalex.org/C2778088351","wikidata":"https://www.wikidata.org/wiki/Q429285","display_name":"Right coronary artery","level":4,"score":0.6348999738693237},{"id":"https://openalex.org/C2780231137","wikidata":"https://www.wikidata.org/wiki/Q744391","display_name":"Left coronary artery","level":3,"score":0.5274999737739563},{"id":"https://openalex.org/C2776157398","wikidata":"https://www.wikidata.org/wiki/Q497232","display_name":"Coronary circulation","level":3,"score":0.44929999113082886},{"id":"https://openalex.org/C2776820930","wikidata":"https://www.wikidata.org/wiki/Q9655","display_name":"Artery","level":2,"score":0.44429999589920044},{"id":"https://openalex.org/C2778213512","wikidata":"https://www.wikidata.org/wiki/Q844935","display_name":"Coronary artery disease","level":2,"score":0.4099999964237213},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.38989999890327454},{"id":"https://openalex.org/C3019004856","wikidata":"https://www.wikidata.org/wiki/Q42297149","display_name":"Coronary angiography","level":3,"score":0.36570000648498535},{"id":"https://openalex.org/C2778930955","wikidata":"https://www.wikidata.org/wiki/Q2035683","display_name":"Ostium","level":2,"score":0.3353999853134155},{"id":"https://openalex.org/C2778704086","wikidata":"https://www.wikidata.org/wiki/Q693058","display_name":"Chest pain","level":2,"score":0.3352000117301941},{"id":"https://openalex.org/C2780643987","wikidata":"https://www.wikidata.org/wiki/Q468414","display_name":"Angiography","level":2,"score":0.3337000012397766},{"id":"https://openalex.org/C2778742706","wikidata":"https://www.wikidata.org/wiki/Q18361829","display_name":"Coronary arteries","level":3,"score":0.3328999876976013},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3287999927997589},{"id":"https://openalex.org/C2909886269","wikidata":"https://www.wikidata.org/wiki/Q42297149","display_name":"Coronary angiogram","level":4,"score":0.31439998745918274},{"id":"https://openalex.org/C50965678","wikidata":"https://www.wikidata.org/wiki/Q2724302","display_name":"Abnormality","level":2,"score":0.3102000057697296},{"id":"https://openalex.org/C2778269102","wikidata":"https://www.wikidata.org/wiki/Q5172195","display_name":"Coronary steal","level":4,"score":0.30970001220703125},{"id":"https://openalex.org/C2778259205","wikidata":"https://www.wikidata.org/wiki/Q629460","display_name":"Coronary sinus","level":2,"score":0.2921000123023987},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.2689000070095062},{"id":"https://openalex.org/C2777698277","wikidata":"https://www.wikidata.org/wiki/Q266018","display_name":"Acute coronary syndrome","level":3,"score":0.25679999589920044},{"id":"https://openalex.org/C2993353509","wikidata":"https://www.wikidata.org/wiki/Q411867","display_name":"Sudden death","level":2,"score":0.251800000667572}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1093/ehjcr/ytag705","doi":"https://doi.org/10.1093/ehjcr/ytag705","is_oa":true,"landing_page_url":"https://doi.org/10.1093/ehjcr/ytag705","pdf_url":null,"source":{"id":"https://openalex.org/S2735316389","display_name":"European Heart Journal - Case Reports","issn_l":"2514-2119","issn":["2514-2119"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-20","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal - Case Reports","raw_type":"journal-article"},{"id":"pmid:42812894","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42812894","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":"European heart journal. Case reports","raw_type":"Case Reports"},{"id":"pmh:oai:pubmedcentral.nih.gov:13623231","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13623231/","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Eur Heart J Case Rep","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1093/ehjcr/ytag705","doi":"https://doi.org/10.1093/ehjcr/ytag705","is_oa":true,"landing_page_url":"https://doi.org/10.1093/ehjcr/ytag705","pdf_url":null,"source":{"id":"https://openalex.org/S2735316389","display_name":"European Heart Journal - Case Reports","issn_l":"2514-2119","issn":["2514-2119"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-20","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal - Case Reports","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9391000270843506,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[{"score":0.624635636806488,"display_name":"Good health and well-being","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2021840366","https://openalex.org/W2151542216","https://openalex.org/W2161259141","https://openalex.org/W4298130404","https://openalex.org/W4395666779"],"related_works":[],"abstract_inverted_index":{"Background:":[0],"Single":[1],"coronary":[2,16,19,32,44,86,94,99,103,109,119,136,153],"artery":[3,20,110,125,154],"is":[4,46,170],"an":[5,83],"exceptionally":[6],"rare":[7,48],"congenital":[8,25],"anomaly,":[9],"occurring":[10],"in":[11,40,60],"\u223c0.02%":[12],"of":[13,30,36,91],"patients":[14],"undergoing":[15],"angiography.":[17],"Hypoplastic":[18],"disease":[21,137],"represents":[22],"another":[23],"uncommon":[24],"abnormality":[26],"characterized":[27],"by":[28],"underdevelopment":[29],"epicardial":[31],"arteries.":[33],"The":[34,121,140],"coexistence":[35],"these":[37],"anomalies":[38,155],"resulting":[39],"a":[41,106,116],"functionally":[42],"single":[43],"circulation":[45],"extremely":[47],"and":[49,53,70,145,161,177],"has":[50],"important":[51],"diagnostic":[52],"clinical":[54],"implications.":[55],"Case":[56],"summary:":[57],"A":[58],"woman":[59],"her":[61],"late":[62],"60s":[63],"presented":[64],"with":[65,76,88,115,158],"atypical":[66],"chest":[67],"pain.":[68],"Electrocardiography":[69],"transthoracic":[71],"echocardiography":[72],"demonstrated":[73],"normal":[74],"findings":[75],"preserved":[77],"biventricular":[78],"function.":[79],"Coronary":[80],"angiography":[81,104],"revealed":[82],"atretic":[84],"left":[85,93,118,122],"ostium":[87],"retrograde":[89],"filling":[90],"the":[92,97,112],"system":[95],"from":[96],"right":[98,108],"artery.":[100],"Computed":[101],"tomography":[102],"confirmed":[105],"dominant":[107],"supplying":[111],"entire":[113],"myocardium":[114],"hypoplastic":[117],"system.":[120],"anterior":[123],"descending":[124],"was":[126,138,142],"opacified":[127],"via":[128],"collateralization":[129],"through":[130],"Vieussens'":[131],"arterial":[132],"ring.":[133],"No":[134],"obstructive":[135],"identified.":[139],"patient":[141],"managed":[143],"conservatively":[144],"remained":[146],"clinically":[147],"stable":[148],"on":[149],"follow-up.":[150],"Discussion:":[151],"Rare":[152],"may":[156],"present":[157],"non-specific":[159],"symptoms":[160],"require":[162],"multimodality":[163],"imaging":[164],"for":[165,172],"definitive":[166],"diagnosis.":[167],"Early":[168],"recognition":[169],"crucial":[171],"appropriate":[173],"risk":[174],"stratification,":[175],"management,":[176],"surveillance.":[178]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2026-09-20T00:00:00"}