{"id":"https://openalex.org/W76606478","doi":null,"title":"[Sigmoid septum causing left ventricular outflow tract obstruction: a case report].","display_name":"[Sigmoid septum causing left ventricular outflow tract obstruction: a case report].","publication_year":1986,"publication_date":"1986-03-01","ids":{"openalex":"https://openalex.org/W76606478","mag":"76606478","pmid":"https://pubmed.ncbi.nlm.nih.gov/3782886"},"language":"ja","primary_location":{"id":"pmid:3782886","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3782886","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":"Journal of cardiography","raw_type":"Case Reports"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109349638","display_name":"KAZUKI IIDA","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Iida","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109000683","display_name":"Y Sugishita","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y Sugishita","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054321657","display_name":"Ryuichi Ajisaka","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Ajisaka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041884837","display_name":"Ryo Matsumoto","orcid":"https://orcid.org/0000-0002-4792-1478","observed_orcids":["https://orcid.org/0000-0002-4792-1478"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Matsumoto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Y Higuchi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y Higuchi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046265106","display_name":"Takuji Tomizawa","orcid":"https://orcid.org/0000-0002-6667-9306","observed_orcids":["https://orcid.org/0000-0002-6667-9306"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Tomizawa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090665817","display_name":"Yasuzo Noguchi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y Noguchi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041305960","display_name":"Kimihiko Yukisada","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Yukisada","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103118338","display_name":"Tatsuya Ogawa","orcid":"https://orcid.org/0000-0001-6448-9747","observed_orcids":["https://orcid.org/0000-0001-6448-9747"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Ogawa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"I Ito","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I Ito","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3648,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.60432147,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"16","issue":"1","first_page":"237","last_page":"47"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10882","display_name":"Cardiomyopathy and Myosin Studies","score":0.7314000129699707,"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/T10882","display_name":"Cardiomyopathy and Myosin Studies","score":0.7314000129699707,"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.16670000553131104,"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":0.01590000092983246,"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-ventricular-outflow-tract-obstruction","display_name":"left ventricular outflow tract obstruction","score":0.9869999885559082},{"id":"https://openalex.org/keywords/inotropic-stimulation","display_name":"inotropic stimulation","score":0.8870000243186951},{"id":"https://openalex.org/keywords/systolic-anterior-motion-of-the-mitral-valve","display_name":"systolic anterior motion of the mitral valve","score":0.8519999980926514},{"id":"https://openalex.org/keywords/systolic-ejection-murmur","display_name":"systolic ejection murmur","score":0.7770000100135803},{"id":"https://openalex.org/keywords/exercise-induced-hypotension","display_name":"exercise-induced hypotension","score":0.7379999756813049},{"id":"https://openalex.org/keywords/postextrasystolic-potentiation","display_name":"postextrasystolic potentiation","score":0.7990000247955322},{"id":"https://openalex.org/keywords/isoproterenol-provocation","display_name":"isoproterenol provocation","score":0.6679999828338623},{"id":"https://openalex.org/keywords/left-ventricular-pressure-gradient","display_name":"left ventricular pressure gradient","score":0.5370000004768372},{"id":"https://openalex.org/keywords/septal-hypertrophy","display_name":"septal hypertrophy","score":0.47600001096725464}],"concepts":[{"id":"https://openalex.org/C2779740085","wikidata":"https://www.wikidata.org/wiki/Q2397680","display_name":"Interventricular septum","level":3,"score":0.8548721075057983},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8360585570335388},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7442402839660645},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.739844799041748},{"id":"https://openalex.org/C2780225090","wikidata":"https://www.wikidata.org/wiki/Q7920319","display_name":"Ventricular outflow tract obstruction","level":3,"score":0.6085006594657898},{"id":"https://openalex.org/C2778921608","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Ventricle","level":2,"score":0.5900737047195435},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.47241464257240295},{"id":"https://openalex.org/C2777361368","wikidata":"https://www.wikidata.org/wiki/Q7920318","display_name":"Ventricular outflow tract","level":2,"score":0.4624932110309601},{"id":"https://openalex.org/C2776963261","wikidata":"https://www.wikidata.org/wiki/Q27888090","display_name":"Amyl nitrite","level":2,"score":0.4233865737915039},{"id":"https://openalex.org/C2777543888","wikidata":"https://www.wikidata.org/wiki/Q369939","display_name":"Mitral valve","level":2,"score":0.3358822762966156}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005080","descriptor_name":"Exercise Test","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006331","descriptor_name":"Heart Diseases","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D006346","descriptor_name":"Heart Septum","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:3782886","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3782886","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":"Journal of cardiography","raw_type":"Case Reports"},{"id":"mag:76606478","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3782886","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.98580002784729}],"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":0,"referenced_works":[],"related_works":["https://openalex.org/W3028987622","https://openalex.org/W2794150237","https://openalex.org/W3034299801","https://openalex.org/W2741235395","https://openalex.org/W4389003100","https://openalex.org/W7016753884","https://openalex.org/W2010830120","https://openalex.org/W2094569432","https://openalex.org/W2088812938","https://openalex.org/W2001984840"],"abstract_inverted_index":{"A":[0,47],"67-year-old":[1],"man":[2],"with":[3,141,161],"a":[4,36,52,56,88,134,159,168],"sigmoid":[5,162],"septum":[6,91,104,163],"causing":[7],"the":[8,23,26,72,80,95,103,106,118,138],"left":[9,96,107,119,139,151],"ventricular":[10,108,120,152],"outflow":[11,153],"obstruction":[12,155],"by":[13,43,164],"inotropic":[14,165],"stimulation":[15],"was":[16,20,41,122],"reported.":[17],"This":[18],"patient":[19,160],"admitted":[21],"to":[22],"Hospital":[24],"of":[25,28,31,71,79,102,117,170],"University":[27],"Tsukuba":[29],"because":[30],"chest":[32],"pain.":[33],"Phonocardiography":[34],"revealed":[35,87],"systolic":[37,68],"ejection":[38],"murmur":[39],"which":[40],"intensified":[42],"amyl":[44,61],"nitrite":[45,62],"inhalation.":[46,63],"carotid":[48],"pulse":[49],"tracing":[50],"showed":[51,133],"mid-systolic":[53,77],"dip":[54],"and":[55,105,114,144],"secondary":[57],"slow":[58],"wave":[59],"during":[60,173],"M-mode":[64],"echocardiography":[65,86],"demonstrated":[66],"neither":[67],"anterior":[69],"motion":[70],"mitral":[73],"valve":[74,82],"(SAM)":[75],"nor":[76],"closure":[78],"aortic":[81],"at":[83],"rest.":[84],"Two-dimensional":[85],"basal":[89],"interventricular":[90],"markedly":[92],"protruding":[93],"into":[94],"ventricle":[97,140],"(sigmoid":[98],"septum).":[99],"The":[100],"remainder":[101],"free":[109],"wall":[110],"were":[111],"not":[112],"hypertrophied,":[113],"no":[115],"enlargement":[116],"cavity":[121],"observed.":[123],"During":[124],"exercise":[125],"tests,":[126],"blood":[127,171],"pressure":[128,135,172],"dropped":[129],"significantly.":[130],"Cardiac":[131],"catheterization":[132],"gradient":[136],"within":[137],"isoproterenol":[142],"infusion":[143],"post-extrasystolic":[145],"potentiation.":[146],"These":[147],"findings":[148],"suggest":[149],"that":[150],"tract":[154],"could":[156],"occur":[157],"in":[158],"stimulation,":[166],"producing":[167],"fall":[169],"exercise.":[174]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2016-06-24T00:00:00"}