{"id":"https://openalex.org/W2898545669","doi":"https://doi.org/10.18203/2320-1770.ijrcog20184547","title":"Acardia anceps: the monster twin; twin reversed arterial perfusion (TRAP) syndrome","display_name":"Acardia anceps: the monster twin; twin reversed arterial perfusion (TRAP) syndrome","publication_year":2018,"publication_date":"2018-10-25","ids":{"openalex":"https://openalex.org/W2898545669","doi":"https://doi.org/10.18203/2320-1770.ijrcog20184547","mag":"2898545669"},"language":"en","primary_location":{"id":"doi:10.18203/2320-1770.ijrcog20184547","doi":"https://doi.org/10.18203/2320-1770.ijrcog20184547","is_oa":true,"landing_page_url":"https://doi.org/10.18203/2320-1770.ijrcog20184547","pdf_url":"https://www.ijrcog.org/index.php/ijrcog/article/download/5598/4038","source":{"id":"https://openalex.org/S2764444635","display_name":"International Journal of Reproduction Contraception Obstetrics and Gynecology","issn_l":"2320-1770","issn":["2320-1770","2320-1789"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4322697004","host_organization_name":"Medip Academy","host_organization_lineage":["https://openalex.org/P4322697004"],"host_organization_lineage_names":["Medip Academy"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Reproduction, Contraception, Obstetrics and Gynecology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.ijrcog.org/index.php/ijrcog/article/download/5598/4038","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101420330","display_name":"Shazia Khan","orcid":"https://orcid.org/0000-0002-3872-0666","observed_orcids":["https://orcid.org/0000-0002-3872-0666"]},"institutions":[{"id":"https://openalex.org/I4210113533","display_name":"INHS Asvini","ror":"https://ror.org/01hk19p23","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210113533"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shazia Khan","raw_affiliation_strings":["Department of Obstetrics and Gynecology, INHS Asvini, Mumbai, Maharashtra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, INHS Asvini, Mumbai, Maharashtra, India","institution_ids":["https://openalex.org/I4210113533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110281863","display_name":"Tina Singh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tina Singh","raw_affiliation_strings":["Department of Obstetrics and Gynecology, INHS Kalyani, Vizag, Andhra Pradesh, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, INHS Kalyani, Vizag, Andhra Pradesh, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018552961","display_name":"Gunadhar Maiti","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gunadhar Maiti","raw_affiliation_strings":["Department of Obstetrics and Gynecology, CHEC, Kolkata, West Bengal, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, CHEC, Kolkata, West Bengal, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"7","issue":"11","first_page":"4775","last_page":"4775"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T12716","display_name":"Congenital Anomalies and Fetal Surgery","score":0.002400000113993883,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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":0.0006000000284984708,"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/twin-reversed-arterial-perfusion-sequence","display_name":"twin reversed arterial perfusion sequence","score":0.8320000171661377},{"id":"https://openalex.org/keywords/monochorionic-twin-pregnancy","display_name":"monochorionic twin pregnancy","score":0.8220000267028809},{"id":"https://openalex.org/keywords/pump-twin","display_name":"pump twin","score":0.7879999876022339},{"id":"https://openalex.org/keywords/doppler-ultrasound","display_name":"Doppler ultrasound","score":0.6320000290870667},{"id":"https://openalex.org/keywords/perinatal-mortality","display_name":"perinatal mortality","score":0.8560000061988831},{"id":"https://openalex.org/keywords/twin-pregnancy-complications","display_name":"twin pregnancy complications","score":0.5}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6392253041267395},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.5591501593589783},{"id":"https://openalex.org/C8443397","wikidata":"https://www.wikidata.org/wiki/Q15177","display_name":"Anastomosis","level":2,"score":0.5539575219154358},{"id":"https://openalex.org/C2909855057","wikidata":"https://www.wikidata.org/wiki/Q159979","display_name":"Twin Pregnancy","level":4,"score":0.5193827748298645},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.4972701370716095},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.46096867322921753},{"id":"https://openalex.org/C146957229","wikidata":"https://www.wikidata.org/wiki/Q1266915","display_name":"Perfusion","level":2,"score":0.4501115381717682},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.43995365500450134},{"id":"https://openalex.org/C2779391871","wikidata":"https://www.wikidata.org/wiki/Q216866","display_name":"Conjoined twins","level":2,"score":0.43182075023651123},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.3964079022407532},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3884281814098358},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.3696596920490265},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.31814536452293396},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.2709684669971466},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09897124767303467},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18203/2320-1770.ijrcog20184547","doi":"https://doi.org/10.18203/2320-1770.ijrcog20184547","is_oa":true,"landing_page_url":"https://doi.org/10.18203/2320-1770.ijrcog20184547","pdf_url":"https://www.ijrcog.org/index.php/ijrcog/article/download/5598/4038","source":{"id":"https://openalex.org/S2764444635","display_name":"International Journal of Reproduction Contraception Obstetrics and Gynecology","issn_l":"2320-1770","issn":["2320-1770","2320-1789"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4322697004","host_organization_name":"Medip Academy","host_organization_lineage":["https://openalex.org/P4322697004"],"host_organization_lineage_names":["Medip Academy"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Reproduction, Contraception, Obstetrics and Gynecology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.18203/2320-1770.ijrcog20184547","doi":"https://doi.org/10.18203/2320-1770.ijrcog20184547","is_oa":true,"landing_page_url":"https://doi.org/10.18203/2320-1770.ijrcog20184547","pdf_url":"https://www.ijrcog.org/index.php/ijrcog/article/download/5598/4038","source":{"id":"https://openalex.org/S2764444635","display_name":"International Journal of Reproduction Contraception Obstetrics and Gynecology","issn_l":"2320-1770","issn":["2320-1770","2320-1789"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4322697004","host_organization_name":"Medip Academy","host_organization_lineage":["https://openalex.org/P4322697004"],"host_organization_lineage_names":["Medip Academy"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Reproduction, Contraception, Obstetrics and Gynecology","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9391000270843506,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/case-report","display_name":"Case Report"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2898545669.pdf","grobid_xml":"https://content.openalex.org/works/W2898545669.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1987467599","https://openalex.org/W2072453033","https://openalex.org/W2074534480","https://openalex.org/W2084873802","https://openalex.org/W2105491524","https://openalex.org/W2166671324","https://openalex.org/W2211316404"],"related_works":["https://openalex.org/W1991194016","https://openalex.org/W2185304418","https://openalex.org/W2426312124","https://openalex.org/W4308262288","https://openalex.org/W2059692215","https://openalex.org/W2186699546","https://openalex.org/W2068460765","https://openalex.org/W2079350037","https://openalex.org/W2912977351","https://openalex.org/W2981497453"],"abstract_inverted_index":{"Twin":[0],"reversed":[1],"arterial":[2],"perfusion":[3],"(TRAP)":[4],"sequence":[5],"is":[6,21],"an":[7,39,104,132],"extremely":[8],"rare":[9],"complication":[10],"of":[11,90,111,127],"monochorionic":[12,55],"multi-foetal":[13],"pregnancy,":[14],"occurring":[15],"once":[16],"in":[17,42],"35,000":[18],"births.":[19],"It":[20],"characterized":[22],"by":[23,32],"a":[24,28,33,43,59,65,99,128],"malformed":[25],"foetus":[26],"without":[27],"heart":[29],"being":[30],"perfused":[31],"structurally":[34,66],"normal":[35,100],"(pump)":[36],"twin":[37,56,63,69,114,130],"via":[38],"artery-to-artery":[40],"anastomosis":[41],"reverse":[44],"direction.":[45],"We":[46],"report":[47],"one":[48],"such":[49],"case":[50],"where":[51],"ultrasound":[52,84],"imaging":[53,138],"revealed":[54],"pregnancy":[57],"with":[58,70,78],"viable,":[60],"normal-appearing":[61],"first":[62],"and":[64,82,103],"aberrant":[67],"second":[68],"absent":[71],"cardiac":[72],"activity.":[73],"The":[74,108],"patient":[75],"was":[76],"monitored":[77],"two":[79],"weekly":[80],"ultrasonography":[81],"Doppler":[83],"examination":[85],"to":[86,118,123,140],"ascertain":[87],"the":[88,91,112,125],"well-being":[89],"pump":[92,113,129],"twin.":[93],"She":[94],"delivered":[95],"successfully":[96],"at":[97,131,144],"term":[98],"live":[101],"baby":[102],"acardius":[105],"anceps":[106],"foetus.":[107],"perinatal":[109],"mortality":[110],"ranges":[115],"from":[116],"35":[117],"55%;":[119],"making":[120],"it":[121],"essential":[122],"diagnose":[124],"presence":[126],"early":[133],"gestational":[134],"age":[135],"through":[136],"improved":[137],"techniques":[139],"plan":[141],"effective":[142],"intervention":[143],"appropriate":[145],"time.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2018-11-02T00:00:00"}
