{"id":"https://openalex.org/W2064327640","doi":"https://doi.org/10.5035/nishiseisai.52.871","title":"Radial Tear of Posterior Horn of the Medial Meniscus and Osteonecrosis of the Knee.","display_name":"Radial Tear of Posterior Horn of the Medial Meniscus and Osteonecrosis of the Knee.","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2064327640","doi":"https://doi.org/10.5035/nishiseisai.52.871","mag":"2064327640"},"language":"es","primary_location":{"id":"doi:10.5035/nishiseisai.52.871","doi":"https://doi.org/10.5035/nishiseisai.52.871","is_oa":true,"landing_page_url":"https://doi.org/10.5035/nishiseisai.52.871","pdf_url":"https://www.jstage.jst.go.jp/article/nishiseisai/52/4/52_4_871/_pdf","source":{"id":"https://openalex.org/S4210173316","display_name":"Orthopedics & Traumatology","issn_l":"0037-1033","issn":["0037-1033","1349-4333"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Orthopedics &amp; Traumatology","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.jstage.jst.go.jp/article/nishiseisai/52/4/52_4_871/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026233690","display_name":"Tatsuo Motoyama","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tatsuo Motoyama","raw_affiliation_strings":["\u533b\u7642\u6cd5\u4eba\u7384\u771f\u5802\u5ddd\u5d8c\u6574\u5f62\u5916\u79d1\u75c5\u9662"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u533b\u7642\u6cd5\u4eba\u7384\u771f\u5802\u5ddd\u5d8c\u6574\u5f62\u5916\u79d1\u75c5\u9662","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106408802","display_name":"Hidetoshi Ihara","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hidetoshi Ihara","raw_affiliation_strings":["\u533b\u7642\u6cd5\u4eba\u7384\u771f\u5802\u5ddd\u5d8c\u6574\u5f62\u5916\u79d1\u75c5\u9662"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u533b\u7642\u6cd5\u4eba\u7384\u771f\u5802\u5ddd\u5d8c\u6574\u5f62\u5916\u79d1\u75c5\u9662","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102194931","display_name":"Mahito Kawashima","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mahito Kawashima","raw_affiliation_strings":["\u533b\u7642\u6cd5\u4eba\u7384\u771f\u5802\u5ddd\u5d8c\u6574\u5f62\u5916\u79d1\u75c5\u9662","Kawashima Orthopedic Hospital, Nakatsu, Oita (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u533b\u7642\u6cd5\u4eba\u7384\u771f\u5802\u5ddd\u5d8c\u6574\u5f62\u5916\u79d1\u75c5\u9662","institution_ids":[]},{"raw_affiliation_string":"Kawashima Orthopedic Hospital, Nakatsu, Oita (Japan)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17853774,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"52","issue":"4","first_page":"871","last_page":"875"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10442","display_name":"Knee injuries and reconstruction techniques","score":0.8090999722480774,"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"}},"topics":[{"id":"https://openalex.org/T10442","display_name":"Knee injuries and reconstruction techniques","score":0.8090999722480774,"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/T12209","display_name":"Bone and Joint Diseases","score":0.17579999566078186,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports 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/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.006300000008195639,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/medial-meniscus","display_name":"medial meniscus","score":0.7639999985694885},{"id":"https://openalex.org/keywords/radial-tear","display_name":"radial tear","score":0.7089999914169312},{"id":"https://openalex.org/keywords/spinal-cord-dorsal-horn","display_name":"dorsal horn","score":0.7440000176429749},{"id":"https://openalex.org/keywords/osteonecrosis-of-the-knee","display_name":"knee osteonecrosis","score":0.9490000009536743},{"id":"https://openalex.org/keywords/spontaneous-osteonecrosis","display_name":"spontaneous osteonecrosis","score":0.9110000133514404},{"id":"https://openalex.org/keywords/meniscus-tear","display_name":"meniscal tears","score":0.722000002861023},{"id":"https://openalex.org/keywords/mri-classification","display_name":"MRI classification","score":0.6650000214576721},{"id":"https://openalex.org/keywords/knee-arthroscopy","display_name":"knee arthroscopy","score":0.7960000038146973},{"id":"https://openalex.org/keywords/degenerative-meniscus-tears","display_name":"degenerative meniscus tears","score":0.8190000057220459}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8778502345085144},{"id":"https://openalex.org/C2780423099","wikidata":"https://www.wikidata.org/wiki/Q6806071","display_name":"Medial meniscus","level":4,"score":0.8252215385437012},{"id":"https://openalex.org/C152076505","wikidata":"https://www.wikidata.org/wiki/Q1126540","display_name":"French horn","level":2,"score":0.7370176911354065},{"id":"https://openalex.org/C2781304689","wikidata":"https://www.wikidata.org/wiki/Q6495635","display_name":"Lateral meniscus","level":3,"score":0.549877405166626},{"id":"https://openalex.org/C189178095","wikidata":"https://www.wikidata.org/wiki/Q15834833","display_name":"Meniscus","level":3,"score":0.5449278950691223},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.48890700936317444},{"id":"https://openalex.org/C2908736133","wikidata":"https://www.wikidata.org/wiki/Q37425","display_name":"Knee Joint","level":2,"score":0.4642053246498108},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.4409015476703644},{"id":"https://openalex.org/C2910010224","wikidata":"https://www.wikidata.org/wiki/Q4771349","display_name":"Anterior horn","level":3,"score":0.4311315417289734},{"id":"https://openalex.org/C137627325","wikidata":"https://www.wikidata.org/wiki/Q156318","display_name":"Etiology","level":2,"score":0.41355371475219727},{"id":"https://openalex.org/C2776164576","wikidata":"https://www.wikidata.org/wiki/Q62736","display_name":"Osteoarthritis","level":3,"score":0.3847525417804718},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.05262133479118347},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.05177140235900879},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C2780775167","wikidata":"https://www.wikidata.org/wiki/Q9606","display_name":"Spinal cord","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5035/nishiseisai.52.871","doi":"https://doi.org/10.5035/nishiseisai.52.871","is_oa":true,"landing_page_url":"https://doi.org/10.5035/nishiseisai.52.871","pdf_url":"https://www.jstage.jst.go.jp/article/nishiseisai/52/4/52_4_871/_pdf","source":{"id":"https://openalex.org/S4210173316","display_name":"Orthopedics & Traumatology","issn_l":"0037-1033","issn":["0037-1033","1349-4333"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Orthopedics &amp; Traumatology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.5035/nishiseisai.52.871","doi":"https://doi.org/10.5035/nishiseisai.52.871","is_oa":true,"landing_page_url":"https://doi.org/10.5035/nishiseisai.52.871","pdf_url":"https://www.jstage.jst.go.jp/article/nishiseisai/52/4/52_4_871/_pdf","source":{"id":"https://openalex.org/S4210173316","display_name":"Orthopedics & Traumatology","issn_l":"0037-1033","issn":["0037-1033","1349-4333"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Orthopedics &amp; Traumatology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2064327640.pdf"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W1941970860","https://openalex.org/W2059069532","https://openalex.org/W2314261819","https://openalex.org/W4249548897"],"related_works":["https://openalex.org/W2322377708","https://openalex.org/W2262719787","https://openalex.org/W2356394397","https://openalex.org/W2096015818","https://openalex.org/W7099850524","https://openalex.org/W2140183785","https://openalex.org/W2007223529","https://openalex.org/W2507761034","https://openalex.org/W2098940300","https://openalex.org/W2069636206"],"abstract_inverted_index":{"We":[0,37],"studied":[1],"the":[2,9,13,19,48,52,75,95,128,145,158,164,168,174,185,195,199,203],"relation":[3],"between":[4,160],"a":[5],"radial":[6,45,61,161,196],"tear":[7,31,46,62,73,162,197],"of":[8,12,18,23,47,51,74,86,100,163,167,173,181,184,198,202],"posterior":[10,49,65,82,129,165,200],"horn":[11,50,56,79,83,97,130,147,166,201],"medial":[14,29,53,76,169,204],"meniscus":[15,30,54,77,170],"and":[16,32,58,71,94,125,137,171],"osteonecrosis":[17,133,139,172,183],"knee.":[20],"Thirty-eight":[21],"knees":[22,43,59,88,102,136,151],"37":[24],"patients":[25],"were":[26,116,134,140,152],"diagnosed":[27],"as":[28],"received":[33],"arthroscopic":[34],"knee":[35,175,186],"surgery.":[36],"divided":[38],"them":[39],"into":[40,118],"two":[41],"groups:":[42],"having":[44],"(posterior":[55],"group)":[57],"containing":[60],"except":[63],"for":[64],"horn,":[66],"horizontal":[67],"tear,":[68,70],"degenerative":[69],"flap":[72],"(non-posterior":[78],"group).":[80],"The":[81,179],"group":[84,98,148],"consisted":[85,99],"14":[87],"(average":[89,103],"age:":[90,104],"65.1":[91],"years":[92,106],"old)":[93],"non-posterior":[96,146],"24":[101],"59.6":[105],"old).":[107],"All":[108],"cases":[109],"underwent":[110],"MRI":[111,114],"before":[112],"arthroscopy.":[113],"findings":[115,156],"classified":[117],"three":[119,150],"types":[120],"(typical":[121],"osteonecrosis,":[122,124],"small":[123,138,153],"non-osteonecrosis).":[126],"In":[127],"group,":[131],"typical":[132],"five":[135,141],"knees,":[142],"while":[143],"in":[144],"only":[149],"osteonecrosis.":[154],"These":[155],"suggest":[157],"relevance":[159],"(Mann-Whitney":[176],"test":[177],"p<0.01).":[178],"etiology":[180,192],"spontaneous":[182],"joint":[187],"is":[188],"unknown,":[189],"however":[190],"one":[191],"could":[193],"be":[194],"meniscus.":[205]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}