{"id":"https://openalex.org/W4387764641","doi":"https://doi.org/10.1097/bot.0000000000002712","title":"Biomechanical Evaluation of Variable-Angle Locking Systems. A Micro-CT Analysis","display_name":"Biomechanical Evaluation of Variable-Angle Locking Systems. A Micro-CT Analysis","publication_year":2023,"publication_date":"2023-10-19","ids":{"openalex":"https://openalex.org/W4387764641","doi":"https://doi.org/10.1097/bot.0000000000002712","pmid":"https://pubmed.ncbi.nlm.nih.gov/37853562"},"language":"en","primary_location":{"id":"doi:10.1097/bot.0000000000002712","doi":"https://doi.org/10.1097/bot.0000000000002712","is_oa":false,"landing_page_url":"https://doi.org/10.1097/bot.0000000000002712","pdf_url":null,"source":{"id":"https://openalex.org/S65618785","display_name":"Journal of Orthopaedic Trauma","issn_l":"0890-5339","issn":["0890-5339","1531-2291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Orthopaedic Trauma","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5052228061","display_name":"Maciej G\u0142owacki","orcid":"https://orcid.org/0000-0002-8200-742X","observed_orcids":["https://orcid.org/0000-0002-8200-742X","https://orcid.org/0000-0002-5371-941X"]},"institutions":[{"id":"https://openalex.org/I120230055","display_name":"Poznan University of Medical Sciences","ror":"https://ror.org/02zbb2597","country_code":"PL","type":"education","lineage":["https://openalex.org/I120230055"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Jakub Glowacki","raw_affiliation_strings":["Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, Poznan, Poland;","Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, 61-545 Poznan, Poland"],"raw_orcid":"https://orcid.org/0000-0002-8200-742X","affiliations":[{"raw_affiliation_string":"Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, Poznan, Poland;","institution_ids":["https://openalex.org/I120230055"]},{"raw_affiliation_string":"Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, 61-545 Poznan, Poland","institution_ids":["https://openalex.org/I120230055"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048649457","display_name":"Tomasz Bartkowiak","orcid":"https://orcid.org/0000-0002-4715-6358","observed_orcids":["https://orcid.org/0000-0002-4715-6358"]},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Tomasz Bartkowiak","raw_affiliation_strings":["Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","institution_ids":["https://openalex.org/I46597724"]},{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland","institution_ids":["https://openalex.org/I46597724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061014336","display_name":"Bartosz Gapi\u0144ski","orcid":"https://orcid.org/0000-0003-0206-1942","observed_orcids":["https://orcid.org/0000-0003-0206-1942"]},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Bartosz Gapinski","raw_affiliation_strings":["Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","institution_ids":["https://openalex.org/I46597724"]},{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland","institution_ids":["https://openalex.org/I46597724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029363701","display_name":"Piotr Paczos","orcid":"https://orcid.org/0000-0001-6054-8834","observed_orcids":["https://orcid.org/0000-0001-6054-8834"]},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Piotr Paczos","raw_affiliation_strings":["Institute of Applied Mechanics, Poznan University of Technology, Poznan, Poland","Institute of Applied Mechanics, Poznan University of Technology, 60-965 Poznan, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Applied Mechanics, Poznan University of Technology, Poznan, Poland","institution_ids":["https://openalex.org/I46597724"]},{"raw_affiliation_string":"Institute of Applied Mechanics, Poznan University of Technology, 60-965 Poznan, Poland","institution_ids":["https://openalex.org/I46597724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084903284","display_name":"Patryk Mietli\u0144ski","orcid":"https://orcid.org/0000-0002-2300-0834","observed_orcids":["https://orcid.org/0000-0002-2300-0834"]},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Patryk Mietlinski","raw_affiliation_strings":["Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","institution_ids":["https://openalex.org/I46597724"]},{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland","institution_ids":["https://openalex.org/I46597724"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Pawel Zawadzki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Pawel Zawadzki","raw_affiliation_strings":["Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, Poznan, Poland;","institution_ids":["https://openalex.org/I46597724"]},{"raw_affiliation_string":"Institute of Mechanical Technology, Poznan University of Technology, 60-965 Poznan,Poland","institution_ids":["https://openalex.org/I46597724"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050892039","display_name":"\u0141ukasz \u0141apaj","orcid":"https://orcid.org/0000-0002-5766-2924","observed_orcids":["https://orcid.org/0000-0002-5766-2924"]},"institutions":[{"id":"https://openalex.org/I120230055","display_name":"Poznan University of Medical Sciences","ror":"https://ror.org/02zbb2597","country_code":"PL","type":"education","lineage":["https://openalex.org/I120230055"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Lukasz Lapaj","raw_affiliation_strings":["Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, Poznan, Poland;","Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, 61-545 Poznan, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, Poznan, Poland;","institution_ids":["https://openalex.org/I120230055"]},{"raw_affiliation_string":"Department of General Orthopaedics, Musculoskeletal Oncology and Trauma Surgery, Pozna\u0144 University of Medical Sciences, 61-545 Poznan, Poland","institution_ids":["https://openalex.org/I120230055"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1974,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79022377,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"37","issue":"12","first_page":"e466","last_page":"e473"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10658","display_name":"Bone fractures and treatments","score":0.9692000150680542,"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"}},"topics":[{"id":"https://openalex.org/T10658","display_name":"Bone fractures and treatments","score":0.9692000150680542,"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"}},{"id":"https://openalex.org/T10776","display_name":"Spinal Fractures and Fixation Techniques","score":0.027300000190734863,"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/T10630","display_name":"Orthopedic Surgery and Rehabilitation","score":0.0008999999845400453,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/thread-engagement","display_name":"thread engagement","score":0.9100000262260437},{"id":"https://openalex.org/keywords/flexural-strength","display_name":"flexural strength","score":0.8619999885559082},{"id":"https://openalex.org/keywords/periprosthetic-fracture","display_name":"periprosthetic fracture","score":0.7639999985694885},{"id":"https://openalex.org/keywords/bone-stock","display_name":"bone stock","score":0.33899998664855957},{"id":"https://openalex.org/keywords/implant-biomechanics","display_name":"implant biomechanics","score":0.5379999876022339}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6582394242286682},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.6215117573738098},{"id":"https://openalex.org/C146249460","wikidata":"https://www.wikidata.org/wiki/Q2914991","display_name":"Fixation (population genetics)","level":3,"score":0.5184490084648132},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.4814026355743408},{"id":"https://openalex.org/C172644405","wikidata":"https://www.wikidata.org/wiki/Q749400","display_name":"Screw thread","level":2,"score":0.435090571641922},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3768150210380554},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.344930499792099},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.18296194076538086},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1097/bot.0000000000002712","doi":"https://doi.org/10.1097/bot.0000000000002712","is_oa":false,"landing_page_url":"https://doi.org/10.1097/bot.0000000000002712","pdf_url":null,"source":{"id":"https://openalex.org/S65618785","display_name":"Journal of Orthopaedic Trauma","issn_l":"0890-5339","issn":["0890-5339","1531-2291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Orthopaedic Trauma","raw_type":"journal-article"},{"id":"pmid:37853562","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37853562","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 orthopaedic trauma","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.4043000042438507,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1735485670","https://openalex.org/W1984894638","https://openalex.org/W1993995070","https://openalex.org/W2018689128","https://openalex.org/W2021429918","https://openalex.org/W2042431225","https://openalex.org/W2047956737","https://openalex.org/W2054313532","https://openalex.org/W2054799277","https://openalex.org/W2056480009","https://openalex.org/W2059134239","https://openalex.org/W2061742842","https://openalex.org/W2066958009","https://openalex.org/W2076644344","https://openalex.org/W2086122892","https://openalex.org/W2123512053","https://openalex.org/W2148509512","https://openalex.org/W2171330332","https://openalex.org/W2256989703","https://openalex.org/W2332365565","https://openalex.org/W2419093473","https://openalex.org/W2473968380","https://openalex.org/W2529306513","https://openalex.org/W2789508334","https://openalex.org/W3037243237","https://openalex.org/W4285593678"],"related_works":["https://openalex.org/W4389488724","https://openalex.org/W4389547393","https://openalex.org/W2059134239","https://openalex.org/W4403389767","https://openalex.org/W2054799277","https://openalex.org/W7129601842","https://openalex.org/W2124029720","https://openalex.org/W4392007381","https://openalex.org/W3037243237","https://openalex.org/W4285593678"],"abstract_inverted_index":{"PURPOSE:":[0],"Formerly":[1],"poor":[2],"bone":[3],"stock":[4],"and":[5,34,50,59,83,95,127,155,210],"periprosthetic":[6],"fractures":[7],"used":[8],"to":[9,41,51,190],"jeopardize":[10],"monoaxial":[11],"constructs.":[12,22],"Polyaxial":[13,65],"locking":[14,66,181,211,237,254],"screws":[15,71,126,157,183,213],"have":[16],"substantially":[17],"supported":[18],"those":[19,24],"particular":[20,273],"fixation":[21],"However,":[23],"systems":[25,49,67],"rely":[26],"on":[27,271],"complex":[28],"alignment":[29],"between":[30],"the":[31,35,43,56,60,74,92,100,144,191,204,241,259,272],"screw":[32,57,96],"head":[33,58,97],"plate":[36,61,93],"hole.":[37],"This":[38],"study":[39],"aimed":[40],"investigate":[42],"mechanical":[44,250],"properties":[45],"of":[46,91,102,115,193,206,252,261],"several":[47],"polyaxial":[48,253,268],"correlate":[52],"these":[53],"parameters":[54],"with":[55,70,99,188],"hole":[62,94],"engagement.":[63],"METHODS:":[64],"were":[68,129],"tested":[69,119],"inserted":[72,158],"into":[73],"corresponding":[75],"plates":[76,128,255],"at":[77,140,258],"various":[78],"angles":[79],"(0,":[80],"5,":[81],"10,":[82],"15":[84],"degrees).":[85],"A":[86,199],"micro-computed":[87],"tomography":[88],"(micro-CT)":[89],"scan":[90],"interface":[98,114],"quantification":[101],"average":[103],"thread":[104],"engagement":[105],"(ATE)":[106],"was":[107,118,214],"performed":[108],"before":[109],"destructive":[110],"tests.":[111],"The":[112,137,236,249],"screw-plate":[113],"each":[116],"system":[117],"in":[120,149,164],"a":[121,161],"cantilever":[122],"bending":[123,147,165,186,263],"setup.":[124],"Representative":[125],"also":[130],"examined":[131],"by":[132],"scanning":[133],"electron":[134],"microscope.":[135],"RESULTS:":[136],"standard":[138],"insertion":[139,194],"0":[141],"degrees":[142],"sustained":[143],"greatest":[145],"maximum":[146],"strength":[148,166,187],"all":[150,245],"analyzed":[151,246],"systems.":[152,247],"Point-loading":[153],"thread-in":[154],"cut-in":[156],"off-axis":[159,219],"showed":[160],"significant":[162],"reduction":[163],"(":[167,171,175,195,220,224,228,232],"P":[168,172,176,196,221,225,229,233],"<":[169,177,197,226,234],"0.001)":[170,227],"=":[173,222,230],"0.041)":[174],"0.001).":[178,235],"By":[179],"contrast,":[180],"cap":[182,212,238],"maintained":[184,240],"similar":[185],"disregard":[189],"angle":[192],"0.4849).":[198],"micro-CT":[200],"analysis":[201],"confirmed":[202],"that":[203],"ATE":[205,243],"point-loading":[207],"thread-in,":[208],"cut-in,":[209],"significantly":[215],"reduced":[216,262],"when":[217],"placed":[218],"0.005)":[223],"0.002)":[231],"mechanisms":[239],"highest":[242],"among":[244],"CONCLUSIONS:":[248],"performance":[251],"usually":[256],"comes":[257],"price":[260],"strength.":[264],"Surgeons":[265],"should":[266],"limit":[267],"insertions":[269],"depending":[270],"system's":[274],"characteristics.":[275]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2023-10-20T00:00:00"}