{"id":"https://openalex.org/W4408888176","doi":"https://doi.org/10.3390/sym17040499","title":"Comparative Evaluation of Symmetrical Titanium and Polyetheretherketone (PEEK) Hollow Structures for Mandibular Reconstruction: Strength, Geometry, and Biomechanical Performance","display_name":"Comparative Evaluation of Symmetrical Titanium and Polyetheretherketone (PEEK) Hollow Structures for Mandibular Reconstruction: Strength, Geometry, and Biomechanical Performance","publication_year":2025,"publication_date":"2025-03-26","ids":{"openalex":"https://openalex.org/W4408888176","doi":"https://doi.org/10.3390/sym17040499"},"language":"en","primary_location":{"id":"doi:10.3390/sym17040499","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym17040499","pdf_url":"https://www.mdpi.com/2073-8994/17/4/499/pdf?version=1742981639","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/17/4/499/pdf?version=1742981639","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082642082","display_name":"Ionu\u0163 Gabriel Ghionea","orcid":"https://orcid.org/0000-0002-9062-0064"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ionut Ghionea","raw_affiliation_strings":["Manufacturing Engineering Department, Faculty of Industrial Engineering and Robotics, National University of Science and Technology Politehnica Bucharest, 313 Splaiul Independentei, 060042 Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Manufacturing Engineering Department, Faculty of Industrial Engineering and Robotics, National University of Science and Technology Politehnica Bucharest, 313 Splaiul Independentei, 060042 Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066468220","display_name":"Cristian Ioan Tarba","orcid":"https://orcid.org/0000-0001-8727-0414"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Cristian Tarba","raw_affiliation_strings":["Manufacturing Engineering Department, Faculty of Industrial Engineering and Robotics, National University of Science and Technology Politehnica Bucharest, 313 Splaiul Independentei, 060042 Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Manufacturing Engineering Department, Faculty of Industrial Engineering and Robotics, National University of Science and Technology Politehnica Bucharest, 313 Splaiul Independentei, 060042 Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116190424","display_name":"Mircea Alexandru Cristache","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Mircea Cristache","raw_affiliation_strings":["Department of Smart Biomaterials and Applications, Faculty of Medical Engineering, University of Science and Technology Politehnica Bucharest, 1-7 Gh Polizu Street, 011061 Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Department of Smart Biomaterials and Applications, Faculty of Medical Engineering, University of Science and Technology Politehnica Bucharest, 1-7 Gh Polizu Street, 011061 Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064378614","display_name":"Corina Marilena Cristache","orcid":"https://orcid.org/0000-0001-6635-6091"},"institutions":[{"id":"https://openalex.org/I162051807","display_name":"Carol Davila University of Medicine and Pharmacy","ror":"https://ror.org/04fm87419","country_code":"RO","type":"education","lineage":["https://openalex.org/I162051807"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Corina Cristache","raw_affiliation_strings":["Department of Dental Techniques, \u201cCarol Davila\u201d University of Medicine and Pharmacy, 8, Eroii Sanitari Blvd., 050474 Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Department of Dental Techniques, \u201cCarol Davila\u201d University of Medicine and Pharmacy, 8, Eroii Sanitari Blvd., 050474 Bucharest, Romania","institution_ids":["https://openalex.org/I162051807"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5064378614"],"corresponding_institution_ids":["https://openalex.org/I162051807"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05669347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"4","first_page":"499","last_page":"499"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10059","display_name":"Bone Tissue Engineering Materials","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10059","display_name":"Bone Tissue Engineering Materials","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10512","display_name":"Orthopaedic implants and arthroplasty","score":0.9921000003814697,"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/T10359","display_name":"Dental Implant Techniques and Outcomes","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/peek","display_name":"Peek","score":0.9158303141593933},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5861444473266602},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.4313507080078125},{"id":"https://openalex.org/keywords/orthodontics","display_name":"Orthodontics","score":0.40776240825653076},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.2813851833343506},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24145779013633728},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.14705076813697815}],"concepts":[{"id":"https://openalex.org/C7660682","wikidata":"https://www.wikidata.org/wiki/Q7160167","display_name":"Peek","level":3,"score":0.9158303141593933},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5861444473266602},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.4313507080078125},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.40776240825653076},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2813851833343506},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24145779013633728},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14705076813697815},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/sym17040499","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym17040499","pdf_url":"https://www.mdpi.com/2073-8994/17/4/499/pdf?version=1742981639","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/sym17040499","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym17040499","pdf_url":"https://www.mdpi.com/2073-8994/17/4/499/pdf?version=1742981639","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4408888176.pdf"},"referenced_works_count":63,"referenced_works":["https://openalex.org/W1857671168","https://openalex.org/W1892873315","https://openalex.org/W1981450485","https://openalex.org/W1991276079","https://openalex.org/W1991468394","https://openalex.org/W2000289210","https://openalex.org/W2002740444","https://openalex.org/W2026616100","https://openalex.org/W2030117412","https://openalex.org/W2036423089","https://openalex.org/W2042474003","https://openalex.org/W2052786212","https://openalex.org/W2071351766","https://openalex.org/W2125170987","https://openalex.org/W2167607010","https://openalex.org/W2211256900","https://openalex.org/W2604324378","https://openalex.org/W2763556245","https://openalex.org/W2792958066","https://openalex.org/W2965507639","https://openalex.org/W2967792389","https://openalex.org/W3003563401","https://openalex.org/W3007142388","https://openalex.org/W3010159874","https://openalex.org/W3041245987","https://openalex.org/W3045608569","https://openalex.org/W3129461124","https://openalex.org/W3144703735","https://openalex.org/W3164757213","https://openalex.org/W3170572199","https://openalex.org/W3178427691","https://openalex.org/W3191237919","https://openalex.org/W3199395050","https://openalex.org/W4205147881","https://openalex.org/W4224325589","https://openalex.org/W4280604417","https://openalex.org/W4281638881","https://openalex.org/W4285401853","https://openalex.org/W4285405612","https://openalex.org/W4310290437","https://openalex.org/W4317777225","https://openalex.org/W4367551101","https://openalex.org/W4385408845","https://openalex.org/W4386423364","https://openalex.org/W4387357966","https://openalex.org/W4387739931","https://openalex.org/W4390031269","https://openalex.org/W4390272523","https://openalex.org/W4390954320","https://openalex.org/W4391578151","https://openalex.org/W4391884093","https://openalex.org/W4392170532","https://openalex.org/W4396560476","https://openalex.org/W4396856163","https://openalex.org/W4402356428","https://openalex.org/W4402737259","https://openalex.org/W4403544589","https://openalex.org/W4405281580","https://openalex.org/W4406303265","https://openalex.org/W4406411414","https://openalex.org/W6774916390","https://openalex.org/W6838199911","https://openalex.org/W6840115981"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W4386184155","https://openalex.org/W4400260213","https://openalex.org/W1984199955","https://openalex.org/W2388611547","https://openalex.org/W1438000522","https://openalex.org/W2401493133","https://openalex.org/W2963230392","https://openalex.org/W2039465824","https://openalex.org/W4407000732"],"abstract_inverted_index":{"This":[0],"study":[1],"introduces":[2],"a":[3,23,152],"novel":[4],"titanium":[5,54,89,131,148],"hollow":[6,57,90,149],"structure":[7,27,91,113,150],"for":[8],"mandibular":[9,157],"reconstruction":[10],"designed":[11,65],"to":[12,30,43,74,139,181],"optimize":[13],"mechanical":[14,77,94],"stability":[15,50],"and":[16,48,55,98,126,143,163,177,186,191],"stress":[17,45,101,119],"distribution.":[18],"A":[19],"comparative":[20],"evaluation":[21],"with":[22],"similar":[24],"polyetheretherketone":[25],"(PEEK)":[26],"is":[28],"performed":[29],"assess":[31],"material-specific":[32],"biomechanical":[33,187],"behavior.":[34],"Methods:":[35],"Finite":[36],"element":[37],"analysis":[38],"(FEA)":[39],"simulations":[40,85],"were":[41,64],"conducted":[42],"evaluate":[44],"distribution,":[46,102],"displacement,":[47,97],"structural":[49,104],"of":[51,189],"the":[52,88,111,184],"symmetrical":[53],"PEEK":[56,112,135],"structures":[58,180],"under":[59,106],"physiological":[60],"conditions.":[61,196],"The":[62,83,147],"reconstructions":[63],"based":[66],"on":[67,170],"Scherk":[68],"minimal":[69],"surfaces,":[70],"integrating":[71],"fixing":[72],"plates":[73],"achieve":[75],"optimal":[76],"performance":[78,188],"while":[79],"maintaining":[80],"symmetry.":[81],"Results:":[82],"FEA":[84],"demonstrated":[86],"that":[87],"exhibited":[92],"higher":[93,124],"stability,":[95],"lower":[96,127],"more":[99,172],"uniform":[100],"ensuring":[103],"integrity":[105],"applied":[107],"forces.":[108],"In":[109],"contrast,":[110],"displayed":[114],"greater":[115],"flexibility,":[116],"which":[117],"reduced":[118],"shielding":[120],"but":[121],"resulted":[122],"in":[123,155,194],"deformation":[125],"load-bearing":[128,195],"capacity.":[129],"While":[130],"inherently":[132],"supports":[133],"osseointegration,":[134],"requires":[136],"surface":[137,175],"modifications":[138,176],"enhance":[140],"bone":[141],"integration":[142],"long-term":[144],"stability.":[145],"Conclusions:":[146],"presents":[151],"promising":[153],"advancement":[154],"metal-based":[156],"reconstruction,":[158],"effectively":[159],"balancing":[160],"strength,":[161],"durability,":[162],"biological":[164,185],"integration.":[165],"Future":[166],"research":[167],"should":[168],"focus":[169],"using":[171],"structures,":[173],"enhancing":[174],"optimizing":[178],"lattice":[179],"further":[182],"improve":[183],"PEEK-based":[190],"titanium-based":[192],"implants":[193]},"counts_by_year":[],"updated_date":"2026-03-20T20:47:17.329874","created_date":"2025-10-10T00:00:00"}
