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Naslov:The stress–strain state in the pelvis during sit-to-stand transfer
Avtorji:ID Žnidaršič, Urban (Avtor)
ID Žerovnik, Andrej (Avtor)
ID Tomaževič, Matevž (Avtor)
ID Kunc, Robert (Avtor)
Datoteke:.pdf PDF - Predstavitvena datoteka, prenos (6,74 MB)
MD5: FB4406C71148BD4476D96C1285AEFE19
 
URL URL - Izvorni URL, za dostop obiščite https://www.mdpi.com/2306-5354/12/12/1328
 
Jezik:Angleški jezik
Tipologija:1.01 - Izvirni znanstveni članek
Organizacija:Logo UKC LJ - Univerzitetni klinični center Ljubljana
Povzetek:To achieve early mobilization of patients with unstable pelvic fractures, the osteosynthesis methods used must withstand the loads in the pelvis during everyday movements. There is currently no predictive tool to assess how suitable these methods are for this purpose. The development of such a tool requires an understanding of the effects of joint and muscle loads on the structural behavior of the pelvis during movement. To further this cause, the stress–strain state of the pelvis during a sit-to-stand transfer of a healthy adult male was analyzed. Muscle and joint reaction forces during the motion were predicted using a rigid-body musculoskeletal model. These loads were then utilized in the first-ever dynamic structural analysis of the pelvis during a sit-to-stand transfer using the finite element method. Several similarities in stress distributions during sit-to-stand transfer, gait, and standing were identified by comparing the finite element analysis results with literature. The common areas of increased stress between the three motions are the acetabular notch, the superior edge of the obturator foramen, the attachments of the gluteus maximus on the ilium, and the lesser sciatic notch. The results also provide important insights into global behavior of the pelvic ring and indicate the locations of concentrated stress during sit-to-stand transfer.
Ključne besede:pelvis, structural analysis, sit-to-stand transfer, finite element method, inverse dynamics, muscle forces
Status publikacije:Objavljeno
Verzija publikacije:Objavljena publikacija
Leto izida:2025
Št. strani:17 str.
Številčenje:Vol. 12, issue 12, [article no.] 1328
PID:20.500.12556/DiRROS-28855 Novo okno
UDK:616.718.19:658.5
ISSN pri članku:2306-5354
DOI:10.3390/bioengineering12121328 Novo okno
COBISS.SI-ID:267440131 Novo okno
Opomba:Nasl. z nasl. zaslona; Opis vira z dne 5. 2. 2026;
Datum objave v DiRROS:09.04.2026
Število ogledov:40
Število prenosov:15
Metapodatki:XML DC-XML DC-RDF
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Gradivo je del revije

Naslov:Bioengineering
Skrajšan naslov:Bioengineering
Založnik:MDPI AG
ISSN:2306-5354
COBISS.SI-ID:523002649 Novo okno

Gradivo je financirano iz projekta

Financer:ARIS - Javna agencija za znanstvenoraziskovalno in inovacijsko dejavnost Republike Slovenije
Številka projekta:P2-0109-2018
Naslov:Modeliranje v tehniki in medicini

Licence

Licenca:CC BY 4.0, Creative Commons Priznanje avtorstva 4.0 Mednarodna
Povezava:http://creativecommons.org/licenses/by/4.0/deed.sl
Opis:To je standardna licenca Creative Commons, ki daje uporabnikom največ možnosti za nadaljnjo uporabo dela, pri čemer morajo navesti avtorja.

Sekundarni jezik

Jezik:Slovenski jezik
Ključne besede:medenica, strukturna analiza, vstajanje iz sedečega položaja, metoda končnih elementov, inverzna dinamika, sile mišic


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