Detail publikace

Comparison of the Resistance to Bending Forces of the 4.5 LCP Plate-rod Construct and of 4.5 LCP Alone Applied to Segmental Femoral Defects in Miniature Pigs

URBANOVÁ, L. SRNEC, R. PROKS, P. STEHLÍK, L. FLORIAN, Z. NÁVRAT, T. NEČAS, A.

Originální název

Comparison of the Resistance to Bending Forces of the 4.5 LCP Plate-rod Construct and of 4.5 LCP Alone Applied to Segmental Femoral Defects in Miniature Pigs

Typ

článek v časopise - ostatní, Jost

Jazyk

angličtina

Originální abstrakt

The study deals with the determination of mechanical properties, namely resistance to bending forces, of flexible buttress osteosynthesis using two different bone-implant constructs stabilizing experimental segmental femoral bone defects (segmental ostectomy) in a miniature pig ex vivo model using 4.5 mm titanium LCP and a 3 mm intramedullary pin ("plate and rod" construct) (PR-LCP), versus the 4.5 mm titanium LCP alone (A-LCP). The "plate and rod" fixation (PR-LCP) of the segmental femoral defect is significantly more resistant (p < 0.05) to bending forces (200 N, 300 N, and 500 N) than LCP alone (A-LCP). Stabilisation of experimental segmental lesions of the femoral diaphysis in miniature pigs by flexible bridging osteosynthesis 4.5 mm LCP in combination with the "plate and rod" construct appears to be a suitable fixation of non-reducible fractures where considerable strain of the implants by bending forces can be assumed. These findings will be used in upcoming in vivo experiments in the miniature pig to investigate bone defect healing after transplantation of mesenchymal stem cells in combination with biocompatible scaffolds.

Klíčová slova

Fracture fixation, comminuted fracture, ostectomy, buttress osteosynthesis, implant failure

Autoři

URBANOVÁ, L.; SRNEC, R.; PROKS, P.; STEHLÍK, L.; FLORIAN, Z.; NÁVRAT, T.; NEČAS, A.

Rok RIV

2010

Vydáno

20. 12. 2010

Nakladatel

University of Veterinary and Pharmaceutical Sciences in Brno

Místo

Brno

ISSN

0001-7213

Periodikum

ACTA VETERINARIA BRNO

Ročník

79

Číslo

4

Stát

Česká republika

Strany od

613

Strany do

620

Strany počet

8

URL

https://actavet.vfu.cz/79/4/0613/

Plný text v Digitální knihovně

http://hdl.handle.net/11012/137199

BibTex

@article{BUT43431,
  author="Lucie {Urbanová} and Robert {Srnec} and Pavel {Proks} and Ladislav {Stehlík} and Zdeněk {Florian} and Tomáš {Návrat} and Alois {Nečas}",
  title="Comparison of the Resistance to Bending Forces of the 4.5 LCP Plate-rod Construct and of 4.5 LCP Alone Applied to Segmental Femoral Defects in Miniature Pigs",
  journal="ACTA VETERINARIA BRNO",
  year="2010",
  volume="79",
  number="4",
  pages="613--620",
  doi="10.2754/avb201079040613",
  issn="0001-7213",
  url="https://actavet.vfu.cz/79/4/0613/"
}