Search Results - "Schefzig, Philip"

Wrist movements induce torque and lever force in the scaphoid: an ex vivo study by Erhart, Jochen, Unger, Ewald, Schefzig, Philip, Varga, Peter, Hagmann, Michael, Ristl, Robin, Hajdu, Stefan, Gormasz, Anna, Sadoghi, Patrick, Mayr, Winfried

“…We hypothesised that intercarpal K-wire fixation of adjacent carpal bones would reduce torque and lever force within a fractured scaphoid bone. In eight…”
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Rotational Stability of Scaphoid Osteosyntheses: An In Vitro Comparison of Small Fragment Cannulated Screws to Novel Bone Screw Sets by Erhart, Jochen, Unger, Ewald, Schefzig, Philip, Varga, Peter, Trulson, Inga, Gormasz, Anna, Trulson, Alexander, Reschl, Martin, Hagmann, Michael, Vecsei, Vilmos, Mayr, Winfried

“…The current standard of care for operative repair of scaphoid fractures involves reduction and internal fixation with a single headless compression screw…”
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A finite element analysis of two novel screw designs for scaphoid waist fractures by Varga, Peter, Zysset, Philippe K, Schefzig, Philip, Unger, Ewald, Mayr, Winfried, Erhart, Jochen

“…Highlights • We model the osteotomized and fixed scaphoid using the finite element method. • The inter-fragmentary motion (IFM) is predicted in three wrist…”
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Finite element based estimation of contact areas and pressures of the human scaphoid in various functional positions of the hand by Varga, Peter, Schefzig, Philip, Unger, Ewald, Mayr, Winfried, Zysset, Philippe K, Erhart, Jochen

“…Abstract The scaphoid is the most frequently fractured carpal bone. When investigating fixation stability, which may influence healing, knowledge of forces and…”
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In vitro experimental investigation of the forces and torque acting on the scaphoid during light grasp by Erhart, Jochen, Unger, Ewald, Schefzig, Philip, Krumboeck, Anna, Hagmann, Michael, Vecsei, Vilmos, Mayr, Winfried

“…ABSTRACT The aim of this study was to measure the magnitude and direction of forces and torque within osteotomized scaphoids within cadaveric wrists during…”
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Pull-out forces of headless compression screws in variations of synthetic bone models imitating different types of scaphoid fractures in good bone quality by Erhart, Jochen, Unger, Ewald, Trulson, Inga, Hagmann, Michael, Ristl, Robin, Trulson, Alexander, Hajdu, Stefan, Schefzig, Philip, Gormasz, Anna, Mayr, Winfried

“…Screw osteosynthesis using headless compression screws has become the accepted gold standard for the surgical treatment of scaphoid fractures. Optimal screw…”
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NOVEL SCREW DESIGNS PROVIDE BETTER FIXATION STABILITY OF SCAPHOID FRACTURES: AN FE STUDY by Varga, Peter, Schefzig, Philip, Unger, Ewald, Mayr, Winfried, Zysset, Philippe K, Erhart, Jochen

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