Küng Florian, Schubert Dirk W, Stafiej Piotr, Kruse Friedrich E, Fuchsluger Thomas A
Institute of Polymer Materials, Universität Erlangen-Nürnberg, Martensstraße 7, Erlangen 91058, Germany; Department of Ophthalmology, Universität Erlangen-Nürnberg, Schwabachanlage 6, Erlangen 91054, Germany.
Institute of Polymer Materials, Universität Erlangen-Nürnberg, Martensstraße 7, Erlangen 91058, Germany.
Mater Sci Eng C Mater Biol Appl. 2017 Aug 1;77:212-218. doi: 10.1016/j.msec.2017.02.177. Epub 2017 Mar 18.
The strength of a suture used to attach a graft to a patient can be quantified using the suture retention test. In order to gain deeper insight on the influence of testing and application conditions testing parameters were varied. Different pull rates, suture and jaw positions, and suture materials were tested to show their influence on the result of the test. The results of the different states were analyzed using statistical tests. Based on the statistic analysis conditions for testing with a maximum of accuracy and as close as possible to in vivo conditions have been revealed.
用于将移植物附着到患者身上的缝线强度可通过缝线保留试验进行量化。为了更深入地了解测试和应用条件的影响,对测试参数进行了变化。测试了不同的牵拉速率、缝线和钳口位置以及缝线材料,以显示它们对测试结果的影响。使用统计测试分析了不同状态的结果。基于统计分析,揭示了以最大精度并尽可能接近体内条件进行测试的条件。