Objective: To investigate the way of the second period-treatment for mandible outmoded fracture on the ba-sis of model surgery.

目的：探讨在模型外科指导下，对下颌骨多发性骨折一期手术失败病例进行二期治疗。

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In the virtual knee arthroscopic surgery, a real-time large deformation of the knee joint model is required.

在虚拟膝关节手术中，需要对膝关节进行大范围形变的实时模拟。

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OBJECTIVE: To construct discitis animal model by destroying the fibrous ring and the cartilage lamina through the surgery, in addition, to explore the changes of autoimmune reaction.

目的：通过手术破坏纤维环和软骨终板建立椎间盘炎的动物模型，探讨自免疫状态表达变化过程。

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The minister is expected to make a decision on the future model for provision of paediatric cardiac surgery and interventional cardiology for Northern Ireland in early 2013.

BBC: Future of children's heart surgery in Northern Ireland

For that reason Dr Powell warned that adopting the European screening model too closely could lead to unnecessary surgery for some children.

BBC: Cancer tumour deaths blamed on poor screening