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全髋关节置换术后下肢不等长研究进展 被引量:1
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作者 张杭 贺强 何森 《国际骨科学杂志》 2023年第2期83-88,共6页
全髋关节置换术是治疗终末期髋关节病高效的手术,但术后可能出现下肢不等长。减少术后下肢不等长的方法包括二维或三维术前模板规划、软组织平衡和术中标记、根据需要联合截骨或非截骨技术、计算机辅助导航及机器人辅助等。准确把握复... 全髋关节置换术是治疗终末期髋关节病高效的手术,但术后可能出现下肢不等长。减少术后下肢不等长的方法包括二维或三维术前模板规划、软组织平衡和术中标记、根据需要联合截骨或非截骨技术、计算机辅助导航及机器人辅助等。准确把握复杂髋部解剖结构和下肢不等长病理机制,应用人工智能算法等新兴技术,有助于降低全髋关节置换术后下肢不等长的发生率。该文就全髋关节置换术后下肢不等长研究进展进行综述。 展开更多
关键词 全髋关节置换 下肢不等长 术前模板 计算机导航 机器人辅助 三维规划
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Strategies to water pollution control in western China
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作者 JIANGWenchao CHENGJijian +1 位作者 LONGTengrui heqiang 《Journal of Chongqing University》 CAS 2003年第U10期183-187,共5页
Problems of and main limiting factors to Chinese western eco-environment are analyzea firstly and principles of integrating water pollution control with water resources planning and management, with ecological constru... Problems of and main limiting factors to Chinese western eco-environment are analyzea firstly and principles of integrating water pollution control with water resources planning and management, with ecological construction and with economic development planning and setting control priorities according to local conditions are proposed. Following strategies for water pollution control are suggested: 1) a master plan for western area need to be established as soon as possible; 2) total emission control should be regarded as the basic policy and measures such as clean production, charging and subsidy need to be implemented; 3) point sources pollution control should be considered the main task in short term and centralized wasteweter treatment plants by using sustainable processes should be constructed primarily for large and medium-size cities with heavier pollution; 4) sound institutional and regulation systems need to be established to create an enabling environment; 5) multiple investment system should be established; and 6) studies of pragmatic theories and methodologies for water pollution control and cost-effective technologies appropriate to western area, and training of local technicians need to be enhanced as well. 展开更多
关键词 西部地区 中国 污染治理 水污染
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