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Results of Surgical Treatment of Leg Shaft Mal-Union in Adults at CHU-Brazzaville. A Five Case Retrospective Observation
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作者 Marius Monka Terence Olivier Ohoya Etsaka +1 位作者 Albert Ngatsé-Oko Armand Moyikoua 《Open Journal of Orthopedics》 2019年第9期191-196,共6页
Objective: To assess the anatomical and functional results after surgical management of leg shaft mal-union in African environment. Methodology: This was a retrospective study of patients operated for leg mal-union at... Objective: To assess the anatomical and functional results after surgical management of leg shaft mal-union in African environment. Methodology: This was a retrospective study of patients operated for leg mal-union at Brazzaville University Hospital between January 2014 and December 2018. The studied parameters were epidemiological and therapeutic. The anatomical evaluation was based on the quality of the leg’s relaxation and bone healing, which was indicated on standard X-rays. The functional evaluation was based on Thorensen’s criteria. Results: Five patients were selected for this study. There were 3 men and 2 women with an average age of 39 years with extremes of 27 and 59 years. Three patients were treated with locked intramedullary nail and 2 patients with screwed plate. At an average follow-up of 9 months, bone consolidation was achieved in all our patients. The average consolidation time was 4 months (range 3 to 7 months). We noted 1 case of residual mal-union in valgus (5°) on screwed plate and 1 case of valgus angulation (5°) on locked intramedullary nail. Walking was considered normal in 3 patients. The wearing of a 2 cm heel was indicated in 2 patients. According to Thorensen’s criteria, the overall results were considered good in 3 patients and average in 2 patients. Conclusion: Leg shaft mal-union are likely to cause serious functional issues. Their treatment is strictly surgical and osteotomy is the only management option to restore the anatomy of the deformed limb. 展开更多
关键词 leg shaft Mal-Union leg OSTEOTOMY
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澳门塔简介
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作者 丁大钧 《淮阴工学院学报》 CAS 2000年第4期37-38,共2页
本文对澳门观光塔结构和施工作简介 。
关键词 桅杆 塔身 斜腿 灌注桩 扁千斤顶 跳模 澳门塔 结构 施工 混凝土
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自翻转可提升式支架电梯井操作钢平台施工技术 被引量:1
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作者 廖文清 翁力军 +1 位作者 李家丞 李科 《建筑技术》 2021年第12期1499-1501,共3页
目前电梯井道施工多采用满堂脚手架或悬挑工字钢+钢管脚手架形式,施工难度大且防护成本高。为解决上述问题,采用自翻转可提升式支架电梯井操作钢平台。可在保证安全的同时加快施工进度,减少电梯井道安全防护费用,且可周转使用节约施工... 目前电梯井道施工多采用满堂脚手架或悬挑工字钢+钢管脚手架形式,施工难度大且防护成本高。为解决上述问题,采用自翻转可提升式支架电梯井操作钢平台。可在保证安全的同时加快施工进度,减少电梯井道安全防护费用,且可周转使用节约施工成本。 展开更多
关键词 电梯井道 自翻转支腿 操作钢平台
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平板千斤顶在澳门观光塔工程中的应用
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作者 汉晋德 王斌 《施工技术》 CAS 北大核心 2001年第7期33-35,共3页
平板千斤顶可以作为永久性的构件或临时性的工具对结构施加预应力 ,本文结合澳门观光塔工程 ,介绍了平板千斤顶作为永久性构件的施工工艺 ,包括安装、顶张、注浆等。
关键词 观光塔 支腿 平板千斤顶 安装 顶张 注浆
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桩腿与桩靴的连接装置及连接方法
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作者 顾翔 任乐 《船海工程》 北大核心 2015年第B11期187-188,192,共3页
采用销轴连接与点焊配合的方法实现桩腿和桩靴的稳定连接,避免了桩腿船用钢材料焊接工艺性能差以及超厚板的焊缝区容易产生裂纹、焊接变形等问题,保证了桩腿与桩靴连接处的机械性能要求,该连接方法比焊接连接简单,性能可靠且拆卸方便。
关键词 桩腿 桩靴 销轴连接与点焊配合
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渣钳实用性改造
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作者 冯晓云 郝奇海 《冶金设备管理与维修》 2021年第3期27-28,共2页
分析了渣钳在使用和维修中存在的问题,针对钳腿中心连接轴断裂进行了技术改造,解决了渣钳中心连接轴经常断裂的问题,减少了渣钳的维修频率,延长了渣钳的使用寿命。
关键词 渣钳 钳腿 中心连接轴 使用寿命
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