Linux-based Platform for Open Architecture Controller ( POAC ), a new open architecture controller and its modular developing method are discussed. POAC divides the application software of controller into the developi...Linux-based Platform for Open Architecture Controller ( POAC ), a new open architecture controller and its modular developing method are discussed. POAC divides the application software of controller into the developing system and the application system. In the developing system, PAOC abstracts a series of function modules with unified data interface and function interface. In the application system, POAC defines the model of the architecture module, realizing the interoperability and interchangeability between the architecture modules. The modular developing method entities the users to make up an application system with some architecture modules, which consist of a set of function modules. The modular developing method decreases the developing time from the standard of controller architecture to the product.展开更多
目的 探讨应用锥形股骨近端组配式股骨柄假体行人工全髋关节置换（total hip arthroplasty,THA）治疗发育性髋关节发育不良（developmental dysplasia of the hip,DDH）的近期疗效。方法 2010年10月-2012年5月,采用锥形股骨近端组配式...目的 探讨应用锥形股骨近端组配式股骨柄假体行人工全髋关节置换（total hip arthroplasty,THA）治疗发育性髋关节发育不良（developmental dysplasia of the hip,DDH）的近期疗效。方法 2010年10月-2012年5月,采用锥形股骨近端组配式股骨柄假体行THA治疗28例（31髋）DDH伴继发性骨关节炎。男2例,女26例;年龄47～77岁,平均61岁。单髋25例,双髋3例。根据Crowe分型标准：Ⅰ型22髋,Ⅱ型8髋,Ⅲ型1髋。术前患者双下肢均不等长,相差（1.6±0.8）cm。髋关节活动度：屈曲（76.1±12.8）°、外展（14.5±6.7）°、内收（9.0±4.5）°、内旋（13.1±6.4）°、外旋（11.7±7.0）°。髋关节Harris评分为（44.7±11.1）分。结果 术中2例（2髋）发生股骨颈截骨面处骨裂,给予钢丝固定后愈合。术后切口均Ⅰ期愈合,无相关并发症发生。患者均获随访,随访时间12～32个月,平均20个月。末次随访时,患者双下肢不等长相差（1.0±0.5）cm,与术前比较差异有统计学意义（t=—3.512,P=0.002）。髋关节活动度：屈曲（102.9±10.1）°、外展（32.9±6.0）°、内收（19.2±4.3）°、内旋（34.4±4.2）°、外旋（32.3±5.1）°,与术前比较差异均有统计学意义（P〈0.05）。髋关节Harris评分为（90.3±6.1）分,与术前比较差异有统计学意义（t=21.263,P=0.000）。X线片示2髋假体1年内出现进行性下沉（〈2 mm）;其余假体均无下沉、松动及断裂。髋臼假体无骨溶解或松动。2髋发生异位骨化。结论 采用锥形股骨近端组配式股骨柄假体行THA治疗DDH近期疗效满意,中远期疗效需进一步观察。展开更多
基金Shanghai Science and Technology Development Foundation (995107017)
文摘Linux-based Platform for Open Architecture Controller ( POAC ), a new open architecture controller and its modular developing method are discussed. POAC divides the application software of controller into the developing system and the application system. In the developing system, PAOC abstracts a series of function modules with unified data interface and function interface. In the application system, POAC defines the model of the architecture module, realizing the interoperability and interchangeability between the architecture modules. The modular developing method entities the users to make up an application system with some architecture modules, which consist of a set of function modules. The modular developing method decreases the developing time from the standard of controller architecture to the product.
文摘目的 探讨应用锥形股骨近端组配式股骨柄假体行人工全髋关节置换（total hip arthroplasty,THA）治疗发育性髋关节发育不良（developmental dysplasia of the hip,DDH）的近期疗效。方法 2010年10月-2012年5月,采用锥形股骨近端组配式股骨柄假体行THA治疗28例（31髋）DDH伴继发性骨关节炎。男2例,女26例;年龄47～77岁,平均61岁。单髋25例,双髋3例。根据Crowe分型标准：Ⅰ型22髋,Ⅱ型8髋,Ⅲ型1髋。术前患者双下肢均不等长,相差（1.6±0.8）cm。髋关节活动度：屈曲（76.1±12.8）°、外展（14.5±6.7）°、内收（9.0±4.5）°、内旋（13.1±6.4）°、外旋（11.7±7.0）°。髋关节Harris评分为（44.7±11.1）分。结果 术中2例（2髋）发生股骨颈截骨面处骨裂,给予钢丝固定后愈合。术后切口均Ⅰ期愈合,无相关并发症发生。患者均获随访,随访时间12～32个月,平均20个月。末次随访时,患者双下肢不等长相差（1.0±0.5）cm,与术前比较差异有统计学意义（t=—3.512,P=0.002）。髋关节活动度：屈曲（102.9±10.1）°、外展（32.9±6.0）°、内收（19.2±4.3）°、内旋（34.4±4.2）°、外旋（32.3±5.1）°,与术前比较差异均有统计学意义（P〈0.05）。髋关节Harris评分为（90.3±6.1）分,与术前比较差异有统计学意义（t=21.263,P=0.000）。X线片示2髋假体1年内出现进行性下沉（〈2 mm）;其余假体均无下沉、松动及断裂。髋臼假体无骨溶解或松动。2髋发生异位骨化。结论 采用锥形股骨近端组配式股骨柄假体行THA治疗DDH近期疗效满意,中远期疗效需进一步观察。
