In this paper, the relationships between the region of the two coexisting kinds of macro-defects and the reduction in area, as well as between the region and the relative residual thickness of the billet are studied f...In this paper, the relationships between the region of the two coexisting kinds of macro-defects and the reduction in area, as well as between the region and the relative residual thickness of the billet are studied for the cup-cup axisymmetric combined extrusion, on the basis of the analytical expression obtained by the upper-bound approach. The presented model and conclusions are confirmed by the experimental results in this paper.展开更多
目的观察火龙罐治疗早中期膝骨关节炎的临床疗效。方法将108例早中期膝骨关节炎患者随机分为对照组和观察组,每组54例。对照组给予塞来昔布胶囊治疗,观察组在对照组基础上给予火龙罐治疗。比较两组治疗前、治疗后、治疗后3个月疼痛视觉...目的观察火龙罐治疗早中期膝骨关节炎的临床疗效。方法将108例早中期膝骨关节炎患者随机分为对照组和观察组,每组54例。对照组给予塞来昔布胶囊治疗,观察组在对照组基础上给予火龙罐治疗。比较两组治疗前、治疗后、治疗后3个月疼痛视觉模拟量表(visual analog scale,VAS)评分、西安大略和麦克马斯特大学骨关节炎指数(Western Ontario and McMaster University osteoarthritis index,WOMAC)评分、Lysholm膝关节评分量表评分、血清炎症因子[白细胞介素-1β(interlenkin-1β,IL-1β)、白细胞介素-6(interlenkin-6,IL-6)、肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)]水平以及膝关节伸肌和屈肌峰力矩。结果两组治疗后及治疗后3个月VAS评分较治疗前显著降低,且观察组VAS评分明显低于对照组,差异具有统计学意义(P<0.05)。两组治疗后及治疗后3个月WOMAC评分较治疗前显著降低,Lysholm膝关节评分量表评分较治疗前显著升高,且观察组WOMAC评分和Lysholm膝关节评分量表评分明显优于对照组,差异具有统计学意义(P<0.05)。两组治疗后及治疗后3个月血清IL-1β、IL-6和TNF-α水平较治疗前显著降低,且观察组血清IL-1β、IL-6和TNF-α水平明显低于对照组,差异具有统计学意义(P<0.05)。两组治疗后及治疗后3个月伸肌和屈肌峰力矩较治疗前显著升高,且观察组伸肌和屈肌峰力矩明显高于对照组,差异具有统计学意义(P<0.05)。结论火龙罐治疗早中期膝骨关节炎,可减轻炎症反应,增强膝关节周围肌肌力,缓解患者疼痛,改善膝关节功能。展开更多
文摘In this paper, the relationships between the region of the two coexisting kinds of macro-defects and the reduction in area, as well as between the region and the relative residual thickness of the billet are studied for the cup-cup axisymmetric combined extrusion, on the basis of the analytical expression obtained by the upper-bound approach. The presented model and conclusions are confirmed by the experimental results in this paper.
文摘目的观察火龙罐治疗早中期膝骨关节炎的临床疗效。方法将108例早中期膝骨关节炎患者随机分为对照组和观察组,每组54例。对照组给予塞来昔布胶囊治疗,观察组在对照组基础上给予火龙罐治疗。比较两组治疗前、治疗后、治疗后3个月疼痛视觉模拟量表(visual analog scale,VAS)评分、西安大略和麦克马斯特大学骨关节炎指数(Western Ontario and McMaster University osteoarthritis index,WOMAC)评分、Lysholm膝关节评分量表评分、血清炎症因子[白细胞介素-1β(interlenkin-1β,IL-1β)、白细胞介素-6(interlenkin-6,IL-6)、肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)]水平以及膝关节伸肌和屈肌峰力矩。结果两组治疗后及治疗后3个月VAS评分较治疗前显著降低,且观察组VAS评分明显低于对照组,差异具有统计学意义(P<0.05)。两组治疗后及治疗后3个月WOMAC评分较治疗前显著降低,Lysholm膝关节评分量表评分较治疗前显著升高,且观察组WOMAC评分和Lysholm膝关节评分量表评分明显优于对照组,差异具有统计学意义(P<0.05)。两组治疗后及治疗后3个月血清IL-1β、IL-6和TNF-α水平较治疗前显著降低,且观察组血清IL-1β、IL-6和TNF-α水平明显低于对照组,差异具有统计学意义(P<0.05)。两组治疗后及治疗后3个月伸肌和屈肌峰力矩较治疗前显著升高,且观察组伸肌和屈肌峰力矩明显高于对照组,差异具有统计学意义(P<0.05)。结论火龙罐治疗早中期膝骨关节炎,可减轻炎症反应,增强膝关节周围肌肌力,缓解患者疼痛,改善膝关节功能。
