目的探讨单指反向牵引外固定架用于指骨关节内粉碎性骨折的治疗及体会。方法2003年1月至2009年11月,采用自制单指反向牵引外固定架治疗手部指骨关节内粉碎性骨折35例。结果术后35例随访期间无针道感染及手指坏死发生,骨折愈合时间3—...目的探讨单指反向牵引外固定架用于指骨关节内粉碎性骨折的治疗及体会。方法2003年1月至2009年11月,采用自制单指反向牵引外固定架治疗手部指骨关节内粉碎性骨折35例。结果术后35例随访期间无针道感染及手指坏死发生,骨折愈合时间3—6周,无骨不连及骨髓炎并发症。术后随访平均时间为12.5个月,根据1975年美国手外科学会推荐的手指总的主动活动度(total active move-ment,TAM)系统评定方法评定:优19例,良15例,可1例,差0例,优良率为97.14%。结论单指反向牵引外固定架结构简单,制作方便实用,固定指骨稳定,特别是对指骨关节内的粉碎性骨折有良好的复位及固定作用,临床可以推广应用。展开更多
We present a systematical study on comparison between water and dry coupling in photoacoustic tomography of the humanfinger joints.Compared to the direct water immersion of thefinger for water coupling,the dry couplin...We present a systematical study on comparison between water and dry coupling in photoacoustic tomography of the humanfinger joints.Compared to the direct water immersion of thefinger for water coupling,the dry coupling is realized through a transparent PDMSfilm-based water bag,which ensures water-free contact with the skin.The results obtained suggest that the dry cou-pling provides image quality comparable to that by water coupling while eliminating the wrin-kling of thefinger joint caused by the water immersion.In addition,the dry coupling offers more stable hemodynamic images than the water coupling as the water immersion of thefinger joint causes reduction in blood vessel size.展开更多
文摘目的探讨单指反向牵引外固定架用于指骨关节内粉碎性骨折的治疗及体会。方法2003年1月至2009年11月,采用自制单指反向牵引外固定架治疗手部指骨关节内粉碎性骨折35例。结果术后35例随访期间无针道感染及手指坏死发生,骨折愈合时间3—6周,无骨不连及骨髓炎并发症。术后随访平均时间为12.5个月,根据1975年美国手外科学会推荐的手指总的主动活动度(total active move-ment,TAM)系统评定方法评定:优19例,良15例,可1例,差0例,优良率为97.14%。结论单指反向牵引外固定架结构简单,制作方便实用,固定指骨稳定,特别是对指骨关节内的粉碎性骨折有良好的复位及固定作用,临床可以推广应用。
基金supported by the Natural National Science Foundation of China(NSFC)(61701076)
文摘We present a systematical study on comparison between water and dry coupling in photoacoustic tomography of the humanfinger joints.Compared to the direct water immersion of thefinger for water coupling,the dry coupling is realized through a transparent PDMSfilm-based water bag,which ensures water-free contact with the skin.The results obtained suggest that the dry cou-pling provides image quality comparable to that by water coupling while eliminating the wrin-kling of thefinger joint caused by the water immersion.In addition,the dry coupling offers more stable hemodynamic images than the water coupling as the water immersion of thefinger joint causes reduction in blood vessel size.