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,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,*,文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。,概 况,一、肩关节,MR,解剖,二、肩关节常见疾病,MRI,表现,一 肩关节解剖,肩关节的定义,广义的肩关节包括盂肱关节、肩胛骨胸壁关节、胸锁关节和肩锁关节,狭义的肩关节仅指盂肱关节,肱骨与肩胛骨前面观,肱骨与肩胛骨后面观,肩关节稳定性,1,肩部肌群,2,韧带,3,盂唇,肩关节的肌肉分为内、外两组。,外组肌肉主要控制肩胛骨的运动,包括菱,形肌、肩胛提肌、斜方肌和前锯肌,内组肌肉控制盂肱关节运动,包括肩袖、,三角肌、胸大肌、大圆肌、背阔肌和肱二,头肌,肩袖的定义,肩袖由冈上肌、冈下肌、小圆肌和肩胛下肌,4,块,肌肉及其肌腱肌肉及其肌腱,共同组成,40%,以,肩胛下肌,起点:肩胛下窝,止点:小结节,,上止于外科颈,肱骨内旋,内收,肩胛下神经支配,冈上肌,起点:冈上窝,止点:大结节上面,肱骨外展,最常撕裂,肩胛上神经支配,冈下肌,起点:冈下窝,止点:大结节后面,肱骨外旋,阻止向后半脱位,肩胛上神经冈下分支支配,小圆肌,起点:肩胛骨后外侧缘,止点:大结节后下面,肱骨外旋,腋神经支配,最少撕裂,三角肌,起点:外侧锁骨下缘,,肩峰外缘,肩胛冈下缘,止点:肱骨三角肌结节,腋神经支配,大圆肌,起点:肩胛骨背面下角,止点:结节间沟内侧缘,喙肱肌,起点:喙突尖,止点:肱骨干中段内缘,肱二头肌短头,起点:喙突尖,位,于喙肱肌起点外侧,止点:(与长头汇,合,)桡骨结节,肱二头肌长头,4,个附着点,:,盂上结节,前上,盂唇,后上盂唇及喙突基底,与短头,汇,合后,止于桡,骨结节,喙锁韧带,肩锁关节的主要,稳定结构;,从喙突基底至锁,骨下表面;,两个纤维束组成,的扇形复合体:,锥,状,韧带(后内,侧)和,斜方,韧带,(前外侧),肩锁韧带,上、下肩,锁韧带;,加固肩锁,关节囊,喙肩韧带,从喙突远侧,2/3,至肩峰,尖部前缘,肱骨横韧带,连接大、小结节,含有肩胛下肌腱的纤维,覆盖结节间沟,肩胛上横韧带,喙肱韧带,从喙突基底至大,、,小结节;稳定肱,二头肌长头腱,,防止其向内侧半,脱位进入肩胛下,肌腱,盂肱韧带,盂肱韧带,盂肱上韧带:起于关节盂上极,止于小结节;内收时稳定肩关节,盂肱中韧带:起于前盂唇或肩胛颈,沿肩胛下肌腱深面延伸至小结节内侧;外展时稳定肩关节,盂肱下韧带:从下盂唇延伸至肱,骨解剖颈下缘;阻止肩关节向前,脱位和在外展时稳定肩关节,盂肱下韧带,IGHL,分为前束、后束和腋囊,通过盂唇附着于关节盂周缘的下,2/3,盂 唇,盂唇大小、形状和信号的变异,50%,的前盂唇和不到,80%,的后盂唇表现为经典,的三角形和楔形;,正常形状包括圆形,变钝,新月形,变扁,有,切迹和裂隙,前盂唇可小或缺如,前后盂唇不总是对称,由于粘蛋白和黏液成分,信号可变化,盂唇附着的类型,A,型:分离的游离缘覆盖在,关节盂软骨上,B,型:附着在关节盂软骨上,肱二头肌长头腱盂唇复合体,上盂唇起着稳定盂肱关节的作用,有连接肱二头肌长头腱的功能,盂唇变异,Buford复合体,盂唇的正常变异:盂唇下孔,盂唇下孔,COR AX,盂唇的正常变异:盂唇下沟,肩关节周围滑囊,前关节囊附着类型,滑膜囊,肩峰下-三角肌下滑囊:位于肩峰下、三角肌深部、冈上肌腱的浅部。儿时肩峰下滑囊与三角肌下滑囊相隔,成人后相互沟通,冈上肌腱将滑囊与关节腔分隔。,肩胛下滑囊:肌腱与肩胛颈之间的滑囊,与肩关节相通。,喙突下滑囊,肩胛下滑囊、喙突下滑囊,二 如何阅读肩关节,MRI,扫 描 体 位,仰卧位,上臂置于体旁,呈中立位,并适度外旋,斜冠状面扫描参数,PDWI+FS,T2WI,FOV 1214,;层厚,34,;矩阵,256512256,TR 30004000ms TE 4050ms(PDWI),横轴面扫描参数,PDWI+FS FOV 14,;,GRE FOV 10,斜矢状面扫描参数,PDWI+FS,T1WI:FOV 14,肩关节扫描方案,观察内容,肩峰和肩锁关节,肩袖,肱二头肌长头腱,盂唇,盂肱关节软骨与骨性结构,关节囊韧带,斜冠状位:1.冈上、冈下肌腱2.二头肌腱(关节内部分)3.二头肌腱盂唇附着点4.肩锁关节,斜矢状位:1.肩袖肌肉和肌腱(足迹)2.肩峰前缘形态3.肩袖间隙4.盂肱韧带5.肩胛上和肩胛盂切迹(肩胛上神经)6.四边孔(腋神经),轴位:1.盂唇2.二头肌腱(结节间沟部分)3.肩胛下肌腱,常见的肩部病变,肌腱病与,肩袖撕裂
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