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腱鞘炎临床症状

来源:华人健康网 | 发布时间:2010-12-02 07:16:40 | www.chinesejk.com
1.桡爱茎突部狭窄性键鞘炎 主要表现为挠骨茎突处局限性疼痛,起病缓慢,逐渐加重,拇指无力,伸拇受限;腕部若向尺侧方向运动则疼痛加重。

挠骨茎突部位有轻度肿胀、压痛,握拳尺偏试验阳性为本病特有体征。

2.指屈肌腱腱鞘炎(弹响指或扳机指)本病早期仅于晨起或工作劳累后手指活动受限,掌指关节的掌侧有局限性疼痛或酸痛。随着腱鞘狭窄和肌腱受压呈葫芦状膨大,当肌腱滑动时,膨大部分不能或难以通过狭窄的腱鞘,手指则停留在伸直位或屈曲位而产生交锁现象,若用力推扳使肌腱膨大部分强行挤过狭窄的腱鞘,则发生扳机样的动作或弹响。

3.桡侧腕伸肌键周围炎 腕背部疼痛,前臂伸侧下1/3挠面肿胀隆起。

桡侧伸腕肌压痛,并见该肌腱呈条索状肿胀,于前臂伸侧下1/3处可发现捻发音。

(编辑:阳阳 )

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