患者男性,23岁,因“车祸至左肩撞伤后上肢不能上举和屈肘4个月”来诊。查体:肩关节:

题型:单项选择题 共用题干题

问题:

患者男性,23岁,因“车祸至左肩撞伤后上肢不能上举和屈肘4个月”来诊。查体:肩关节:斜方肌无萎缩,肌力5级;冈上、下肌肌萎缩(+++),肌力0级;上举不能。三角肌肌萎缩(+++),肌力0级,外展不能。背阔肌肌萎缩(-),肌力4级;胸大肌锁骨部肌萎缩(++),肌力0级。胸大肌胸肋部肌萎缩(-),肌力4级;内收正常。肘关节:肱桡肌肌萎缩(+++),肌力0级,屈肘不能。肱二头肌肌萎缩(+++),肌力0级,屈肘不能。肱三头肌肌力4级,伸肘正常。前臂:旋前圆肌肌力0级,旋前方肌肌力4级,旋前正常。旋后肌肌力0级,旋后不能。腕关节:桡侧伸腕长肌肌力0级,桡侧伸腕短肌肌力3级,尺侧伸腕肌肌力5级,伸腕正常。桡侧屈腕肌肌力0级,掌长肌肌力5级,尺侧屈腕肌肌力4级,屈腕正常。手:屈、伸肌群及大、小鱼际肌,骨间肌,蚓状肌均正常。感觉检查:三角肌表面及上臂外侧刺痛消失。

治疗原则为()

A.保守观察3个月

B.保守观察1年

C.手术治疗

D.功能重建

E.康复治疗

考点:整形外科学(医学高级)手及上肢神经损伤手及上肢神经损伤题库
题型:单项选择题 共用题干题

The probability of failure for a project element is often called exposure to risk,or risk exposure.This exposure may be mitigated by taking measure to avoid a particular approach or use of specific technologies.When the risk exposure cannot be reduced through selection of another alternative,the project manager should______.

A.conduct further studies and analysis until a more attractive alternative is found

B.disregard the exposure to risk because nothing can be done

C.not performs the activities with risk exposure and save the money which would have been spent on them

D.establish a contingency plan to overcome any adverse activitwhich may include a contingency allowance

题型:单项选择题 共用题干题
如果
a
6
=
3
b
,那么a与b(  )比例.
A.成正比例B.成反比例C.不成正比例
题型:单项选择题 共用题干题

用铂电极(惰性)电解下列溶液时,阴极和阳极上的主要产物分别是H2和O2的是

A.稀NaOH溶液

B.HCI溶液

C.NaCl溶液

D.酸性AgNO3溶液

题型:单项选择题 共用题干题
y=4是方程
y
4
-m=3y-8
的解,m2-
3
m
的值是(  )
A.0B.8
2
5
C.8D.10
题型:单项选择题 共用题干题

凯恩斯否定利息是储蓄的报酬这一经典观点,主张利息是()。

A.放弃流动资产的报酬

B.产生流动资产的报酬

C.有用的概念,但不可度量

D.约束消费的报酬

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