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HIGH SCHOOL

Science Experiments

Clinical Skills

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Physical Examinations III

Shoulder Strength and Instability Tests

Description

The shoulder exam continues with strength testing of the rotator cuff muscles and the biceps tendons. These tests help assess common sources of shoulder pain and guide the next steps in the exam.

The rotator cuff includes the supraspinatus, infraspinatus, teres minor, and subscapularis muscles. T...

Transcript

1. 肩袖肌群的力量测试

使用抗阻运动评估肩袖肌力。应测试以下抗阻运动:

  1. 外旋:嘱患者双侧肘关节屈曲至 90°,手臂自然垂于体侧,然后在施加阻力的情况下,嘱其将双手向外侧推离身体中线。此动作用于测试冈下肌和小圆肌的力量。
  2. 内旋:嘱患者双侧肘关节屈曲至 90°,手臂自然垂于体侧,然后在施加阻力的情况下,嘱其将双手向身体中线方向推动。此动作用于测试肩胛下肌的力量。
  3. 空罐试验:嘱患者双臂侧举至 90°,拇指朝下,再向前移动 30°。嘱患者保持此姿势,检查者尝试将其手臂下压。此动作为测试冈上肌的力量。
  4. Speed ...

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