Resisted Infraspinatus Test | Rationale & Interpretation

The video tutorial explains the resisted external rotation test, a manual muscle test for the shoulder. It is part of test item clusters for subacromial impingement syndrome and full thickness rotator cuff tear. The test has a specificity of 0.74 and a sensitivity of 0.90, making it a useful screening tool. The video details how to perform the test, interpret results, and take necessary precautions.

What is the purpose of the resisted external rotation test?

Explain the significance of the sensitivity and specificity values mentioned in the text.

Describe the procedure for performing the resisted infraspinatus test.

What indicates a positive result in the resisted infraspinatus test?

What precautions should be taken when performing the resisted external rotation test?