1K views · 37 reactions | SULCUS SIGN FOR INFERIOR SHOULDER INSTABILITY With the Sulcus Sign, you are able to assess inferior shoulder instability. By longitudinal traction directly above the elbow, you will be able to (sub)luxate the patient's unstable shoulder and see a "sulcus" under the roof of the acromion, where the humeral head shoulder normally sits. P.S. There are no studies that have evaluated the tests' diagnostic accuracy to our knowledge | Physiotutors | Facebook

SHOULDER ASSESSMENT SERIES PART 24: SPEED'S TEST At last, the biceps and the labrum are two important structures for shoulder stability. A lesion in either one of those structures, which usually occurs through trauma, can be the cause of shoulder pain and instability. The Speed's test is one way to assess strength and integrity of both the biceps as well as the superior labrum, where the long biceps tendon originates from. #shoulderinstability #shoulderassessment | Physiotutors