Patient is sitting or standing with the elbow flexed to 90° and forearm positioned so that the lateral border of the radius faces upward (neutral position)
Examiner stands on the involved side and places one hand on the patient's forearm and the other near the bicipital groove
Examiner resists the patient's attempt to actively supinate the forearm and externally rotate the humerus
Positive Test
Pain and/or snapping in the bicipital groove
Positive Test Implications
Bicipital tendinitis or tear/laxity of the transverse humeral ligament
Patient is lying supine on the table with involved shoulder in 90° of abduction and the elbow in 90° of flexion
Examiner stands beside the patient supporting the humerus at midshaft while the forearm is grasped proximal to the wrist
Examiner slowly externally rotates the shoulder
Positive Test
Patient displays apprehension that the shoulder may dislocate and resists further movement
Positive Test Implications
Anterior capsule, inferior glenohumeral ligament, or gleniod labrum may have been comprised, allowing the humeral head to dislocate or sublux anteriorly
Examiner grasps patient's elbow with one hand and stabilizes the shoulder with the other hand
Examiner places the patient's shoulder in a position of 90° of flexion and internal rotation and applies a posterior force through the long axis of the humerus
Positive Test
Patient displays apprehension and produces muscle guarding to prevent the shoulder from subluxating posteriorly
Positive Test Implications
Laxity in the posterior glenohumeral capsule, torn posterior labrum
Sulcus Sign/Long Arm Traction/Inferior Apprehension Test
Steps
Patient is sitting with arm hanging at the side
Examiner stands lateral to the involved side
Examiner grips the patient's arm distal to the elbow and applies a downward (inferior) traction force to teh humerus
Positive Test
Excessive inferior humeral head translation with a visible and/or palpable "step–off" or "sulcus" deformity immediately inferior to the acromion; pain and/or movement of the scapula inferior to the clavicle; athlete follows downward movement of the arm
Examiner places one hand on the posterior aspect of the patient's humeral head and the other hand proximal to the patient's elbow joint along the distal humerus
Examiner passively abducts and externally rotates the patient's arm overhead and applies an anterior force to the humerus and then circumducts the humeral head around the glenoid labrum