Special tests Flashcards
Apprehension test
Technique: patient in supine with the shoulder in 90 degrees of abduction. Slowly take the patient into external rotation.
What is it used to diagnose?: anterior instability
Relocation
Technique: With a positive apprehension test a posterior translation is applied to the humeral head. Positive test if the patient loses symptoms with posterior translation.
What is it used to diagnose?: Anterior instability.
Jerk Test (posterior)
patient is seated and then has the shoulder flexed to 90 degrees and internally rotated. Axially load the humerus and horizontally adduct the arm. The test is positive if there is a sudden jerk or clunk as humeral head subluxes off the back of the glenoid.
diagnoses posterior instability
Sulcus sign
Technique:
patient in standing - patients arm by the side - patients arm is pulled distally. The test is positive if the sulcus is inferior to the acromion combined with reproduction of symptoms.
What is it used to diagnose?:
inferior instability.
hawkins kennedy test
Technique:
patient in sitting or standing - shoulder is passively flexed to 90 degrees and then internally rotated maximally - positive test if pain is reproduced
What is it used to diagnose?: subacromial impingement
neer test
Technique:
patient in sitting arm is internally rotated and passively flexed fully - positive if reproduces pain
What is it used to diagnose?: subacromial impingement
painful arc
Technique: arm pain between 60 and 120 degrees of abduction
What is it used to diagnose?: subacromial impingement and also in the cluster for rotator cuff
empty can test
Technique: patient seated with 90 degrees of shoulder abduction - patient placed in the empty can position and inter
positive if it reporoduces pain in the supraspinatus tendon and weakness.
What is it used to diagnose?:
drop arm
Technique: patient in sitting with their shoulder passively abducted to 120 degrees and the patient is instructed to slowly lower the arm down to their side. if the patient cannot lower their arm, the test is positive. Make sure to guard the arm so that they do not get hurt.
What is it used to diagnose?:
rotator cuff pathology.
external rotation lag sign
Technique: passively abduct the shoulder to 90 degrees and externally rotate the shoulder to end range. Instruct the patient is maintain the position of the shoulder. If the patient cannot maintain the position, positive test.
What is it used to diagnose?:
rotator cuff pathology.
infraspinatus muscle test
Technique: patient is in sitting or standing - resisting external rotation with the arm neurtrally rotated and adducted to the trunk. positive test if the patient cannot hold resistance
What is it used to diagnose?: rotator cuff (infrapsinatus)
Hornblower sign
Technique: patient is in standing: passivelt elevate the arm to 90 degrees in scapular plan and flex the elbow to 90 degrees. patient externally rotates the arm against resistance. Positive test if the patient cannot externally rotate the arm.
What is it used to diagnose?: rotator cuff pathology (infraspinatus)
internal rotation lag sign
Technique: seated - hand behind the back in the lumbar region in full internal rotation. Positive if the patient is unable to maintain the position.
What is it used to diagnose?: rotator cuff injury - subscapularis
Horizontal adduction test
Technique: patient is in standing. Arm is flexed to 90 degrees. arm is actively and passively adducted across the body. positive if the test reproduces pain in the AC joint
What is it used to diagnose?: AC joint pathology.
paxinos
Technique: patient is in sitting with the arm at the side. pressure applied to the ac joint with the fingers.
What is it used to diagnose?: ac joint pathology