Common Shoulder Pathologies Tendonitis Flashcards
Tendonitis is
This is an overuse injury that causes inflammation to the tendons involved in repetitive movements.
Tendonitis 3 main indications;
℗ on Length ℗ on Strength ℗ on Palp
Tendonitis Etiology:
Tendonitis in the shoulder commonly occurs with the tendons of the rotator cuff muscles and biceps brachii. These tendons are prone to tendonitis with sports that require repetitive upper limb movement and maximal muscle contraction – swimming, any throwing sport, volleyball, golf, tennis, etc. These tendons also become inflamed with occupations that require repetitive movements (RSI) – dry walling, painters, etc.
Tendonitis Sand S
- Sleep disturbance if guest sleeps on affected side
- Soft tissue swelling, atrophy, redness, etc.
- Pain with palpation of the tendon(s)
The presentation of pain may vary depending on the grade of Tendonitis
Grade 1 = ℗ only after activity.
Grade 2 = ℗ at the beginning of activity and after. Alleviates during activity.
Grade 3 = ℗ at the beginning, during and after activity. Pain may restrict activity.
Grade 4 = ℗ w/ ADLs and continues to get worse.
Tendonitis Supraspinatus (p.303 - Management of Common MSK Disorders –Kessler, Randolph)
- Dynamic ligament and is therefore being constantly challenged to maintain stability and congruency of the joint
- Repetitive movements and strain through:
i. ) Sports or other activities (abduction and flexion)
ii. ) Postural changes (kyphosis) causing the RC to undergo fatigue stress from constant use - Poor vascularity to the rotator cuff especially the supraspinatus and infraspinatus muscles. Hypovascularity > poor nutrition & repair > degenerative changes> inflammation > scar tissue > calcification > tear
- Age, overuse, abuse
- may lead to Impingement Syndrome, bursitis, or adhesive capsulitis
Tendonitis
Supraspinatus CI and precautions
- Calcific tendonitis to the supraspinatus tendon
- Anti-inflammatory medications
*Note: Calcific tendonitis – this occurs in the later stages of rotator cuff tendonitis (esp. in the supraspinatus tendon).
• Fibroblasts change to chondrocytes and calcified deposits fill up the intercellular spaces of tendons causing an increase in size.
• As the tendon grows bigger, this may lead to impingement under the acromial arch.
• This condition is now thought to be a self-healing mechanism.
• The deposits are eventually reabsorbed.
• During this time there is increased circulation, inflammation, swelling and pain; may lead to complications like tendon rupture.
• Bursitis may commence if the calcium deposits rupture into the bursa.
• Calcific tendonitis is confirmed with an x-ray.
Tendonitis
Supraspinatus
Referral pain
-lat brachial region (supraspinatus)
Tendonitis
Supraspinatus
Special Tests
Supraspinatus
AROM ↓ ABD, ℗ arc
PROM ↓ ABD/ADD, ℗ arc
RROM ↓ ABD/ possible wknss
- ℗ainful Arc w ABD AROM – present; ABD = supraspin
- Drop Arm Test (+) supraspinatus
- Empty Can Test (aka Supraspinatus strength test) (+) supraspinatus
Empty Can Test (aka Supraspinatus strength test) (+) supraspinatus
What does this test for? Supraspinatus Tendonitis, strain, or weakness
What is the position and procedure?
PT: seated. Arm abducted to 90, horiz adduct to 30, full Int Rot
Ther: RROM into adduction, via pressure at the wrist.
What is a positive test/sign?
Positive: Pain along supraspinatus or weakness
Drop Arm Test (+) supraspinatus
What does this test for? Rotator Cuff Tear, esp. Supraspinatus
What is the position and procedure?
Ther: PROM Abduct PTs arm to 90.
Pt: slowly adducts arm to starting point
What is a positive test/sign?
Positive: Unable to move arm smoothly & slowly d/t pain
Differential diagnosis tool:
MMT SITS group
Tendonitis Bicipital (p.309 - Mgmt of Common MSK Disorders –Kessler, Randolph)
- The biceps acts as a humeral stabilizer and elbow decelerator; repetitive movements and strain to the tendon may be seen in some sports &/or certain occupations and activities
- Compression of the biceps tendon in the groove
- Tenosynovitis may develop (inflammation of the fluid-filled sheath (synovium) surrounding tendon
- Inflammation may attach tendon to groove decreasing the gliding motion
- Continual cortisone injections may cause weakening of the tendon therefore if repetitive movements continue a rupture of the biceps long head may occur (usually proximal to distal)
- If the transverse humeral ligament is torn or if the bicipital groove is compromised – subluxation of tendon out of groove
Tendonitis
Bicipital
Precautions and contraindications:
- Tenosynovitis of the bicipital tendon
- Anti-inflammatory medications
Tendonitis
Bicipital
Referral pain
-ant brachial region to the insertion of the biceps (bicipital, never supraspinatus)
Special Tests Biceps Tendonitis
AROM ↓ FLX, EXT PROM ↓ EXT RROM ↓ FLX/EXT possible wknss 1. Yergason’s Test (+) biceps 2. Speed’s Test (+) biceps