Shoulder pain Flashcards
By the age of 50 about _____of people have some wear and tear of the rotator cuff, making it more injury-prone.
25%
Disorders of the rotator cuff are common,
especially ________. The most effective tests to diagnose these problems are the
________
supraspinatus tendonopathy
resisted movement tests
Apart from the AC joint there
are two most significant functional joints—
1
2
the glenohumeral (the primary joint) and the subacromial complex (the secondary joint)
a ball and socket joint enveloped by a loose capsule
It is prone to injury from traumatic forces and develops osteoarthritis
more often than appreciated.
glenohumeral joint
The clinically important ________ lies
above the glenohumeral joint between the head of the humerus and an arch formed by the bony acromion, the thick coracoacromial ligament and the coracoid process
perihumeral space
The socalled_________ is the space between the undersurface of the acromion and the superior aspect of the humeral head.
This space is normally
narrow (6–14 mm), especially when the arm is
abducted.
‘impingement interval’
The commonest causes of pain in the shoulder zone ______ and ______
are cervical disorders and periarthritis
The outstanding common
disorders of the shoulder joint are the __________ and ______
rotator
cuff disorders and adhesive capsulitis
Labrum/capsule
15–35
Dislocations
History of dislocation, apprehension sign
Instability
Capsule
40–60
Pain, night pain, loss of movement
Loss of external rotation
Stiffness
Rotator cuff (fatigue)
30–60
Night pain, pain with overhead activities
Impingement signs
Impingement
Rotator cuff esp. supraspinatus
50 +
Impingement signs, weakness external
rotation, weakness supraspinatus
Rotator cuff tear
AC joint cartilage
25–45
Localised AC joint pain
Paxinos sign
AC joint pain
Glenohumeral joint cartilage
70 +
Pain, loss of movement
Crepitus
Arthritis
The tendon disorders are diagnosed by_______
pain on resisted movement
1 Abduction _______
2 Internal rotation ______
3 External rotation*
4 Adduction
Supraspinatus
Subscapularis
Infraspinatus Teres minor* Biceps
Pectoralis major Latissimus dorsi*
but with capsulitis and subacromial bursitis there is usually restriction in
________
most directions.
Dxtics for posterior dislocation
shoot-through axillary views (posterior
dislocation
MRI—a useful imaging method but not
routinely required except for the____
unstable joint
_______may be caused by local musculoskeletal trauma or inflammation or can be referred from blood or other irritants in the peritoneal cavity
Pain at the shoulder tip
American studies of college and
national competition swimmers showed ______ had suffered significant pain
40–60%
Swimmers’ shoulders are forced through
thousands of revolutions each day, so the susceptible area tends to impinge on the coracoacromial arch, leading to the _________, which can
progress with continued stress and age
impingement syndrome
Stages of Swimmer’s shoulder
- Stage 1: pain only after activity
- Stage 2: ____
- Stage 3:_______
pain at beginning only, then after activity
pain during and after activity, affects
performance
Mx of Swimmer’s shoulder
Refer for physiotherapy for scapular stabilisation and cervicothoracic mobilisation
DDx of shoulder pain in the elderly
• polymyalgia rheumatica (increased incidence
with age)
• supraspinatus tears and persistent ‘tendonitis’
• other rotator cuff disorders
• stiff shoulder due to adhesive capsulitis
• osteoarthritis of AC and glenohumeral joints
• cervical dysfunction with referred pain
• the avascular humeral head
The humeral head may become avascular after major _________
proximal humeral fractures
Once the humeral head has collapsed, there is ______
secondary
capsular contracture
________ also referred to as
‘impingement syndrome’, is the commonest cause of shoulder pain.
Rotator cuff tendonopathy,
Rotator cuff tendonopathy,
It may involve one tendon, usually the
__________, or more of the rotator cuff tendons
supraspinatus