Shoulder Conditions Flashcards

1
Q

Anterior Glenohumeral Dislocation/Subluxation

A
  • 95% of dislocations occur in anterior-inferior
  • Occurs when ABD UE is forcefully ER causing a tear of the inferior glenohumeral ligament, anterior capsule, and occasionally glenoid labrum
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2
Q

Posterior Glenohumeral Dislocation/subluxation

A
  • posterior dislocations are rare and occur with multidirectional laxity of GH joint
  • Occurs w. horizontal ADD and IR of glenohumeral jt
  • Complications may include
    • compression fracture of posterior humeral head (Hill-Sachs Lesion)
    • tearing of superior glenoid labrum from anterior (front) to posterior (back) aka SLAP lesion.
    • an avulsion of antero inferior capsule and ligaments associated w. glenoid rim (bankarts lesion)
    • **bruising of axillary nerve **
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3
Q

Glenohumeral Subluxation/Dislocation: Dx

A

plain film imaging, CT scan, MRI

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4
Q

Glenohumeral Subluxation/Dislocation: PT

A
  • intervention varies depending on surgery
  • address biomechanical faults caused by joint restriction
  • restoration of normal shoulder mechanics via strengthening/endurance that focuses on scapulothoracic, glenohumeral, and muscular re-ed
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5
Q

Glenohumeral Instability: Types and Characteristics

A
  • Traumatic: young throwing athletes
  • Atraumatic: individuals w/ congenitally loose connective tissue around the shoulder
  • Characteristics:
    • popping/clicking and repeated sublux/dislocation of GH
  • Unstable injuries require surgery to reattach labrum to glenoid
  • **Bankharts lesion requires surgery
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6
Q

Glenohumeral Instability: Dx

A
  • clinical exam comparing results of patient history with AROM, PROM. resistive tests and palpatation
  • MRI arthrograms are also very effective
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7
Q

Glenohumeral Instability: PT

A
  • emphasize RTF w/o pain
  • functional training and restoration of ms imb
  • address biomechanical faults
  • Post surgery:
    • should kept in sling for 3-4 weeks
    • after 6 weeks: more sport specific training
    • Full fitness may take 3-4 months
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8
Q

Labral Tears: Etiology

A
  • Inferior or Superior, SLAP or Bankharts
  • Often occur with other shoulder pathology including dislocations
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9
Q

Labral Tears: Signs and Symptoms

A
  • shoulder p! that cannot be localized to a specific point
  • p! made worse by OH activities or when arm is behind back
  • weakness
  • instability of the shoulder
  • p! on resisted flexion of the bicep (against resist elbow flex)
  • tenderness on the front of the shoulder
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10
Q

Labral Tears: Diagnosis

A
  • clinical exam by comparing results of AROM, PROM, resist tests, and palpation.
  • MRI arthrograms
  • Arthroscopic surgery = GOLD STANDARD
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11
Q

Labral Tears: PT

A
  • return to function w/o pain
  • funx training and restoration of ms imbalance
  • address underlying causes (instability)
  • address biomechanical faults
  • Post op
    • sling 3-4 weeks
    • after 6 weeks - sport specific
    • full recovery 3-4 months
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12
Q

Thoracic Outlet Syndrome:

A
  • compression of the neurovascular bundle
    • brachial plexus
    • subclavian artery/vein
    • vagus/phrenic nerves
    • sympathetic trunk
  • compression occurs when size/shape of TO is altered
  • Common areas of compression
    • superior thoracic outlet
    • scalene triangle
    • between clavicle and 1st rib
    • between pec min and thoracic wall
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13
Q

Thoracic Outlet Syndrome: Dx

A
  • plain film imaging to identify bony abnorm
  • MRI identify soft tissue
  • Electrodiagnostic test - nerve dysfunc
  • CLinical exam
    • adsons
    • roos test
    • wright test
    • costoclavicular test
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14
Q

Thoracic Outlet Syndrome: PT

A
  • **Surgery may be required to remove cervical rib or release ant/middle scalene
  • postural re-education
  • functional training and restoration of ms imb
  • biomechanical faults
  • manipulations (typically 1st rib articulation) to diminish pain and soft tissue guarding
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15
Q

Acromioclavicular and Sternoclavicular Joint Disorders:

A
  • MOI: fall on shoulder w/ UE ADD or a collision with another individual during sporting event
  • Degree of injury graded I-III (IV-VI)
  • Acute phase:
    • UE positioned in neutral w. use of sling
    • avoid shoulder elevation
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16
Q

Acromioclavicular and Sternoclavicular Joint Disorders: Diagnosis

A

plain film

17
Q

Acromioclavicular and Sternoclavicular Joint Disorders: PT

A
  • surgical repair is rare second to tendency for AC joint degeneration afterward
  • emphasize RTF w/o pain
  • functional training and muscle imb
  • MT to AC and SC joints and surrounding connective tissue such as soft tissue massage/ joint oscillations etc
18
Q

Subacromial/Subdeltoid Bursitis

A

both bursae have a close relationship to rotator cuff tendons making them susceptible to overuse and impinged below acromial arch

19
Q

Subacromial/Subdeltoid Bursitis Dx

A

clinical examination - differentiate from contractile condition by comparing results of AROM, PROM and resistive tests

20
Q

Rotator Cuff Tendonosis/Tendonopathy:

A

RTC tendons are susceptible to tendonitis due to relatively poor blood supply near insertion of ms

  • results from mechanical impingement of the distal attachment of the RC on the anterior acromion and/or coracoacromial ligament w/ rep OH activities
21
Q

Rotator Cuff Tendonosis/Tendonopathy: Dx

A
  • MRI but not always sensitive enough
  • Clinical Exam
    • supraspinatus test
    • neer’s impingement
22
Q

Impingement Syndrome:

A
  • Soft tissue inflam of the shoulder from impinge. against** acromion w/ rep OH AROM **
23
Q

Impingement Syndrome: Dx

A
  • Arthrogram or MRI
  • Clinical exam
    • neers
    • supraspinatus
    • drop arm test
24
Q

Impingement Syndrome: PT

A
  • surgical repair - avoid shoulder elevation greater than 90
  • restoration of posture
  • correction of ms imbalance
  • biomechanical fault correction
25
Internal (Posterior) Impingement:
* irritation b/t the _RTC and greater tuberosity_ or _posterior glenoid & labrum _ * Seen most often in OH athletes * p! noted in posterior shoulder
26
Internal (Posterior) Impingement: Dx
clinical exam - posterior impingement test
27
Bicipital Tendonosis/Tendonopathy:
* most common- inflam of long head biceps * results from mechanical impingement of the proximal tendon, b/t anterior acromion and bicepital groove of humerus
28
Bicipital Tendonosis/Tendonopathy: Dx
MRI and Speeds Test
29
Proximal Humeral Fractures:
* Humeral Neck fractures: * occur w/ fall onto outstretched UE among older osteoporotic women * generally do not require immobilization or surgical repair (stable fracture) * Greater Tuberosity fx are * more common in middle-aged and elder * related to fall on shoulder, no immob rq
30
Proximal Humeral Fractures: Dx
plain film imaging
31
Proximal Humeral Fractures: PT
* return of fnx w/o pain * functional training and restoration of ms imbalance using exercise to normal ms * biomechanical faults * EARLY PROM IS IMPORTANT TO PREVENT CAPSULAR ADHESIONS
32
Adhesive Capsulitis:
* Characterized by restriction in motion as a result of **inflammation/fibrosis of shoulder capsule usually due to disuse** following injury or rep microtrauma * Commonly associated w/ DM * Capsular Pattern of Limitation * \>\>\>ER * \>\>ABD * \>Flex
33
Adhesive Capsulitis: Dx
clinical exam
34
Adhesive Capsulitis: PT
* RTF w/o p! * functional training and restoration of ms imbalance * biomechanical faults