Shoulder MDT Flashcards
Pt presents with:
Fall on tip of shoulder resulting in ligamentous disruption
AC Injury/Separation
Type I AC Separation
-AC ligaments = disrupted
-CC ligaments = intact
Type II AC Separation
AC ligaments = torn
CC ligaments = intact
Type III AC separation
AC ligaments = completely disrupted
CC ligaments = completely disrupted
Complete separation of clavicle from acromion
Type IV AC separation
AC ligaments = completely disrupted
CC ligaments = completely disrupted
Superior and prominently posterior displacement
Type V AC separation
AC ligaments = completely disrupted
CC ligaments = completely disrupted
CC interspace more than twice as large as opposite shoulder
Type VI AC separation
Uncommon
Muscles are torn resulting in wide displacement
Clavicle lies in either subacromial space or subcoracoid space
Pt presents with:
- Pain over AC joint
- Pain on lifting affected arm
- supporting arm in adducted position
AC Separation
Which types of AC separation present with obvious deformity
Type III-VI
Plain films show:
-AC joint widening
Type III AC separation
Treatment of type I and Type II AC Separation
- Sling
- Ice
- Analgesics
- HEP
- Light Duty within 4 weeks
Type III AC separation treatment
- Orthopedic consultation
- Sling
- Ice
- Analgesics
- HEP
- Light duty until ortho eval
Type IV-VI AC separation treatment
- MEDEVAC
- Will require surgery, ortho consult
- Sling until eval by ortho
- ICe
- Analgesics
- Light duty until eval by ortho
Pt presents with:
- falling on shoulder
- struck on clavicle
- pain over clavicle
- pain with arm motion
Clavicle fracture
What is the most common bony injury
Clavicle fracture
Where is the most common location for clavicle fracture
Middle third portion of clavicle
What special test is positive for Clavicle fracture
Cross-body test
What radiology test confirms clavicle fracture
Plain films
Treatment of clavicle fracture
- Figure of 8 strap
- Ice
- Analgesics
- Orthopedic consult
Red flags for clavicle fracture
- Painful nonunion after 4 months of treatment
- Widely displaced lateral or mid-shaft fractures or segmental fractures
Pt presents with:
- Gradual onset of anterior and lateral shoulder pain exacerbated by overhead activity
- Night pain and difficulty sleeping on affected side
Shoulder impingement syndrome
What special tests should be done to evaluate for shoulder impingement
Neers and Hawkins
Treatment of shoulder impingement syndrome
- NSAIDS
- Ice
- Light duty and avoid offending activities
- HEP and PT
When should shoulder impingement be referred?
Ortho consult if failed conservative management after 2-3 months
Rotator cuff tears generally originate where?
Supraspinatus and may progress anteriorly and posteriorly
Pt presents with:
- Chronic shoulder pain for several months
- Specific injury that triggered pain
- Night pain and difficulty sleeping on the affected side
- Complaints of weakness, catching and grating especially overhead activities
Rotator Cuff Tear
Pt PE:
- Sunken in shoulder
- Tenderness over greater tuberosity
- Grating sensation at tip of shoulder
- Positive Drop Arm
- Positive Empty can test
Rotator Cuff tear
Radiological diagnostic tests for Rotator Cuff Tear
- Plain films
- MRI necessary to confirm dx
Treatment of rotator cuff tear
- NSAIDS
- Ice
- No overhead activities
- HEP
- Physical therapy if failed conservative management
- Ortho consult if failed rehab over 3-6 months
When should acute traumatic rotator cuff tears be surgically repaired
No later than within 6 weeks of injury
Biceps tendon injury occurs mostly along which head of biceps tendon
Along long head of biceps tendon
What activities commonly cause bicep tendon injury
People who pull, lift, reach or throw
- rock climbers, weight lifters
Pt presents with:
- anterior shoulder pain that radiates distally down the arm over bicep muscle
- Aggravated by lifting, pulling, overhead activity
Biceps tendon injury
When would a bicep tendon rupture be suspected?
- single injury with a “pop”
- Ecchymosis
- Swelling
- Popeye Deformity (in severe case)
Pt PE:
- TTP in bicipital groove
- Speeds test positive
Biceps tendon injury
Treatment of biceps tendon injury
- NSAIDS
- Ice
- Duty/activity mods
- PT/HEP
Who should be consulted if bicep rupture is suspected
Ortho
Laxity, trauma or overuse can create disruption in the dynamic stabilization of the glenohumeral joint may result in?
Shoulder instability
What is anterior, posterior, inferior or multidirectional glenohumeral laxity due to traumatic or atraumatic pathology
Shoulder instability
What is humeral head partially slips out of socket with spontaneous reduction
Shoulder subluxation
What is humeral head completely slips out of glenoid fossa with spontaneous reduction or sometimes requiring manual manipulation
Shoulder dislocation
What are the 2 specific instability patterns of shoulder instability
TUBS
AMBRI
What is TUBS
Traumatic unilateral dislocations with a bankart lesion that can be treated with surgery
What is AMBRI
Atraumatic multidirectional instability that is commonly bilateral and is often successfully treated with rehabilitation and occasionally an inferior capsular shift (surgery)
Pt presents with:
- anterior instability
- sensation of the shoulder slipping out of joint when arm is abducted and externally rotated
- associated with trauma from a fall or forceful throwing motion
Anterior shoulder dislocation
Pt presents with:
- force that is posteriorly directed on shoulder
Posterior dislocation
Which shoulder dislocation has vague sx but is usually related to activity
Multidirectional instability
Ability to voluntarily dislocated shoulder is associated with what?
Multidirectional instability
What is the prognosis for surgical treatment if the patient can voluntarily dislocate shoulder
Poor prognosis
What is the most common direction of shoulder dislocation?
Anetrior dislocation
What shoulder dislocation does a patient support arm in neutral position?
Anterior dislocation
What shoulder dislocation does a patient hold arm in adduction and internal rotation
Posterior dislocation
Humeral “clunking” noted with flexion and abduction/adduction is a sign of?
Multidirectional instability
How would you check neurovascular status of shoulder dislocation?
- assess nerve functions
- asses radial pulse and cap refill
What tests would be positive for shoulder dislocation?
-Positive Sulcus test with inferior laxity
- Positive apprehension tests with anterior instability
- Positive anterior/posterior drawer
- Jerk test for posterior instability
Plain film radiographs should r/o what with anterior dislocations
Hill-sachs lesions
What radiologic diagnostic tests should be done for posterior shoulder dislocation?
Plain film
What radiologic study is needed to evaluate health or rotator cuff tendons, labrum(bankart lesion) and other soft tissue structures?
MRI
What is stimson technique for shoulder reduction
gravity assisted with patient lying on stomach
What is the longitudinal traction technique for shoulder reduction
elbow at 90 degree flexion will longitudinal traction is applied to humerous. Gently rotate arm.
What medication may be required to relax muscle structures to allow for shoulder reduction
Valium
What should be re-evaluated after shoulder reduction
Axillary nerve functions
Treatment of shoulder dislocation
- Reduce acute dislocations
- Sling in neutral position
- Light duty, no active use of arm for 2-3 weeks
- Rotator cuff strengthening 2-3 weeks post reduction
- PT consult
When should ortho be consulted/MEDEVAC for shoulder dislocation
- First time dislocation
- Neurovascular compromise
What structure is a Fibrocartilaginous ring attached to outer surface of glenoid
Labrum
Which part of the shoulder does the following:
- Give depth to the shoulder joint
- Increases area of contact between humeral head and glenoid
- Also serves as point of contact for several ligaments and tendons
Labrum
Injury of to the superior glenoid labrum and bicep anchor complex is called?
Superior labrum anterior posterior (SLAP) lesion
What injury is difficult to dx and is often a diagnosis of exclusion, confirmed during surgery?
SLAP lesion
The following MOIs can cause what injury:
- Falling back onto an outstretched arm
- Tries to prevent falling by grabbing hold of an object
- Suddenly tries to lift a heavy object
- Forceful throwing, excessive overhead activity
- Chronic overuse vs acute injury
SLAP lesion
Pt presents with:
- Anterior shoulder pain (in overuse injury)
- Clicking/clunking of the shoulder in certain positions
- Swelling, parasthesias, severe night pain uncommon
SLAP lesion
While no single test can reliably dx SLAP lesions, what spcial tests are recomended?
Obrien’s and Speeds
Adhesive capsulitis is also called?
Frozen shoulder
What age range is adhesive capsulitis more common in?
50-60s
The following conditions are associated with what shoulder injury:
- DM
- Thyroid disease
- Autoimmune disorders
- stroke
-Parkinsons
- HIV medication use
Adhesive capsulitis
When does adhesive capsulitis typically affect active duty personnel?
After shoulder injuries
What phase of adhesive capsulitis is characterized by the following?
- Diffuse, severe, and disabling shoulder pain
- Increasing stiffness
- Last 2-9 months
First phase
What phase of adhesive capsulitis is characterized by the following?
- Stiffness and severe loss of shoulder motion with pain less pronounced
- Lasts for 4 to 12 months
Second phase
How long does the recovery phase of adhesive capsulitis take?
5-24 months
Pt presents with:
- Severe pain that is worse at night
“nagging pain”
- Decreasing ROM in the shoulder
- Issues with work or activities of daily living
- Varying degrees of impaired function
- Often with history of shoulder injury and immobilization
Adhesive capsulitis
Why would you obtain plain films for adhesive capsulitis
Exclude other etiologies
When would you obtain and MRI for adhesive capsulitis?
- MRI for more challenging cases
- Not necessary to make diagnosis
- Often shows thickening of joint capsule
Is an ultrasound useful for adhesive capsulitis?
Ultrasound also useful in diagnosing the dynamic changes that occur in the shoulder
Treatment of adhesive capsulitis
- Evidence lacking in treatment
- Early mobilization for those with shoulder injuries
- Avoid slings when possible
- Shoulder motion exercises
- Physical therapy consult
- NSAIDs
- Tylenol
- Consider referral for steroid injection
When should a patient with adhesive capsulitis be referred?
- not responding to conservative management
Who should patients with adhesive capsulitis be referred to?
- Sports medicine for steroid injection
- Ortho for surgery (likely does not improve)