Shoulder Exam Flashcards
Order of shoulder exam (5)
Observe AROM Palpate Contract Stretch
How man tender spots are we looking for in our exam of the shoulder?
4
When taking a history for a shoulder case, what are 3 possible categories of injury?
- Single traumatic event
- Obvious overuse injury
- Idiopathic (sometimes postural)
When single traumatic event is implicated, a detailed mechanism including what 3 factors are useful?
- Activity
- Estimated force
- Force vectors
A fall on the side of the shoulder. What two conditions are on your ddx?
AC sprain
Contusion
FOOSH injury - what are 3 possible ddx?
Labrum tear
AC sprain
RTC injury
When asking aggravating and relieving factors during the history of a shoulder exam, what 3 specific questions should you ask?
- Specific shoulder movements
- Loading (i.e. OH activities)
- Pulling/lifting motions
What would P with OH activities be indicative of?
Impingement syndrome
What would P with pulling/lifting motions suggest?
Possible biceps tendinopathy
Are neurological symptoms commonly associated with shoulder pain?
No
What would the presence of neurological symptoms (weakness, P, paresthesia, concomitant neck pain) distal to the shoulder suggest?
Radical are, plexus or peripheral nerve injury causing should pain OR is associated with it
What does the physical exam begin with? (2)
Observation
AROM
What does observation and inspection include? (11)
- Symmetry of cervical and shoulder region
- Shape
- Contours
- Texture
- Tone
- Color
- Location
- Changes that occur with body positions changes between relaxed and contracted muscles
- Involuntary movements
- Facial expressions
- Vocal responses
Clinical tip: both shoulders including what should be exposed and compared?
Scapula! Duh
Shoulder AROM includes (5) + 1 complex AROM
F/E Ab/Ad IR/ER (@ 90' abduction) Horizontal Ad/Ab Empty can Apley's I and II.
Of the shoulder AROM + complex AROM, which must be viewed from behind with scapula exposed? (2)
Ab/ad
Apley’s scratch I + II
After AROM, what comes next?
Muscle assessment
What are the 3 aspects of muscle assessment toolkit?
Palpation
Stretching
Contraction
What do you include in your palpation in the muscle assessment toolkit?
Muscle/tendon UNDER LOAD and in relaxed position
What is the purpose of putting the muscle of suspicion under stretch? (4)
Detect pain
Limited motion
Tightness
Altered end feel
What do yo include in contraction of muscle assessment toolkit? (4)
Isometric manual muscle test
Resisted ROM (concentric/eccentric)
Through PNF cross pattern
Mimicking ADL/sport
Once identifying a painful tendon/muscle, what is on your ddx? (8)
Tendinopathy/osis Small-medium partial tendon tears Large tears/rupture Muscle strains (GI-III with 3 being rupture) Contusion Myospasm MFTP (aka myofascial pain syndrome) Myopathy
Tendinopathy can be result of what diagnosis? Especially what 2 structures
Impingement syndrome.
Supraspinatus or long head of the biceps
Besides static palpation for tissue tenderness and observing for misalignment, what is used to assess for joint dysfunction of the shoulder?
Motion palpation (joint glide assessments) for pain and restrictions
How are the joint play maneuvers usually done?
Open/loose packed position
When are plain radiographs used? (3)
Suspect fracture
Disease
Or dislocation
Plain radiographs may also be useful in identifying what (4)
ID osseous lesions
ID changes in joint spaces in complicated patients presenting with impingement
Symptoms with a past history of dislocation
Comorbid instability
What inexpensive technique is used to evaluate RTC and biceps tendons?
MSK diagnostic US
MRI/MRA is best for evaluation of what structures (3)
Labrum, cartilage and ST damage.
What is the downside of MRI/MRA
$$
WHAT is an excellent alternative when MRI is unavailable or contraindicated.
CT (w/ or without contrast)
What views would you include for plain radiograph? (4)
AP IR
AP ER
Y-scapula view
Auxiliary view
What additional views would you include for a shoulder evaluation? (3)
PA chest view
Cervical spine view
Grashey view
What are some critical exclusionary diagnosis in adult patients with shoulder pain? (6)
Osteonecrosis Septic arthritis Acute fractures including avlusion Dislocation Malignant tumor Pain radiating from the chest
What are 4 general indications in recommendation for x-ray?
- No response to care after 4 weeks
- Significant activity restriction greater than 4 weeks
- Non-mechanical pain
- Red flag indicators for disease or trauma
What is meant by non-mechanical pain under general indications for x-ray? (3)
Unrelenting pain at rest
Constant or progressive symptoms and signs
Pain not reproduced on assessment
What are 9 red flags for cancer?
- History of cancer
- Signs and symptoms of cancer
- Unexplained deformity
- Palpable enlarging mass or swelling
- Age greater than 50 years
- Pain at rest
- Pain at multiple sites
- Unexplained weight loss
- Significant unexplained shoulder pain with no previous imaging performed
What are 7 red flag indicators for infection?
- Red skin
- Fever
- Systematically unwell
- Immunosuppression (DM, HIV)
- IV drug use
- Penetrating wound
- Underlying disease process that predisposes to osteomyelitis and/or septic arthritis
What are 12 red flag indicators associated with shoulder trauma in the adult patient?
- Acute disabling pain
- Significant weakness (i.e. Positive arm drop test)
- Unexplained significant sensory or motor deficit
- Loss of normal shape
- Palpable mass or deformity
- Exam unable to localize structure causing pain
- Severely restricted shoulder mobility
- Hx of epileptic seizure or electrical shock
- Hx of non-investigated trauma
- First-time dislocation
- Blunt trauma
- Age > 40 years
What are 3 of his stupid examples of blunt trauma under red flag indicators associated with shoulder trauma in the adult patient?
- Fall greater than 1 flight of stairs
- Fight/assault episode
- MVA
Can a negative tuning fork rule out a fracture?
No!
Is age by itself a strong indicator for cancer or need for a radiograph?
No!
MSK diagnostic ultrasound produces what images
High resolution images
How does MSK diagnostic ultrasound work?
Uses sounds waves to create images
List risk factors for MSK diagnostic ultrasound
None!! Tricked ya
What can be used when MRI is contraindicated in ST issues?
MSK diagnostic ultrasound
Is there radiation involved in MSK diagnostic ultrasound?
No. this is why it can also be used repeatedly
Some examples as to where MSK ultrasound would be beneficial? (6)
RTC Calcification or non-calcification tendonitis Subacromial bursitis Joint effusion Impingement syndrome
Glenoid labrum and synovial cavity are best delineated by what two imaging modalities?
MRI and CT
MRI best demonstrates which shoulder pathologies? (3)
Bankart
Ligamentous
Tendinous injuries resulting from dislocation that can lead to instability
This modalities is best for identifying sports injuries and thus providing accuracy in diagnosis and preventing injury progression
MSK US
Specialist referral and/or specialized imaging (MRI/MRA) even if conventional radiographs are unremarkable is indicated when? (5)
- Pain and disability > 6months
- Absence of clinical improvement after 4 weeks of therapy
- Function doesn’t improve or it deteriorates
- History of instability or severe post-traumautic AC pain
- Presence of serious pathology found in patient history, exam and/or radiographs
Imaging for full tear or large partial tear? (3)
MRI
US
Arthroscopy
Imaging for Small partial tear or tendinopathy(2)
MRI or US
Imaging for impingement syndrome? (3)
Radiograph
US
MRI
Imaging for AC sprain? (1)
Radiograph (weighted and unweighted)