Orthopedics Shoulder Flashcards
1
Q
Why Teach Musculoskeletal Medicine to PCPs?
- >40 million Americans have musculoskeletal (MSK) disorders.
- MSK complaints
- __-__% of all visits to a PCP
- __% of all new MSK injuries are treated by PCPs
- While ~90% of common nonsurgical MSK complaints are thought to be manageable in the PCP setting, many of these patients are referred to a specialist due to lack of ______ with MSK diagnoses.
- Documented lack of tr______ in MSK disorders
A
- >40 million Americans have musculoskeletal (MSK) disorders.
- MSK complaints
- 10-15% of all visits to a PCP
- 70% of all new MSK injuries are treated by PCPs
- While ~90% of common nonsurgical MSK complaints are thought to be manageable in the PCP setting, many of these patients are referred to a specialist due to lack of comfort with MSK diagnoses.
- Documented lack of training in MSK disorders
2
Q
Common Physical Exam Principles
- Same framework whether or not you are doing a cardiac exam or a shoulder exam.
- All 5 _____ (well, not taste, although recall diabetes!)
- (4) Components
A
- Same framework whether or not you are doing a cardiac exam or a shoulder exam.
- All 5 senses (well, not taste, although recall diabetes!)
- 4 Components
- Inspection
- Palpation
- Percussion
- Auscultation
3
Q
Inspection
- Before you “lay on the _____”
- Mostly v_____, but also can be smell or hearing
- Look for s_______ (especially in MSK)
- Differences size (sw_____?), color (___ness/br______?), obvious differences in range of _______, g___, etc.
A
- Before you “lay on the hands”
- Mostly visual, but also can be smell or hearing
- Look for symmetry (especially in MSK)
- Differences size (swelling?), color (redness/bruising?), obvious differences in range of motion, gait, etc.
4
Q
Palpation
- Your _____ are your most important tools
- Palpate _____ areas last
- Examine the _____ side first
- Assess for: _____ness, tem______, tex____, pul______, ma____, moi_____, ela______
- C______ is an MSK-specific aspect of the exam that falls under palpation
- Crepitus: a gr_____sound or sensation produced by f_____ between (1) and (1) or the fr______ parts of a bone
A
- Your hands are your most important tools
- Palpate tender areas last
- Examine the normal side first
- Assess for: tenderness, temperature, texture, pulsations, masses, moisture, elasticity
- Crepitus is an MSK-specific aspect of the exam that falls under palpation
- Crepitus: a grating sound or sensation produced by friction between bone and cartilage or the fractured parts of a bone
5
Q
Percussion
- Direct v. Indirect
-
_______: 2 fingers directly tapping over the body region
- e.g. sinuses
-
_______: Usually your middle finger is placed firmly over the exam region and your other middle finger strikes your stationary finger
- e.g. abdomen, chest
-
_______: 2 fingers directly tapping over the body region
- Not so much for the general orthopedic exam
- …although if percussion elicits pain, you might want to consider an MSK diagnosis in your differential.
A
- Direct v. Indirect
-
Direct: 2 fingers directly tapping over the body region
- e.g. sinuses
-
Indirect: Usually your middle finger is placed firmly over the exam region and your other middle finger strikes your stationary finger
- e.g. abdomen, chest
-
Direct: 2 fingers directly tapping over the body region
- Not so much for the general orthopedic exam
- although if percussion elicits pain, you might want to consider an MSK diagnosis in your differential.
6
Q
Auscultation
- ______ used in orthopedics
- However, joints can be auscultated and _______ that is not able to be felt or heard can be discovered (unfortunately not very clinically useful)
- Rarely, crepitus is loud enough to be heard without a ________
A
- Rarely used in orthopedics
- However, joints can be auscultated and crepitus that is not able to be felt or heard can be discovered (unfortunately not very clinically useful)
- Rarely, crepitus is loud enough to be heard without a stethoscope
7
Q
Some notes on a focused MSK HPI
- Chief Complaint
- _______
- Body Part
- Unilateral or bilateral?
- Focused or Diffuse?
- _______
- Trauma or No Trauma?
- Acute or Chronic?
- ______
- Constant or Intermittent?
- Getting Better or Worse?
- Worse in the morning or end of day?
- _________
- Sharp or Dull?
- ________
- Pain Score; 0 - 10
- Context
- Better with rest?
- Worse with activity?
- ________ Factors
- What makes it better/worse?
- Other/_______ Signs and Symptoms
- Focal weakness/numbness? (usually spine)
- Bowel or bladder symptoms? (spine)
- Gait, balance, fine motor control (spine)
A
- Chief Complaint
- Location
- Body Part
- Unilateral or bilateral?
- Focused or Diffuse?
- Duration
- Trauma or No Trauma?
- Acute or Chronic?
- Timing
- Constant or Intermittent?
- Getting Better or Worse?
- Worse in the morning or end of day?
- Quality
- Sharp or Dull?
- Severity
- Pain Score; 0 - 10
- Context
- Better with rest?
- Worse with activity?
- Modifying Factors
- What makes it better/worse?
- Other/Associated Signs and Symptoms
- Focal weakness / numbness? (usually spine)
- Bowel or bladder symptoms? (spine)
- Gait, balance, fine motor control (spine)
8
Q
Normal Anatomy: Shoulder
A
9
Q
Normal Anatomy: Shoulder
A
10
Q
Normal Anatomy: Shoulder
A
11
Q
PE: Shoulder
General
- The patient is in no acute d______, m_____ and af_____ are appropriate, alert and oriented times three.
- The patient is ambulating with a smooth and symmetric g____ putting full w_____ on both lower extremities with good co__________ and ba______.
A
- The patient is in no acute distress, mood and affect are appropriate, alert and oriented times three.
- The patient is ambulating with a smooth and symmetric gait putting full weight on both lower extremities with good coordination and balance.
12
Q
PE: Shoulder
Head/Neck: Inspection
- Head is at______/_____cephalic.
- Both shoulders appear s______.
- S_____ is intact about both shoulders without erythema.
- There is no ______ neck _______ to palpation about the neck, and full neck _ _ __
- Warm and well-_______ distally
A
- Head is atraumatic/normocephalic.
- Both shoulders appear symmetric.
- Skin is intact about both shoulders without erythema.
- There is no focal neck tenderness to palpation focally about the neck, and full neck range of motion.
- Warm and well-perfused distally
13
Q
PE: Shoulder
Shoulder
- Tenderness to palpation
- Where?
- Anterior ______ / AC joint?
- Range of motion
- Forward elevation to ~___-degrees
- External rotation to ~__-degrees
- Internal rotation to the upper ______ level (reaching behind the back)
- Strength
- Shoulder as well as distally with ______ IP flexion, _____ abduction/adduction, and ______ extension.
- Sensation
- Intact to _____ touch distally without any focal ____ness or t______.
- Stability
- Instability is noted.
- Special Tests
- App_______ test. (anterior instability)
- ________ signs. (bursitis, impingement, cuff)
- ____-arm. (cuff)
- ______ body. (AC joint)
- _____ press. (subscap)
- O’______ (labrum)
A
- Tenderness to palpation
- Where?
- Anterior acromiom / AC joint?
- Range of motion
- Forward elevation to ~180-degrees
- External rotation to ~45-degrees
- Internal rotation to the upper lumbar level (reaching behind the back)
- Strength
- Shoulder as well as distally with thumb IP flexion, finger abduction/adduction, and index extension.
- Sensation
- Intact to light touch distally without any focal numbness or tingling.
- Stability
- Instability is noted.
- Special Tests
- Apprehension test. (anterior instability)
- Impingement signs. (bursitis, impingement, cuff)
- Drop-arm. (cuff)
- Cross body. (AC joint)
- Belly press. (subscap)
- O’Brien (labrum)
14
Q
Bursitis/Impingement/Rotator Cuff Tendonitis
- ______ common
- Rotator cuff tendons travel through a ______ space
- Impingement can be caused by the ______ of the acromion / rubbing of the _____ on the bursa and the cuff tendons
- _______ tendonitis also common: calcium deposits within tendons of rotator cuff
A
- Very common
- Rotator cuff tendons travel through a narrow space
- Impingement can be caused by the shape of the acromion / rubbing of the bone on the bursa and the cuff tendons
- Calcific tendonitis also common: calcium deposits within tendons of rotator cuff
15
Q
Bursitis / Impingement: Diagnosis
History
- Often traumatic?
- Pain often at rest, but worse with ______, especially what motion?
- _______ shoulder pain (in the region of the acromion), often radiating ____ the arm but typically ___ below the elbow
- Pain is often bad at _____ / sl______ difficulties
- Decreased strength and range of motion possible (pain) → c_______ with cuff tear
A
- Often atraumatic
- Pain often at rest, but worse with motion, especially forward elevation
- Anterior shoulder pain (in the region of the acromion), often radiating down the arm but typically not below the elbow
- Pain is often bad at night / sleeping difficulties
- Decreased strength and range of motion possible (pain) → confusion with cuff tear
16
Q
Bursitis/Impingement/Tendinitis Diagnosis
Physical
- Key abnormal finding is pain where?
- Worse with (1), especially _______ forward elevation (“_________ signs”)
- Neer impingement test =
- ROM usually ________
A
- Key abnormal finding is pain over the region of the anterior acromion
- Worse with forward elevation, especially resisted forward elevation (“impingement signs”)
- Neer impingement test (pain in region of acromion on FE)
- ROM usually normal
17
Q
Bursitis/Impingement Imaging
XR:
- Result?
- May show a bone _____, especially on a _______-Y view
- Bone spur is often thought to be ________ of the coracoacromial ______
MR:
- _______ required in initial phases
- F_____/In________ in the bursa and cuff
- Sometimes partial cuff _____
A
XR:
- Result?
- May show a bone spur, especially on a Scapular-Y view
- Bone spur is often thought to be calcification of the coracoacromial ligament
MR:
- Rarely required in initial phases
- Fluid / Inflammation in the bursa and cuff
- Sometimes partial cuff tears
18
Q
Bursitis/Impingement: Treatment
- GOAL
- Reduce ____ / Restore ______
- Can take several _____ to ______
- Almost _____ non-surgical
- R____
- N_____s (oral or topical)
- P _
- In______
- Surgery
- _________ decompression
- Remove (1), make more _____ for the cuff
- _________ decompression
- Refer?
- Significant loss of _____ (esp if trauma related)
- No improvement after full course of ________ options
A
- GOAL
- Reduce pain / Restore function
- Can take several weeks to months
- Almost always non-surgical
- Rest
- NSAIDs (oral or topical)
- PT
- Injection
- Surgery
- Subacromial decompression
- Remove bone spur, make more room for the cuff
- Subacromial decompression
- Refer?
- Significant loss of ROM (esp if trauma related)
- No improvement after full course of conservative options
19
Q
Shoulder Instability (Dislocation/Labral Tear)
- Much _____ inherent stability than other joints
- Golf ball on a golf tee
- Generalized ligamentous/soft tissue l______?
- _______directional instability (anterior or multidirectional?)
- Generally not a s_______ issue
- Related to a trauma?
- ____-time dislocation?
- ______ dislocations?
-
Rule-of-thumb
- Younger patients who dislocate → (1) tear
- Older patients who dislocate → (1) tear
A
- Much less inherent stability than other joints
- Golf ball on a golf tee
- Generalized ligamentous / soft tissue laxity?
- Multidirectional instability (anterior or multidirectional?)
- Generally not a surgical issue
- Related to a trauma?
- One-time dislocation?
- Chronic dislocations?
-
Rule-of-thumb
- Younger patients who dislocate → Labral tear
- Older patients who dislocate → Rotator cuff tear
20
Q
Shoulder Instability
- Labrum =
A
- Labrum (soft tissue that stabilizes shoulder joint) provides extra support - if labrum is torn during dislocation , shoulder will not be stable