Shoulder-Clavicle-Brachial Disorders Flashcards
Bones & Joints of the Shoulder
Clavicle Sternum Scapula Humerus Ribs SC joint AC joint Glenohumeral joint Scapular thoracic joint
Muscles of the Shoulder
Supraspinatus Infraspinatus Subscapularis Teres minor Pectorals major Biceps Deltoid Trapezius Serratus anterior Rhomboid
Types of Conditions of the Shoulder
Traumatic Overuse Instability Fractures Age related processes Nerve injuries
What is AC separation typically a result of?
Falling directly on the tip of the shoulder
Hockey player getting checked into the boards
Describe Grade 1 AC Separation
Strain of the acromioclavicular ligament
Describe Grade 2 AC Separation
Tear of acromioclavicular ligament
Describe Grade 3 AC Separation
Tear of acromioclavicular & coracoclavicular ligaments
Clinical Findings with AC Separation
Tenderness at AC joint Possible deformity at AC joint Pain with adduction \+ cross arm test \+ Paxinos test Pain with doing a dip
Treatment of AC Separation
Rest
Ice
NSAIDs
Sling for comfort
Weaver-Dunn procedure- reconstruction of CC ligament
Return to activity: when patient is comfortable
MOI of a Clavicle Fracture
Falling directly on the tip of the shoulder
Hockey player getting checked into the boards
Clinical Findings with Clavicle Fracture
Tenderness to palpation
Pain with adduction
Patient sitting with shoulders rolled forward
Deformity at fracture site
Treatment of Clavicle Fractures
Rest Ice NSAIDs Sling for comfort Surgery: significant displacement Return to activity: 8 weeks
Rotator Cuff Tendonitis
Overuse injury
Result of inability to train appropriately
Result of a “weekend warrior”
What is happening internally with rotator cuff tendonitis?
Inflammation of cuff tendon
Degenerative fraying
Bursitis
Clinical Presentation of a Rotator Cuff Tendonitis
Pain after an aggravating activity
Pain can be insidious without specific injury
Localized to anterior/lateral shoulder
Pain worse with reaching overhead/behind the body
Pain at night/difficulty sleeping
Clinical Exam Findings for a Rotator Cuff Tendonitis
Tender to palpation Painful arc of motion/elevation Full ROM Pain with resisted supraspinatus testing No weakness \+ Hawkins \+ Neers
Treatment of Rotator Cuff Tendonitis
6 weeks of rest
Graduated throwing program
PT for strengthening
Subacromial steroid injection
Risk Factors for a Rotator Cuff Tear
Smoking
Age
Fall
Which rotator cuff muscles are most commonly torn?
Infraspinatus
Supraspinatus
How is the subscapularis generally torn?
Trauma
Clinical Presentation of a Rotator Cuff Tear
Pain with reaching overhead Nocturnal pain Can't get comfortable lying on shoulder Weakness Pain over anterior/lateral shoulder Pain radiates to deltoid tuberosity Pain insidious or sudden May have felt pop at time of injury
Clinica Exam Findings of a Rotator Cuff Tear
Tender to palpation Painful arc of motion/elevation Full passive ROM Pain with resisted supraspinatus testing Weakness \+ Hawkins \+ Neers Belly compression test Lift off test Bear hugger test
If there is weakness with external rotation, what is the probable muscle that is torn?
Infraspinatus
If there is weakness with empty can test, what is the probable muscle that is torn?
Supraspinatus
If there is weakness with internal rotation, what is the probable muscle that is torn?
Subscapularis
Treatment of a Rotator Cuff Tear
Rest Ice NSAIDs PT for strengthening Subacromial steroid injection MRI to determine size of cuff tear Surgical repair