Shoulder Flashcards
(101 cards)
What joint is on top of the shoulder?
AC (acromioclavicular) joint
What joint is what we think of as the shoulder?
GH (glenohumeral) joint
What is scapulothoracic?
scapula and ribs
What is sternoclavicular?
clavicle and sternum joint
What are the 4 rotator cuff muscles?
- supraspinatus
- infraspinatus
- teres minor muscle
- subscapularis muscle
What do we look for in shoulder assessment observations?
- forward head
- rounded shoulders
- winging scapula
How does forward head affect the shoulder?
pressure on nerves in neck, will refer to arm
How does rounded shoulders affect the shoulder?
shortened muscles on front, elongated muscles in back, changing how the arm sits
What is winging scapula?
scapula sits out from body, not tight to ribcage
Separations are specific to which joint?
AC joint
Dislocations are specific to which joint?
GH joint
Where does AC joint sprains occur?
at very top of shoulder
What is the MOI of AC joint sprains?
- vulnerable in collision sports
- FOOSH (upwards force on clavicle)
- ex. bike riders hitting ground, hockey players hitting boards
What are the signs and symptoms of a grade 1 AC joint sprain?
- stretch of ligaments, no tearing
- mild symptoms
What are the signs and symptoms of a grade 2 AC joint sprain?
- some stretch, some tearing
- moderate symptoms
- will see laxity with special tests
- will see some deformity
What are the signs and symptoms of a grade 3 AC joint sprain?
- rupture of all of the main ligaments in that joint
- not physically attached
- severe symptoms
- severe deformity
Grades 4-6 of AC joint sprains involve what?
fractures or displacement of the clavicle
What is step deformity?
- as you have less ligaments holding it, the end of the clavicle sneaks up
- tends to be lifelong
How do we manage 1st and 2nd degree AC joint sprains?
- RICE
- Modalities to calm down spasm
- Strengthen joint
- Regain ROM
How do we manage grades 3+ AC joint sprains?
- Need to be seen at the hospital
- Check for fractures
- Check to see if clavicle is still where it should be
- May need surgery (fracture: bar and pin)
- Immobilized in sling for usually 5-6 weeks
- Start doing some rehab at weeks 2-3
What are the special tests for AC joint sprains?
- physically looking for deformity
- cupping and pushing clavicle up and down
What are positive tests for AC joint sprains?
- Pain is 1st degree
- Pain and laxity is 2nd degree
- No pain and laxity is 3rd degree
- Grades 4-6 would not be able to touch it
50% of all dislocations occur where?
at the shoulder
dislocations =
- sprains and strains