Sports Med Unit 5
list 5 bony palpations of the shoulder joint?
1. scapula 2. humerus 3. acromion process 4. sternum 5. clavicle
Observations of a shoulder injury
- discoloration - swelling - deformity in shoulder position - point tenderness - circulation
Proper treatment for shoulder injuries
- immobilization - ice - referrals (fracture, dislocations, joint separations,
provide one mechanism injury for a rotator cuff strain?
- over use - falling on outstretched shoulder - lifting or throwing object without proper warmup - poor overhead mechanics
Coracobrachialis (2)
Adduction, flexion
Deltoideus (5)
Anterior section: flexion, internal rotation Middle section: abduction Posterior: extension, external rotation
Biceps brachii
Flexion
Pectoralis major (3)
Flexion, internal rotation, horizontal adduction
what structure forms the socket of the shoulder joint (name)?
Glenoid fossa
What is the name of the cartilage at the shoulder?
Glenoid labrum
Pectoralis minor (3)
Inspiration, protraction, depression
Subscapularis
Internal rotation
when this injury occurs in a posterior direction its life-threatening to your heart, lungs, and can damage them, whats the injury?
Sternoclavicular
75% of rotator cuff injuries occur to this muscle?
Supraspinatus
the most common shoulder dislocation in which direction?
anterior shoulder displacement
which special test determines the integrity of the Glenohumeral ligament?
apprehensive test solcus sign test
what type of joint is the shoulder joint?
ball and socket joint
what type of injury occurs if the results in numbness and tingling in the arm, holding arm to side, and loss of function?
brachial plexus injury
The ___________ muscle is where meiosis ossificans occurs
deltoid
levator scapulae
elevation
triceps brachii
extension
latssimus dorsi (3)
extension, adduction, internal rotation
infranspinatus
external rotation
teres minor
external rotation
what is most common mechanism of an injury for anterior shoulder dislocation?
external rotation and abduction
teres major
internal rotation, adduction, externsion
rhomboideus major
retraction, downward rotation
rhomboideus minor
retraction, downward rotation
the drop arm test uses to determine what group of muscles?
rotator cuff muscles
What joint in not a true joint at the shoulder?
scapulothoractic
what process of the sternum if broken has the potential to break a lung?
xiphoid process
trapezius (4)
upper: upward rotaion middle -retraction lower: depression, downward rotation
serratus anterior
upward rotation, protraction
where do clavicle fractures often occur?
where it changes shape
supraspinatus
abduction
which two bones come together to form the AC joint?
acromion and clavicle
describe the shape of a trapezius muscle
diamond shaped