Exam 2 Flashcards
most common upper body injury in this region (1/3)
fractured clavicle
MOI for fractured clavicle?
falling with arms outstretched
what is the adolescent form of a fractured clavicle known as?
greenstick fracture (incomplete)
a fractured clavicle possesses a potential danger to _______ and ________ structures & should be treated by a physician
neural, vascular
signs and symptoms of a fractured clavicle
swelling, pain, tenderness, deformity, discoloration, held arm
First aid methods for fractured clavicle
treat for shock
apply ice
immobilize
swath & bandage
uncommon injury normally a result of a direct blow
fractured scapula
S &S of fractured scapula
- less clear than clavicle;
considerable pain, severe blow, function loss
Acromioclavicular (AC) joint injuries MOI
downward blow to the lateral shoulder or falling on outstretched arm
AC joint injuries include ____ and ____ ligaments
AC and CC ligaments
injury severity for the AC joint injury is graded on damage to the _____. explain.
ligament; 1st degree sprain, 2nd degree sprain, 3rd degree sprain, etc.
this injury is involved in 40% of shoulder injuries
AC joint injury
S&S of AC joint injuries
swelling, tenderness, painful shoulder movement, (3rd degree: pop heard with visible deformity)
First aid for AC joint injury
shock treatment, (p)rice, immobilize (sling & swathe), refer to physician (not EMS)
SC joint injuries MOI
external blow to the shoulder resulting in dislocating of proximal clavicle; most common with clavicle moving anteriorly and superiorly
the SC joint is supported by several _________
ligaments
the SC joint is formed by the union of the ______ end of the _____ and ______ of the _______
proximal clavicle; manubrium of the sternum
S&S of SC joint injury
gross deformity of joint, swelling & pain, snapping or tearing sensations, individual holds their arm
1st aid for SC joint injury
shock, ice, compression, bandage & sling, physician referral
GH joint injury MOI
abducted, externally rotated arm stressing GH ligament.
most common type of GH joint injury is anterior ________, ______, or complete ________
dislocation, subluxation or complete dislocation
S&S for GH joint injury (dislocation)
deformity, down/sloping shoulder, abnormally long arm, humeral head palpable, unable to touch opp. shoulder
S&S for GH joint injury (subluxation)
GH joint may appear normal, painful to move, point tenderness
first aid for GH joint injury
should, apply ice, immobilize, do not reduce, refer to physician
GH joint injuries tend to be _____ and ______. Surgical treatment may be necessary
chronic, reoccur
any _____ of the shoulder can suffer a ____. Most common?
muscle, strain. most common: rotator cuff strain
MOI rotator cuff strains
errors in throw or swing (especially the follow through) contribute to over use injury
rotator cuff muscles contribute to ____ _____ stability plus abduction and rotation
GH joint
S&S rotator cuff strains
pain within shoulder especially during follow through; difficulty bringing arm back during “cocking” phase of the throw; pain & stiffness of shoulder 24 hours after activity; point tenderness
1st aid for rotator cuff strains
not practical (injury is chronic); RICE for pain; medical referral; rehabilitation (strength & flexibility)
what is “impingement syndrome” ?
when bursae/tendon is squeezed between moving structures
in impingement cases affecting the GH joint, the tendon of the ________ ______ is commonly impinged
supraspinatus muscle
any condition that decreases the size of the ______ _____ or causes poor alignment of the ______ with the ____ fossa may result in impingement syndrome
- subacromial space
- humerus
- glenoid
participants in sports that emphasize _____ ____ movements have a high risk of impingement injury
overhead arm
S&S of impingement syndrome
pain with abduction & external rotation; strength loss; pain when abducted beyond 80-90 degrees; nocturnal pain; pain felt deep within shoulder
1st aid for impingement syndrome
- not practical –> chronic injury
- rest, anti-inflammatory
- modify activity
- progressive strength train (PT)
- in extreme cases: surgery (shave calcium deposits)
during _____ tendon inures, the long head of the ____ can be compressed within the subacromial space
biceps tendon injury
in biceps tendon injuries, the long head of the tendon may get _________
tendonitis
**bicep tendon injury MOI
violent force may subluxate the long head of the tendon from the bicipital groove (often called a SLAP lesion)
S&S of biceps tendon injury
painful abduction adduction external rotation of shoulder; resisted flexion/extension yields a popping sensation