Week 4 Flashcards
4 muscles of rotator cuff
Supraspinatus Infraspinatus Teres minor Subscapularis
Movements of scapulo thoracic joint
Retraction (adduct) Protraction (abduct) Depression Elevation Upward rotation Downward rotation
Muscles of scapulo thoracic joint
Rhomboid major and minor Trapezius Levator Scapulae Serratus Anterior Pectoralis minor
Movements of gleno-humoral joint
Adduction Abduction Flexion Extension Lateral rotation Medial rotation
Spinal accessory nerve injured via …. to jugular vein, carotid artery, or deep cervical lymph nodes Result
surgery Trapezius injury and possibly lateral winging of scapula
medial winged scapula result of injury to …. nerve resulting in …. muscle weakness
long thoracic nerve serratus anterior medial winging of scapula
fractured surgical neck of humerus; anterior dislocation humerus: both injure ….nerve
axillary C5-C6
clinical presentation of axillary nerve injury: loss of arm abduction more than …. degrees loss of sensation on ……
loss of arm abduction more than 15 degrees loss of sensation over deltoid muscle and lateral arm
pain w/abduction of arm and inflammation of this tendon go together
subacromonial bursitis
what two structures is the subacromonial bursa located between? (hint: b/w ….ligament and ….tendon)
coracoacromonial ligament and supraspinatus tendon
structures typically involved in rotator cuff injury
supraspinatus tendon
adhesive capsulitis prevents which motion
abduction
adhesive capsulitis is fusion of deltoid, joint capsule, …. , ….
deltoid, joint capsule, ROTATOR cuff, SUBACROMIAL bursa
shoulder dislocation is disruption of …. while shoulder separation is disruption of ….
GH….AC
most common part of clavicle to fracture
middle
Dermatome testing spots on upper extremity
see diagram
sensory nerves upper extremity
