Exam of the Upper Extremities Flashcards
name the four joints of the shoulder girdle
- sternoclavicular joint (joins sternum to clavicle)
- glenohumeral joint (shoulder joint)
- acromioclavicular joint (joins the claficle to the acromion of the scapula)
- thoracoscapular articulation (junction between ribs and medial aspect of scapula)
what features should you look for during skin and soft tissue inspection of the shoulder?
- scars/abrasions
- discolorations/bruising
- muscle wasting
- swelling (intra vs. extra-articular)
- asymmetry
- deformities/atrophy/abnormal contours
what body landmarks should you palpate during examination of the shoulder?
- clavicle
- scapula
- humerus
bicipital groove
anterior groove running vertically along the humerus, should be palpated during exam of the shoulder
greater tuberosity of the humerus
swelling on the superior aspect of the humerus, should be palpated during exam of the shoulder
discuss the soft tissue that should be included in exam of the shoulder
- rotator cuff
- subacromia and subdeltoid bursa
- axilla
- prominent muscles of the shoulder girdle (deltoid)
what is the correct ROM for shoulder flexion?
150-180
describe the movement of shoulder flexion and extension
flexion: arm raises up and forward (like a Nazi salute)
extension: arm moves down and back (hyperextended) backward, like you are swinging your arms back
what is the correct ROM for shoulder extension?
40
what is the correct ROM for shoulder internal rotation?
70
coracoid process
lateral, superior, anterior portion of the scapula that can be palpated anteriorly during the shoulder exam. it lies inferior to the lateral edge of the calvicle
what is the correct ROM for external shoulder rotation?
80
lesser tuberosity of the humerus
swelling on the anterior aspect of the humerus. separated from the greater tuberosity (lateral) by the biceps tendon that attaches there.
describe the process necessary to palpate the lesser tuberosity of the humerus
w/ the patient’s arm relaxed, hold their forearm out at 90 degrees so that it lies parallel to the floor. externally rotate the shoulder and feel anterolaterally for the greater tuberosity of the shoulder.
describe the movement of shoulder internal and external rotation
w/ pt. arm at side, forearm parallel to ground (maybe resting on table), shoulder rotates inward so forearm moves in toward chest for internal rotation, opposite for external rotation
what is the correct ROM for shoulder abduction?
150-180
what is the correct ROM for should adduction?
30-45
describe the movement of shoulder abduction and adduction
abduction: if looking at the pt. straight on, arm raises up laterally (like the arms of a clock)
adduction: patient moves arm to cross midline, arm looks like the arm of a clock.
what are the nine motions involved in muscle testing of the shoulder exam?
- flexion
- extension
- abduction
- adduction
- internal rotation
- external rotation
- scapular retraction (standing at attention)
- scapular elevation (shoulder shrug)
9 shoulder protraction (reaching)
what nerves provide sensation of the shoulder?
supraclavicular nerve (C3-C4)
axillary nerve (C5-C6)
what reflexes are being tested in the shoulder exam? what nerves do they correspond to?
biceps (C5-C6)
triceps (C6-C7)
what 3 joints are involved in the elbow?
- humeroulnar joint
- humeroradial joint
- radioulnar joint
what are you inspecting during examination of the elbow?
- skin and soft tissue
- swelling
- bony anatomy
- carrying angle
what is a normal carrying angle for males?
5 degrees of valgus