ATH_301_shoulder

The glenohumeral joint trades joint stability for:

the sternum, thorax, clavicle, and the scapula for a _______________ that must fxn in unison to produces the desired glenohumeral motion.

during overhead motions, the scapula must provide:

weakness of he scapular msucles leads to subtle, unwanted motions that alter the mechanics and increases:

why is there a vicious cycle that exists between rotator cuff tendinopathy, rotator cuff impingement, and rotator cuff tears?

a differential diagnosis must be made between which 3 injuries:

which ligaments stabilized the sternoclavicular joint?

what movements does the acromioclavicular joint contribue to:

list and describe the ligaments that support the AC joint:

what is the cause for the common misconception that the "tip of the shoulder" is synonymous with the the AC joint?

how can you palpate the coracoid process:

what ligaments and muscles attach on the coracoid process:

what actions do the pectoralis major (5 actions) and minor perform?

where do the heads of the biceps originate:

what are the actions performed by each of the 3 divisions of the deltoid:

what actions does the biceps perform at the shoulder:

where does the long head of the triceps brachii insert?

what actions does the triceps perform at the shoulder?

which rotator cuff muscle belly is not palpable?

what motions does the latissimus dorsi perform at the GH joint?

the medial spine of the scapula is approximately located at teh level of the:

what is the origin of the levator scapulae:

do the rhomboids rotate the scapula in an upward or a downward direction?

the condition involves the clavicle riding above the acromion process, indicating an AC sprain is called:

bobbing of the clavicle when downward pressure is applied is called:

the presences of the inferior angle lifting away from the thorax is called:

what is pathology caused by:

a congenitally undecended, or high riding, scapula is called:

with overhead throwing athletes the arm position that produces pain and throwing deficits yeild information regarding the possible underlying pathology:

pain on the follow thru:
pain in cocked position:
pain in deceleration:
loss of control and/or velocity:

complete clavicular fx are indicated by:
where do these fxs usually occur:
how do patients tend to present with clavicular fxs:

atrophy of the deltoid muscle group may indicate a lack of use in the involved are or may reflect pathology to which nerve roots:

dislocations of the sternoclaicular joint tend to displace the clavicular head:

describe why a posterior SC joint dislocation are a medical emergency:

list the structures that are potentially threatened with a posterior dislocation:

how would you position a pt. to make the inferior angle of the scapula more prominate:

which muscle is a common trigger point in swimmers and in athletes who participate in sports with overhead movements:

pro baseball players do not display a significant difference in the amount of peak torque produced during internal rotation when compared bilaterally, so when does a signifiant difference arise?

list the  following ROMS:

GH flexion:
Elevation thru flexion:
GH extension:

how much is the shoulder complex capable of producing thru flexion- extension in the sagittal plane:

list the following ROMS...

GH Abduction:
Elevation thru Abduction:

list the following ROMS...

internal rotation:
external rotation:

list the following ROMS...

horizontal ABD:
horizontal ADD:

drop arm test for rotator cuff tendinopathy..

patient position:
positive test:
implications:

gerber lift -off test for subscapularis pathology...

patient position:
positive test:
implications:

patients who present with equal limitations in active and passive ROM may have "frozen shoulder", known as:

describe the following gelnohumeral joint capsular patterns and end-feels:

Elevation:
Extension:
Flexion:
ABD:
Horizontal ABD:
Horizontal ADD:
internal rotation:
external roation:

apprehension test for anterior glenohumeral laxity:

patient position:
positive test:
implications:

the GH joint is palpated during passive internal/external rotation  to determin the presence of:

Pain at the end-range of horizontal ADD is assoicated with which pathology:
restriction in passive horizontal ADD may be indicitative of:

applying a gliding pressure that forces the medial clavicle downward, upward, anteriorly, and posteriorly relative to the sternum... describe the structures stressed with each motion:

apply a gliding pressure that forces the distal clavicle downward, upward, anteriorly, and posteriorly relative to the scapula for AC joint play.... describe the structures stressed with each motion:

explain why laxity and instablity are not synonymous:

describe the implications of GH joint play if hyper or hypomobility is found in each of the following...

inferior:
anterior:
posterior:

list to MOI for a sternoclavicular joint dislocation:

the similarities in the signs and symptoms of an SC joint sprain or dislocation and those associated with an epiphyseal injury are simliar, known as:

list 3 MOI for an AC joint patholgoy:

describe the structures involved in the following grades of AC joint sprain:

Type I:
Type II:
Type III:
Type IV:

acromionclavicular traction test...

patient position:
positive test:
implications:

acromionclavicular compression test..

patient position:
positive test:
implications:

what is known as the indented superior region of the manubrium?

A. jugular notch
B. arcominal notch
C. clavicular notch
D. fermoal notch

which ligament is responsible for restricting superior movement of the clavicle at the AC joint:

A. costoclavicular ligament
B. conoid ligament
C. coracoclavicular ligament
D. trapazoid ligament

injury to what nerve woould be indicated by scapular winging?

A. long thoracic nerve
B. subclavian nerve
C. phrenic nerve
D. axillary nerve

a weakness of which muscle in the shoulder complex can result in scapular winging?

A. subscapularis
B. serratus anterior
C. spinalis capitis
D. supraspinatus

for which muscle does the coracoid process serve as the point of insertion?

A. pectoralis minor
B. anterior deltoid
C. pectoralis major
D. upper trapezius

what is GH instablity caused by:

A. labral tears
B. ligamentous pathology
C. muscular weakness
D. all of the above

tears most commonly occur in which rotator cuff msucle:

A. supraspinatus
B. infraspinatus
C. teres minor
D. subscapularis

list the ligament that limits humeral motion in the following position...

external roation in 0 degrees abduction:

list the ligament that limits humeral motion in the following position...

external rotation in 45 degrees of ABD:

list the ligament that limits humeral motion in the following position...

external rotation in 90 degrees in ABD:

list the ligament that limits humeral motion in the following position...

internal rotation in 90 degrees ABD

list the ligament that limits humeral motion in the following position...

inferior displacement in 0 degrees ABD:

list the ligament that limits humeral motion in the following position...

inferior displacement in 90 degrees of ABD:

the inferior GH ligament may be avulsed from the labrum or may be avulsed along with a portion of the labrum forming a:

a defect in the posterior humeral head's articular cartilage caused by the impact of the humeral head on the glenoid fossa as the humerus attempts to relocate is called:

lesions found on the anterior portion of the humeral head after a posterior dislocation are called:

posterior aprehension test for glenohumeral laxity:

patient position:
positive test:
implication:

sulcus sign for inferior glenohumeral laxity...

patient position:
positive test:
implications:

list the 5 muscles that contribute to scapular elevation:

list the 1 muscle that contributes to scapular protraction:

list the 2 muscles that contribute to scapular upward rotation:

list the 3 muscles that contribute to scapular depression:

list the 4 muscles that contribute to scapular retraction:

list the 4 muscles that contribute to scapular downward rotation:

list the  5 muscles that contribute to humeral flexion:

list the 4 muscles that contribute to humeral extension:

list the 5 muscles that contribute to humeral ADD:

list the 5 muscles that contribute to humeral ABD:

list the 2 muscles that contribute to humeral horizontal ADD:

list the 3 muscles that contribute to humeral horziontal ABD: