shoulder

Question 0

what does the GH joint count on for its stability, support, and integrity?

Answer 0

muscles and ligaments

Question 1

what kind of joint is the glenohumeral joint?

Answer 1

multiaxial, ball in socket, synovial joint

Question 2

the labrum deepens the glenoid cavity of the scapula by what percent?

Answer 2

50%

Question 3

what is the closed position of the GH Jt?

Answer 3

full abduction and external rotation

Question 4

what are the primary ligaments of the GH joint?

Answer 4

superior, middle, and inferior glenohumeral ligament

Question 5

which primary ligament of the GH joint is the most important of the three?

Answer 5

inferior glenohumeral ligament

Question 6

what is the capsule pattern of the GH joint?

Answer 6

lateral rotation>abduction>medial rotation

Question 7

what bones make up the acromioclavicuar joint?

Answer 7

acromion process of the scapula and the lateral end of the clavicle

Question 8

how many degrees of freedom does the AC joint have?

Answer 8

three degrees

Question 9

what ligament provides the primary support to the AC joint?

Answer 9

coracoclavicular ligament

Question 10

what two ligaments make up the coraclavicular ligament?

Answer 10

conoid and the trapezoid

Question 11

what ligament has to be torn for there to be a step deformity?

Answer 11

coracoclavicular ligament

Question 12

what ligaments are a part of the AC joint?

Answer 12

the acromionclavicular and the coracoclavicular ligament

Question 13

what are the ligaments of the sternoclavicular joint?

Answer 13

anterior and posterior sternoclavicular ligament
interclavicular ligament
costoclavicular ligament

Question 14

what is the main ligament maintaining the integrity of the sternoclavicular joint?

Answer 14

costoclavicular ligament

Question 15

true or false: the scapulothoracic joint is not a true joint?

Answer 15

true

Question 16

what level of the spine does the inferior angle of the scapula hit?

Answer 16

spinous process of T7-T9

Question 17

what is tendinosis?

Answer 17

degeneration of the tendon

Question 18

what muscles will be weak with an injury to the radial nerve?

Answer 18

triceps, wrist extensors, finger extensors

Question 19

what is a another name for a subcoracoid dislocation?

Answer 19

an anterior dislocation

Question 20

what are the two common causes of scapular winging?

Answer 20

long thoracic nerve palsy, and spinal accessory nerve

Question 21

what is sprengel’s deformity?

Answer 21

a developmental condition leading to a high or undescended scapula

Question 22

what is the m/c congenital deformity of the shoulder complex?

Answer 22

sprengel’s deformity

Question 23

what two muscles are involved in the force couple to stabilize lateral rotation of the scapula?

Answer 23

trapezius and serratus anterior

Question 24

during what degrees of the painful arc test does the patient experience pain?

Answer 24

60-120 degrees-glenohumeral painful arc | 170-180 degrees- acromionclavicular painful arc

Question 25

is there a 2:1 ratio for the scapulohumerl rhythm during the first phase?

Answer 25

no

Question 26

what is reverse scapulohumerl rhythm?

Answer 26

when the scapula moves more than the humerus

Question 27

how much lateral rotation happens at the GH joint?

Answer 27

80-90 degrees

Question 28

how many degrees of medial rotation is there in the GH joint?

Answer 28

60-100 degrees

Question 29

how much extension is there in the GH joint?

Answer 29

50-60 degrees

Question 30

how much adduction is there at the GH joint

Answer 30

50-75 degrees

Question 31

what test is the right arm in lateral rotation, flexion, and abduction and the left arm is in medial rotation, extension, and adduction?

Answer 31

apley's scratch test

Question 32

what bursitis may limit lateral rotation?

Answer 32

subcoracoid bursitis

Question 33

what bursitis limits full abduction?

Answer 33

subacromial bursitis

Question 34

what is a popeye sign?

Answer 34

rupture of the long head of the biceps brachii

Question 35

where can pain refer from to your shoulder?

Answer 35

cervical spine, elbow, lungs, heart, diaphragm, gallbladder, and spleen

Question 36

what is the most commonly injured nerve in the shoulder?

Answer 36

axillary

Question 37

where is the suprascapular nerve most commonly injured?

Answer 37

where it passes through suprascapular notch or as it winds around the spine of the scapula under the spinoglenoid ligament

Question 38

which shoulder does the lungs, and gallbladder refer to?

Answer 38

the right shoulder

Question 39

which shoulder does the diaphragm, spleen, and heart refer to?

Answer 39

the left shoulder and the heart does left shoulder and elbow

Question 40

what is the most common injury for a dislocation at the GH joint?

Answer 40

anterior dislocation