Shoulder Complex- General Shd. Prognosis Flashcards
What are the normal asymmetries in the shoulder complex?
Ipsilateral shoulder depression
Less shd IR/ reaching behind the back
Ipsilateral thoracolumbar SB and ROT
More hyperextended knee
Flatter foot
If a patient was having trouble washing themselves, how many functional degrees of FLX would they need to wash their hair and body?
120° for hair and 75° for trunk
If a patient was having trouble putting on/taking off a shirt, how many functional degrees of FLX would they need?
90°
Your patient is having trouble reaching in the cabinet to grab spices to cook a meal, how many degrees of FLX will she need to do task functionally?
150° (reaching on a high shelf)
How many functional degrees does a patient need to fasten their bra behind their back?
50+° EXT and 70° of horizontal ADD, and full IR
Movement of the humerus is accompanied by movements of what two structures?
scapula (primarily)
other smaller joints (Ex: SC, AC, upper thoracic and upper costotransverse jts.) - secondarily
Companion motions assists with _________ motion
optimal
Companion motions help to prevent __________
impingement
Companion motions keeps ________ and _________ overlap efficient to prevent active insufficiency
actin/myosin
What muscles make up the rotator cuff?
Subscapularis
Supraspinatus
Infraspinatus
Teres Minor
In 0-150° of overhead reaching, the humerus performs which 3 actions?
FLX
ABD
ER
With 0-150° of overhead reaching, the concentric control of the humerus involves which 3 groups of muscles?
Flexors
ABDuctors
ERs
With 0-150° of overhead reaching, the eccentric control of the humerus involves which 3 groups of muscles?
Extensors
ADDuctors
IRs
In 0-150° of overhead reaching, the scapula performs which 3 actions?
Elevation
Upward Rotation
Protraction (primarily at AC jt.)
With 0-150° of overhead reaching, the concentric control of the scapula involves which 3 groups of muscles?
Elevators
Upward Rotators
Protractors
With 0-150° of overhead reaching, the eccentric control of the scapula involves which 3 groups of muscles?
Depressors
Downward Rotators
Retractors
With 0-150° of overhead reaching, the scapula has maximum tension where?
Brachial Plexus @ 150° as the clavicle posteriorly rotates
In 150-200° of overhead reaching, the humerus performs which 3 actions?
FLX
ABD
ER
With 150-200° of overhead reaching, the concentric control of the humerus involves which 3 groups of muscles?
Flexors
ABDuctors
ERs
With 150-200° of overhead reaching, the eccentric control of the humerus involves which 3 groups of muscles?
Extensors
ADDuctors
IRs
In 150-200° of overhead reaching, the scapula performs which 3 actions?
Depression
Retraction
Post. tilt primarily at SC joint
With 150-200° of overhead reaching, the concentric control of the scapula involves which 3 groups of muscles?
Depressors
Retractors
especially Lower Trap if: 150° with GH ST motion and upper T-spine EXT
With 150-200° of overhead reaching, the eccentric control of the scapula involves which 3 groups of muscles?
Elevators
Protractors
With 150-200° of overhead reaching, the Upper T-spine performs which actions?
Ipsilateral SB, ROT, and EXT
What will happen if the upper T-spine is hypomobile with 150-200° of overhead reaching?
It will inhibit LT activity and lead to impaired scapular motion
With a hypomobile upper t-spine, it limits LT activation for upward ROT up to _____ ° and depression > 150° during _______ __________
150
overhead reaching