Lecture 12 - Shoulder rehab Flashcards
Imbalance between ___ and ___ and ___ often see in individuals with GH injuries
UFT
MFT
SA
Functionally, the ___ and ___ provide the moment arm for upward rotation
UFT and SA
___ provides stability and compression to the inferior angle of the scapula against the thorax
LFT
3 stages of muscle performance deficits
- Conscious muscle control
- Muscle control and strength necessary for ADL
- Advanced control during sports movements
Shown to improve dynamic GH stability through stimulation of proprioceptors and enhance co-contraction of RC muscles
closed kinetic chain exercises
Which exercise has a greater UFT activation ratio, but is not recommended if want to work more on MFT,LFT, and SA?
Bow and arrow
Which exercise is recommended to minimize UFT while activating MFT, LFT, and SA?
External rotation with scapular squeeze
Lawn mover
Which exercise has more UFT activation than lawn mower?
Robbery
Goal of progression when athlete is in a sling?
Establishing conscious control - minimal RC activity
Flexibility deficits are common to lead to mispositioning such as anterior tilt or downward rotation of scapula, T or F
TRUE
Scapular muscles affected by flexibility
Pec minor
Levator scapulae
GH muscles affected by flexibility
Lats
Rotator cuff/posterior capsule
See slide 18
Scapular rehab algorithm
50% decrease in rotator cuff force leads to what?
Increases anterior/posterior humeral displacement by 40%
Rotator cuff muscles line of pull (2)
- compression of humerus into glenoid cavity
- inferior pull