manual muscle testing Flashcards
what is a 5 rating on the Oxford Scale?
normal, moves through full range of motion against gravity with maximal resistance
what is a 4 rating on the Oxford Scale?
good, move through full ROM against gravity with moderate resistance
what is a 3 rating on the Oxford Scale?
fair, move through full ROM against gravity, unable to withstand any resistance (light)
what is a 2 rating on the Oxford Scale?
poor, full ROM gravity eliminated, unable to withstand any resistance
what is a 1 rating on the Oxford Scale?
trace, gravity eliminated plane, not motion, tension felt when muscle palpates
what is a 0 rating on the Oxford Scale?
gravity eliminated plane, no motion or tension
what are the first three steps in the process of manual muscle testing?
- introduce and reason for assessment
- ask about pain
- position client so movement will be against gravity
what occurs in the process of MMT after you have positioned them?
stabilise proximal to joint and ask client to move through full ROM
what occurs if the client is unable to move through full ROM in MMT?
move them into gravity-eliminated position
do you apply resistance in gravity-eliminated assessment?
no
what are the prime movers in shoulder flexion?
- anterior deltoid
- coracobrachialis
- pec major (clavicular head)
- biceps (both heads)
what is the start position and action for instructions in shoulder flexion?
start sitting arm by side, lift arm in front to shoulder height
where should you stabilise for shoulder flexion?
over clavicle and scapula
where should resistance be applied in shoulder flexion?
at distal end of humerus, push down
what are the start position and actions in shoulder flexion in a gravity-eliminated plane?
side lying with arm along side of body, support arm under elbow, move arm so hand is level with shoulder
what is the muscle that palpates in the gravity-eliminated position in shoulder flexion?
anterior deltoid
what are the prime movers in shoulder extension?
- latissimus dorsi
- teres major
- posterior deltoid
- triceps (long head)
what is the start position and action for instructions in shoulder extension?
sit with arm by side, move arm straight as far back as possible
where should you stabilise for shoulder extension?
over clavicle and scapula
where should resistance be applied in shoulder extension?
hand placed over distal end of humerus, push forward toward flexion
what are the start position and actions in shoulder extension in a gravity-eliminated plane?
side-lying arm along body, move arm backwards, support elbow
what is the muscle that palpates in the gravity-eliminated position in shoulder extension?
triceps palpated on posterior aspect
what are the prime movers in shoulder abduction?
- supraspinatus
- middle deltoid