MMT notes Flashcards
What type of strength does MMT cover?
Isometric
What strength scale does MMT cover (1-5)
Anything below 4
Is MMT viable for strength scales 4 and above?
No.
What is better used for scales of 4 and 5?
Submax rep, handheld dynamometer
MMT helps the Physical Therapist in..
-Diagnosis and prognosis by determing level of lesion
Planning treatment programs
Evaluating progress or regression
Basic starting point for developing an exercise test
Is gravity eliminated?
Never ; just lessened
Palpation is always done when
to confirm muscle activation even if there is no movement observed
Where is the resistance applied too?
Perpendicular to distal end of segment being tested
Make vs break test
Make: patient exerts max force through ROM
Break: Patient holds position against max resistance until limb starts to move
Common break test saying?
Don’t let me move your arm/leg
Which part of the muscle should be stabilized?
Proximal, or origin
What is substitution?
When muscle synergists try and compensate for agonist movement
Procedure for MMT:
1) Explain purpose of the procedure
2) Place patient in gravity resisted position
3) Stabilize proximal joint segment
4) Instruct patient in what movement will be performed
Which hand is used to apply pressure?
Hand used to palpate muscle in ONE MOTION
Ask patient to hold for how long?
Hold 4-5 seconds, then relax
If patient cannot complete full ROM against gravity?
Move to gravity lessened position
0
No movement, no contraction of muscle
1
Trace; contraction of muscle but no movement
2-
Movement through partial ROM in grav-lessened position
2
Movement through full ROM in grav-lessened position
2+
Movement through full ROM in grav-lessened position and up to 1/2 grav resisted
3-
Movement through full ROM in grav-lessened position and over 1/2 grav resisted
3+
Movement through full ROM in grav resisted and holds against minimal resist
4
Movement through full ROM in grav resisted with moderate resist applied
5
Movement through full ROM in grav resisted with max resist applied