MMT Flashcards
Norms established for comparison
quad to hami ratio 3:2
shoulder internal to external 3:2
males force of quad at 60 deg/sec should match 100 percent of body weight
this is now the established return to play for sports
grade 5 MMT
normal- holds against strong pressure
grade 4+
good plus holds against moderate pressure
grade 4
good- holds against moderate pressure
grade 4-
good minus- holds position against slight pressure
grade 3+
fair plus holds test position against slight pressure
grade 3
fair holds against gracity
grade 3-
fair minus gradual release from position against gravity
grade 2+
poor plus- moves partial ROM against gravity
grade 2
poor- moves through full ROM in gravity min position
grade 2-
poor minus- moves through partial ROM in gravity min position
grade 1
trace- no movement is observed but a contraction is palpated
grade 0
no movement or contraction felt
sagittal plane movement gravity elim
side lying
frontal plane movement gravity elim
supine
hip rrotation gravity elim
supine
shoulder rotation gravity elim
prone or sitting
what are the limits to MMT
-static test of dynamic system
-not useful with CNS disorders
-detects gross differenes in strength not sensitive
-does not necassarily relate to function
precautions of MMT
hypertension
decreased sensation
osteoporosis
open wounds
skin disease
upper motor neuron lesions (CNS disorders)
contraindications for MMT
fracture
pain or unknown etiology
thrombophletbitis
swelling