3 parts of goniometer
reliability vs. validity
2. validity- testing what you want to test
considerations for goniometry (5)
MMT grades summary (3)
5-3 - against gravity, full ROM
2-1 gravity eliminated
MMT - grade 5
5= full ROM, against gravity, max resistance
MMT grade 4 (3)
4+= full ROM, against gravity, mod-max resistance 4= full ROM, against gravity, mod resistance 4-= full ROM, against gravity, min resistance
MMT grade 3 (3)
3+ = full ROM, against gravity, slight resistance 3= full ROM, against gravity, no resistance 3- = >1/2 ROM, against gravity, no resistance
MMT grade 2 (3)
2+= > full ROM, gravity eliminated, slight resistance 2= > full ROM, gravity eliminated, no resistance 2-= >1/2 ROM, gravity eliminated, no resistance
MMT grade 1 (2)
1+ = < 1/2 ROM, palpable contraction (= trace contraction) 1= no appreciable ROM but palpable contraction
MMT grade 0
no movement or palpable contraction