CMT Classification Flashcards
Grades of CMT
Grade 1-7
grade 1
early mid
grade 1 age
0-6 months
grade 1 classifications
only postural preference or muscle tightness
less than 15 degrees of cervical rotation
grade 2 age
0-6 months
grade 2
early moderate
grade 2 classifications
muscle tightness
15-30 degrees of cervical rotation
grade 3
early severe
grade 3 age
0-6 months
grade 3 classifications
muscle tightness
more than 30 degrees of cervical rotation or an SCM nodule
grade 4
late mild
grade 4 age
7-9 months
grade 4 classifications
only postural preference or muscle tightness
less than 15 degrees of cervical rotation
grade 5
late moderate
grade 5 age
10-12 months
grade 5 classifications
only postural or muscle tightness
less than 15 degrees of cervical rotation
grade 6
late severe
grade 6 age
7-12 months
grade 6 classifications
muscle tightness
more than 15 degrees of cervical rotation
grade 7
late extreme
grade 7 age
after 7 months of age w/ SCM nodule
or
after 12 months of age with muscle tightness of more than 30 degrees of cervical rotation
