Figure 6-2.NAVMED 6600/2 (Back page).
become loose (mobile). The dentist tests each tooth for
mobility by using the handles of two mirrors to push it
in a facial-lingual direction and pressing on the
occlusal or incisal surface. A scale of one to three (I, II,
and III) is used to describe and record mobility.
Class IIModerate mobility
(within lmm of total movement)
Class IIIExtensive mobility
(greater than lmm in all directions or
Class ISlightly greater than normal