BDS4 Iotn

Question 1

what are 2 components of IOTN?

Answer 1

aesthetic component - grading dental attractiveness
dental health component - 5 grades for malocclusion

Question 2

what is hierachial scale of DHC?

Answer 2

M-missing teeth (hypodontia, ectopic and impacted)
O-overjet (including reverse OJ)
C-crossbites
D-displacement of contact points
O-overbites (including open bites)