The perception of occlusal conditions and profiles in a Mitchells Plain school population
Abstract
The prioritisation of treatment opinions by state
funded orthodontic programmes has become essential in
the planning of services. Numerous indices rate the
severity of occlusal conditions; however, all do not
adequately address the problem. It is recommended that
a ranking of occlusal conditions be obtained from the
community which the index is designed to serve (Shaw
and Robertson, 1975). with the relocation of the
Dental Faculty of the University of the Western Cape
to Mitchells Plain, coupled with an increase in demand
for orthodontic treatment by this community the
prioritisation of orthodontic treatment needs has
become essential.
Two samples,
children (n
students (n
one consisting of 12 - 14 year old school
= 351) and the other of senior dental
= 23) were selected. Four schools in
Mitchells Plain were randomly chosen. Occlusal
conditions and profiles
records by a panel.
computer graphics.
were selected from patient
Slides were made utilising
Respondents completed a
questionnaire recording socio-demographic
rating of orthodontic self-image and a
data, a
rating of a
series of slides. In the latter the subjects were asked
to view selected occlusal conditions and profiles.
They responded to two questions, relating to a ranking
of the severity of the condition and the consideration
of the necessity of treatment for the condition.
The results indicated that the majority of the school
children and dental students are satisfied with their
appearance. Similar ratings to those found in other
studies were obtained with the "ideal" Class I
occlusion receiving the best rating and the severe
Class III and severe crowding receiving the worst
rating. An inverse relationship of treatment
recommendation and rating was found with conditions
rated best receiving a low rating of treatment. A
treatment priority based on the perception of occlusal
conditions and profiles 12 14 year old school
children and dental students was recommended.