Skip to practical collection
MEDIVEERSETHE PRACTICAL HUB
← Preclinical Prosthodontics / 2nd Year / BDS

OBSERVE / REASON / EXPLAIN

Occlusion rim inspection

Describe the function and assessment of an occlusion rim.

Original teaching scenario / OSCE

Your practical station

An examiner presents a wax rim detached from its base. Describe the problem and its implications for recording.

Recognise and interpret

Rims provide a modifiable reference for recording and communicating selected jaw-relation and aesthetic information.

1

Identify

Distinguish the rim from its supporting base.

2

Inspect

Assess form, continuity, attachment and stability on the teaching model.

3

Communicate

State which supervised recording step the rim will support.

At the viva table

Try answering aloud, then open the suggested answer. Examiner questions vary.

01 / Is the rim the definitive denture tooth arrangement?

No. It is a recording and reference structure.

02 / Why check attachment to the base?

Movement changes the relationship being recorded.

03 / Can arbitrary dimensions fit every patient?

No. Teaching dimensions are starting points, not universal patient prescriptions.

04 / Why preserve a verified record?

It communicates the intended relationship to subsequent stages.

Read further