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

OBSERVE / REASON / EXPLAIN

Record base assessment

Assess a teaching record base systematically.

Original teaching scenario / OSCE

Your practical station

A preclinical record base rocks on the cast. Explain your inspection sequence and why recording should wait until the defect is reviewed.

Recognise and interpret

A stable, suitably adapted base supports reliable jaw-relation recording.

1

Inspect

Check adaptation, extension, surface quality and defects.

2

Assess stability

Describe rocking or instability on the teaching cast.

3

Review

Seek correction before using an unstable base for records.

At the viva table

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

01 / What supports an occlusion rim?

The record base.

02 / Why is stability important?

Movement can distort the recorded jaw relationship.

03 / Are overextension and poor adaptation the same defect?

No. They affect different aspects of fit.

04 / Should a sharp or rough edge be ignored?

No. It requires assessment and correction.

Read further