Skip to practical collection
MEDIVEERSETHE PRACTICAL HUB
← Dental Materials / 2nd Year / BDS

OBSERVE / REASON / EXPLAIN

Compare dental material indications

Compare materials by intended use and handling requirements.

Original teaching scenario / OSCE

Your practical station

An examiner asks you to choose between two available impression materials. State the recording task and compare the relevant properties before selecting.

Recognise and interpret

Material selection considers biological compatibility, mechanical behaviour, accuracy and the clinical or laboratory task.

1

Define the task

State what the material must achieve.

2

Compare

Discuss relevant properties and handling limitations.

3

Verify

Use the specific product instructions and supervised protocol.

At the viva table

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

01 / Does a brand name alone identify all material properties?

No. Confirm the formulation, intended use and instructions.

02 / Why consider working time?

The task must be completed within the usable handling period.

03 / Are strength and stiffness identical?

No. They describe different mechanical properties.

04 / Why record a product’s expiry and storage?

Incorrect storage or expiry can compromise performance.

Read further