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← Orthodontics & Dentofacial Orthopaedics / 4th Year / BDS

OBSERVE / REASON / EXPLAIN

Orthodontic appliance inspection

Describe a safe supervised appliance review.

Original teaching scenario / OSCE

Your practical station

A student is asked to review a removable appliance with a distorted wire. Describe the inspection and appropriate escalation.

Recognise and interpret

Assessment distinguishes integrity, fit, hygiene and the appliance’s prescribed function.

1

Identify

Name visible components and their intended roles.

2

Inspect

Look for distortion, breakage, sharp edges and hygiene concerns.

3

Refer

Do not adjust activation without the responsible clinician’s plan.

At the viva table

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

01 / Does an appliance’s appearance alone show correct activation?

No. The clinical plan and fit must be checked.

02 / Why inspect for sharp ends?

They can cause soft-tissue injury.

03 / Should a broken component be ignored if painless?

No. It needs assessment.

04 / Why discuss wear and care instructions?

They influence function and maintenance.

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