Identify
Describe the handle, arch form, body and any perforations.
MEDIVEERSETHE PRACTICAL HUBLOOK CLOSELY / UNDERSTAND CLEARLY
Impression tray
Recognise a stock impression tray and assess its role in supporting material.
REFERENCE GALLERY1 / 1 reference
1
Tray body
The arch-shaped body that carries the impression material.
Zoom in, then drag to inspect. Keyboard: + / − to zoom, arrows to pan, 0 to reset. Tap the numbered markers to explore parts.
impression tray — reference view
Image: Sterilgutassistentin · Source / original · GPLResized and converted to WebP; original colours retained.
Identify and explain
A tray carries and supports impression material; selection and retention depend on anatomy and the material system.
- Tray body
- Perforations
- Handle
Select
Assess coverage and space for the intended material.
Check
Follow material-specific retention and infection-control instructions.
At the viva table
Try answering aloud, then open the suggested answer. Examiner questions vary.
01 / What is the tray’s function?
To carry and support impression material during recording.
02 / Is every tray suitable for every arch?
No. Size, arch form and intended use differ.
03 / Do perforations replace all adhesive requirements?
No. Follow the material and tray system instructions.
04 / Is a stock tray the same as a custom tray?
No. A custom tray is made for an individual cast or patient.