Describe
Describe the visible labial crown outline and incisal edge. The root and lingual surface are not visible in this reference.
MEDIVEERSETHE PRACTICAL HUBOBSERVE / REASON / EXPLAIN
Permanent incisor crown identification
Recognise the visible incisor crown and describe the limits of this labial reference view.
REFERENCE GALLERY1 / 1 reference
1
Incisal edge
The cutting border at the lower edge of this labial reference.
Zoom in, then drag to inspect. Keyboard: + / − to zoom, arrows to pan, 0 to reset. Tap the numbered markers to explore parts.
Permanent incisor — labial crown photograph
Image: dozenist · Source / original · CC BY-SA 3.0Resized and converted to WebP; original colours retained.
Recognise and interpret
Incisors have a cutting edge and a crown adapted to incision rather than a broad multi-cusp grinding surface.
- Incisal edge
- Labial crown surface
- Gingival margin
Orient
Compare labial and lingual features when the available views permit.
Justify
Do not assign side from a single ambiguous photograph.
At the viva table
Try answering aloud, then open the suggested answer. Examiner questions vary.
01 / What is the cutting border called?
The incisal edge.
02 / How does an incisor differ from a typical molar?
It has an incisal edge rather than a broad multi-cusp occlusal table.
03 / Where is the cingulum?
On the cervical portion of the lingual surface of an anterior tooth.
04 / Can this labial view show the root or cingulum?
No. The root is not exposed and the cingulum is on the lingual surface; additional views are needed.