Table 1 Score of the health of gingiva according to Löe and Silness.

From: Effectiveness of traditional band and loop space maintainer vs 3D-printed space maintainer following the loss of primary teeth: a randomized clinical trial

Scores

Status of the gingiva

Clinical features

0

Normal

Natural coral pink gingiva with no evidence of inflammation

1

Mild Inflammation

Slight changes in colour, slight oedema

No bleeding on probing

2

Moderate Inflammation

Redness, edema and glazing

Bleeding upon probing

3

Severe Inflammation

Marked redness and oedema ulceration/tendency to bleed spontaneously