Gingival crevice

Definition

The gingival crevice, also known as the gingival sulcus, is the space between the gum tissue and the tooth. It plays a crucial role in oral health and can harbor various microorganisms.

5 Must Know Facts For Your Next Test

1. The depth of a healthy gingival crevice ranges from 1 to 3 millimeters.
2. An increase in the depth of the gingival crevice may indicate periodontal disease.
3. The crevicular fluid found in the gingival crevice contains immune cells that help combat pathogens.
4. Common bacteria found in the gingival crevice include Streptococcus mutans and Porphyromonas gingivalis.
5. Proper oral hygiene helps maintain a healthy gingival crevice by preventing plaque buildup.

Review Questions

Related terms

Plaque: A sticky film of bacteria that forms on teeth and can lead to dental issues.

Periodontal Disease: A serious gum infection that damages gums and can destroy jawbone.

Crevicular Fluid: Fluid secreted from the gingiva, containing immune cells to fight infection.