A–Z Glossary

Eruption cyst

An eruption cyst is a fluid-filled, sometimes blood-tinged swelling over a tooth that is about to emerge.

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Bleeding Gums When a Baby Tooth Appears

Bleeding Gums When a Baby Tooth Appears

Why an Erupting Baby Tooth May Bleed Primary teeth emerge through soft tissue in a process called tooth eruption. As the crown moves toward the oral cavity, it places pressure on the overlying mucosa and may create a small area of mechanical trauma. The gum can look red, swollen, or mildly bruised, and a tiny […]