Purulent

Definition

Purulent describes a condition characterized by the presence of pus, which is a thick fluid composed of white blood cells, dead tissue, and bacteria. It commonly indicates an infection.

5 Must Know Facts For Your Next Test

1. Purulent discharge is often seen in bacterial infections such as Staphylococcus aureus and Streptococcus pyogenes.
2. A purulent infection typically appears as a localized abscess or boil on the skin.
3. The presence of purulent material suggests an active immune response to an infection.
4. Treatment for purulent infections generally includes antibiotics and sometimes drainage of the pus.
5. Microscopic examination of purulent material can help identify the causative bacterial species.

Related terms

Abscess:

A collection of pus that has built up within the tissue of the body.

Cellulitis:

A bacterial skin infection characterized by redness, swelling, and warmth.

Pustule: A small blister or pimple on the skin containing pus.