Furuncles

Definition

Furuncles, also known as boils, are painful, pus-filled bumps that form under the skin due to bacterial infection of hair follicles. They are commonly caused by Staphylococcus aureus.

5 Must Know Facts For Your Next Test

1. Furuncles typically begin as red, tender lumps that quickly fill with pus and become more painful.
2. Common sites for furuncles include the face, neck, armpits, shoulders, and buttocks.
3. The primary causative agent of furuncles is Staphylococcus aureus, a bacterium often found on the skin or in the nose.
4. Treatment may involve drainage of the boil and antibiotics if there is a concern about spreading infection.
5. Poor hygiene and conditions such as diabetes or immune suppression can increase susceptibility to developing furuncles.

Related terms

Carbuncle: A cluster of interconnected furuncles that form a larger infected area.

Cellulitis:

A bacterial skin infection that causes redness, swelling, and pain; it can result from untreated furuncles.

Folliculitis:

Inflammation of hair follicles that can precede or accompany furuncle formation.