A furuncle, also known as a boil, is a painful, pus-filled bump under the skin caused by bacterial infection, typically Staphylococcus aureus. They develop when bacteria infect hair follicles or oil glands.
congrats on reading the definition of furuncle. now let's actually learn it.
Furuncles usually begin as red, tender areas that become firm and hard over time.
Staphylococcus aureus is the most common causative agent of furuncles.
Furuncles can sometimes develop into more severe infections like carbuncles if multiple hair follicles are involved.
Poor hygiene, diabetes, immune deficiencies, and close contact with another person who has a staph infection increase the risk of developing furuncles.
Treatment typically involves drainage of the abscess and antibiotics to clear the infection.
Review Questions
What is the primary bacterium that causes furuncles?
How do furuncles typically start and progress in terms of symptoms?
What factors increase the risk of developing furuncles?
Related terms
Carbuncle: A cluster of interconnected furuncles that form a larger mass deeper under the skin.
Staphylococcus aureus: A type of bacteria commonly found on the skin and nasal passages; often responsible for causing boils and other infections.
Abscess: A collection of pus that has built up within tissue due to an infection.