Carbuncles

Definition

Carbuncles are clusters of boils caused by bacterial infection, commonly by Staphylococcus aureus. They are deeper and more severe than single boils and can cause significant discomfort and systemic symptoms.

5 Must Know Facts For Your Next Test

1. Carbuncles typically involve multiple hair follicles and form a larger, interconnected mass of pus.
2. The primary causative agent is Staphylococcus aureus, often methicillin-resistant (MRSA).
3. Symptoms include redness, swelling, pain, and sometimes fever or chills indicating a systemic infection.
4. Risk factors include poor hygiene, immune suppression, diabetes, and close physical contact with someone who has a staph infection.
5. Treatment often involves drainage of the carbuncle and antibiotics to combat the bacterial infection.

Review Questions

• What bacteria most commonly causes carbuncles?
• List three symptoms that might indicate the presence of a carbuncle.
• Why might someone with diabetes be at higher risk for developing carbuncles?

Related terms

Boils: Painful pus-filled bumps that develop under the skin when bacteria infect hair follicles.

Furunculosis: A condition characterized by recurrent boils due to a bacterial infection.

Cellulitis: A bacterial skin infection marked by red, swollen areas that feel hot and tender.