key term - Flesh-eating bacterial syndrome

Definition

Flesh-eating bacterial syndrome, also known as necrotizing fasciitis, is a severe infection that rapidly destroys muscles, fat, and skin tissue. It is typically caused by bacteria such as Group A Streptococcus.

5 Must Know Facts For Your Next Test

1. Necrotizing fasciitis often starts from minor cuts or abrasions but can quickly progress to severe tissue damage.
2. Common symptoms include intense pain, fever, swelling, and redness at the infection site; advanced stages may show skin discoloration and blistering.
3. Diagnosis relies on clinical evaluation, imaging techniques like MRI or CT scans, and lab tests to identify the causative bacteria.
4. Treatment usually involves surgical removal of dead tissue (debridement), intravenous antibiotics, and sometimes hyperbaric oxygen therapy.
5. Delayed treatment can lead to severe complications such as sepsis, organ failure, or death.

Review Questions

Related terms

Cellulitis:

A bacterial skin infection causing redness, swelling, and pain in the affected area.

Streptococcal Toxic Shock Syndrome (STSS): A severe illness caused by Group A Streptococcus leading to shock and organ failure.

Debridement: The surgical removal of dead or infected tissue to promote healing in serious infections like necrotizing fasciitis.