Certified Wound Ostomy Nurse (CWON) Practice Test

Which type of necrotizing fasciitis is most common?

1. Type 1

2. Type 2

3. Type 3

4. Type 4

The correct answer is: Type 1

Type 1 necrotizing fasciitis is the most common form of this severe soft tissue infection. It is characterized by a polymicrobial infection, which means it involves a mixture of different types of bacteria, notably both aerobic and anaerobic organisms. This complexity in the bacterial composition can lead to rapid progression of the condition, making prompt identification and intervention crucial. Type 1 necrotizing fasciitis often affects patients who are immunocompromised or have underlying health conditions such as diabetes mellitus or obesity. The presence of multiple bacterial species contributes to a wide range of clinical presentations and can complicate treatment strategies. Given its prevalence and the severity of its implications, understanding the characteristics and risk factors associated with Type 1 is essential for effective diagnosis and management in clinical practice.