Why Is It Called Pseudomembranous Colitis?

The name pseudomembranous is more of histology. It is a false membrane/ exudate overlying the mucosa.

What does pseudomembranous mean?

Medical Definition of pseudomembranous

: characterized by the presence or formation of a false membrane pseudomembranous colitis.

Why is C diff called pseudomembranous?

Your body usually keeps the many bacteria in your colon in a naturally healthy balance, but antibiotics and other medications can upset this balance. Pseudomembranous colitis occurs when certain bacteria — usually C. difficile — rapidly outgrow other bacteria that normally keep them in check.