D2I2.
common

Rectal prolapse

A rectal occurs when walls of the have prolapsed to such a degree that they protrude out of the anus and are visible outside the body. However, most researchers agree that there are 3 to 5 different types of rectal prolapse, depending on whether the prolapsed section is visible externally, and whether the full or only partial thickness of the rectal wall is involved.

Underlined words are explained — tap any of them.

Plain-language summary adapted from Wikipedia. Not medical advice.