Transanal evisceration caused by rectal laceration.

Transrectal evisceration caused by colorectal injury is an unusual entity. This pathology is more frequent in elderly patients and it is usually produced spontaneously. Rectal prolapse is the principal predisposing factor.

[Mucocele of the appendix: Presentation of 31 cases].

Unlabelled: Mucocele of the appendix is a very uncommon disease estimated to be seen in 0.2-0.3% of all appendectomies (0.