"Stoma" can refer to any number of similar procedures involving creating openings into the body.  The reversibility, as well as scarring potential will vary greatly depending on the specifics of the procedure and the underlying condition.  If you or someone you know has undergone, or is about to undergo such a procedure, that is best discussed with the team of medical professionals performing the procedure
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence