Had this prolapse problem just this past week. This is a post of what I did. As of today, she is still doing well.
Good luck!
Post in thread 'Vent prolapse isnt staying in' https://www.backyardchickens.com/threads/vent-prolapse-isnt-staying-in.1518226/post-25559138
Good luck!
Post in thread 'Vent prolapse isnt staying in' https://www.backyardchickens.com/threads/vent-prolapse-isnt-staying-in.1518226/post-25559138