There are a lot of posts about
this in the archives.
https://www.healingwell.com/community/default.aspx?f=38&m=1612467
People ususally refer to it as fecal trasplant or fecal bacteriopathy. It is not FDA approved for treatment of UC in the US, only for c. diff treatment and it's usually only used for cases that don't respond to traditional antibiotics. It is unfortunate because it could potentally be a good treatment method for UCers, hopefully it is an option for us in the future.