MB3 173b: Bandaging and Washing a Baby after a Bris Milah on Shabbos (331:7-10)

If you didn't have the post-bris care items prepared before Shabbos, the bris is postponed. Making a bandage on Shabbos for after the bris. Washing a baby after a bris.

Performing a postponed bris on Thursday or Friday.

A mohel shouldn't perform his first bris on Shabbos.