The surgery room is one of the rooms that DHMIS 5 takes place in.In some parts of Don't Hug Me I'm Scared 5, the Duck Guy is shown lying down on a surgical bed in a dark room watching the events that went on in the episode, before he got kidnapped. Then in the parts of Don't Hug Me I'm Scared 5., The giant can eats the organs, then canning Them to victim Yellow Guy, now obese.
The surgery room is a barely lit room with two TVs on each side of the room, and a surgery bed in the middle of it. The bed contains a blood bag, and a lamp that is supposedly shining on the bed. There is a curtain far behind the bed, and two machines on the left side.