Why do they always cut everything off in the emergency room?

She had been to an emergency room earlier in the day.

She put all four of them into the emergency room.

I was taken by my wife to the emergency room of a local hospital.

He started to go into the emergency room, changed his mind.

We'd spent the last several hours at the emergency room.

The emergency room was actually the last place he wanted to take her.

My wife called 911 and they took me to the emergency room.

The people in the emergency room made him stay outside.

"I went to the emergency room and they told me to come here."