głęboka śpiączka

But Beeton would be in a deep coma for several hours.

"The president is in a deep coma; he may well be dying."

She was pale and appeared to be in a deep coma.

"Is it possible he was only in a very deep coma when you examined him?"

"It put me in a deep coma for a month."

She's in a deep coma and at this point I think it's better if we let it take its natural course.

He is in a deep coma and I don't know if he's going to make it.

Nearly eight hours after surgery, he remained in a deep coma.

She arrived at the hospital in a deep coma and later died.

It served its purpose, and you passed into a deep coma.