It's where they have the patient on their back on a special OR table, they take a second table frame and fit it over the person's front, squish it all the way down on the body, and then spin the bed along a head to heels axis, flipping them like a fucking waffle iron.  So that's how they flip these obeasts safely? JFC I didn't think it was possible today! We went from saving lives with modern medicine to this?!