London hospital cuts waiting lists with innovative system
thetimes.co.uk
thetimes.co.uk
This approach probably doesn't scale for surgeries that inherently have more contingencies. You really shouldn't be anesthetizing patients that might not be operated on if the previous patient in the queue has complications.
TL;DR: they're running it more like a CPU pipeline, instead of the surgeon "idling" while the patient is being anaesthetized, they start anaesthetics with patient n+1 while patient n is being operated on.
The ability to physically see instruments, supplies, etc., is often important. So you'd have to have some setup that allows injecting other images into the surgeon's feed from the robot.
This is pretty everyday stuff for an efficient surgeon doing certain kinds of surgeries (i.e., ones whose duration is relatively short and predictable), so I'm not sure why this is being reported on as though it's new. Maybe there's even more standardization of technique?