They need nurses. This is precisely the kind of bullshit nurses should be dealing with.

"I'll remember in future: if cardiac arrest occurs and a model trained in CPR isn't present you'd prefer to die. Should I have you sign a waver?" He scowls for a moment and then reaches out again to rest his hands on the edge of the hot tub, just in case he has to lunge for Tyki again.

"How long... have you been in there--has the stone healed yet?"