"I can't stay dead." It's...not the highest of reassurances. He can die, and he can't control how long that lasts, and usually that's just a fact of his existence - but it would mean leaving the Captain alone.

The pressure does what it's meant to, at least, and after a few deep breaths Zerxus can manage, "I've got - sewing. Things. In that drawer."

Nothing meant to mend people, but he doesn't have to worry about infection.