[Teddy can't help letting a smile come over his face at Billy poking and touching him, and at the last one, he takes his hand and presses it against his heart.]

Ooh, critical hit. [And yeah. He knows exactly how it feels. But let's not talk about that.] So it's mostly all internal. What do you do about it? [He'll turn a page, moving on to treatments of such wounds.] "An electrically burned patient should not be touched or treated until the source of electricity has been removed", yeah... "Electrical injuries often extend beyond burns and include cardiac arrhythmia, such as ventricular fibrillation."

[He reads on a bit more, then raises an eyebrow and gives his attention to Billy again.] "Cardiopulmonary resuscitation"? Jeff does stuff like that, doesn't he?