Thanks for the advice, everyone. A quick update...
Got home from work to find out that her OB had given her a prescription for Lortab. Needless to say, she was zonked out on the couch when I saw her! I let her sleep for about 3 hours, then decided I'd better get her up. She decided to go and sit in the dentist's waiting room until he had time to see her. (Go Fiona!!!) She came back in more pain than she left in. The dentist opened it all back up again, cleaned it out (but didn't try to get the drill out), sealed it up, and filed her tooth way down so she wouldn't hit it on her other teeth when eating/talking/etc. Another Lortab, another long nap, but I managed to get some food in her once she woke up and by the time she left my house (about 11pm!!) she was feeling much better. She said the dentist thinks she might have a root fracture. Anyway, he's not going to do anything else until after she has the baby, as he doesn't want to keep her in the chair too long while she's pregnant. So...only two more months to get through...
