If it came to that, we'd get hit double- Ophiuchus would come with the penalty for doing it in the first place, and then we'd have to pay for the revival, too.
[And there's no guarantee she'd be sane when she woke up again. :x]
That should be absolutely the last resort. If the Pavo girl doesn't know anything, maybe we can ask Persona to see if we can try fixing her heart directly.