On the way back from holiday at the weekend, DH managed to drop a heavy suitcase onto the edge of my big toenail (accident obviously, but I'm holding him responsible!
) which shattered. I lost nearly a centimetre of nail, which luckily broke off straight across. About half of this was under the line of the nailbed, so I now have a bit of raw nailbed exposed. It is as oozy and painful as you would expect. 
I washed it and whacked on some germolene and a plaster when it was done, and have since replaced the plaster and ointment. Doesn't seem to be infected. What do I do with it, though? I know that wounds heal better when they're kept wet, but does that apply to nailbeds? How long is it going to take for the toenail to grow back over the icky part? Should I let it get air at all? (Am worried about infecting it, and am pregnant too, so an infection is the last thing I want really.)